Page last updated: 2024-08-22

helium and Sensitivity and Specificity

helium has been researched along with Sensitivity and Specificity in 122 studies

Research

Studies (122)

TimeframeStudies, this research(%)All Research%
pre-19901 (0.82)18.7374
1990's16 (13.11)18.2507
2000's54 (44.26)29.6817
2010's51 (41.80)24.3611
2020's0 (0.00)2.80

Authors

AuthorsStudies
Chan, HF; Collier, GJ; Johns, CS; Lawson, RA; Marshall, H; Norquay, G; Wild, JM1
Cheng, HT; Guo, CY; Hu, HT; Li, HL; Xiao, JC; Zong, DW1
Cai, H; Stearns, SD1
Kirby, M; Leary, D; Maksym, GN; McCormack, DG; Parraga, G; Starr, D; Svenningsen, S; Wheatley, A1
Fox, MS; Ouriadov, A; Santyr, GE1
Deppe, MH; Lawson, R; Lipson, DA; Marshall, H; Parra-Robles, J; Wild, JM1
Emami, K; Hamedani, H; Ishii, M; Kadlecek, S; Rizi, R; Xin, Y; Xu, Y1
de Rochefort, L; Durand, E; Friese, M; Hagot, P; Maître, X; Martin, L; Sarracanie, M1
D'Armiento, J; Emami, K; Mongkolwisetwara, P; Profka, H; Rizi, R; Shiomi, T; Siddiqui, S; Xin, Y1
Chang, YV; Quirk, JD; Yablonskiy, DA2
Choy, S; Guo, F; Kirby, M; McCormack, DG; Parraga, G; Svenningsen, S; Wheatley, A1
Guo, F; Kirby, M; McCormack, DG; Parraga, G; Pike, D1
Altes, TA; Brookeman, JR; Cates, GD; de Lange, EE; Komlosi, P; Mata, JF; Miller, GW; Mooney, KE; Mugler, JP; Qing, K; Tobias, WA1
Clapp, J; Hamedani, H; Kadlecek, S; Rizi, RR; Rossman, MD; Shaghaghi, H; Siddiqui, S; Xin, Y1
Quirk, JD; Sukstanskii, AL; Yablonskiy, DA1
Akeson, P; Casselbrant, I; Diaz, S; Ekberg, O; Leander, P; Magnusson, P; Peterson, B; Piitulainen, E; Wollmer, P1
Chhina, N; De Zanche, N; Pruessmann, KP; Randell, C; Teh, K; Wild, JM1
Baldacchini, G; Grassano, UM; Tanga, A1
Etemad-Rezai, R; Evans, A; Fogel, R; Mathew, L; McCormack, DG; Ouriadov, A; Parraga, G; Santyr, G1
Chen, J; Liu, C; Merges, R; Sun, C; Wang, D; Wang, XM1
Cooper, M; Espy, M; Matlashov, A; Savukov, I; Volegov, P1
Foran, BH; Hatton, MQ; Hoggard, N; Ireland, RH; Swinscoe, JA; Wild, JM; Woodhouse, N1
Kaulisch, T; Peces-Barba, G; Pérez-Sánchez, JM; Rodríguez, I; Ruiz-Cabello, J; Stiller, D1
Emami, K; Ishii, M; Kadlecek, S; Law, M; Rizi, RR; Stephen, M; Vahdat, V; Woodburn, JM; Yu, J1
Altes, TA; Brookeman, JR; Hagspiel, KD; Mata, JF; Miller, GW; Mugler, JP; Ruppert, K1
Akeson, P; Casselbrant, I; Diaz, S; Ekberg, O; Magnusson, P; Peterson, B; Pickering, E; Piitulainen, E; Tuthill, T1
Agranat, AJ; Gumennik, A; Israel, A; Perepelitsa, G1
Bley, TA; Brodsky, EK; Busse, WW; Fain, SB; Francois, CJ; Holmes, JH; O'Halloran, RL; Sorkness, RL; Velikina, JV1
Emami, K; Ishii, M; Kadlecek, SJ; Pickup, S; Rizi, RR; Vahdat, V; Woodburn, JM; Yu, J; Zhu, J1
Hugon, C; Jacquinot, JF; Sakellariou, D1
Bentzen, SM; Fain, SB; Hodge, CW; Mehta, MP; Tomé, WA1
Alexander, A; Fain, SB; Holmes, JH; O'Halloran, RL; Wu, YC1
Karpuk, S; Keil, B; Meise, FM; Rivoire, J; Salhi, Z; Schreiber, LM; Terekhov, M; Wald, LL; Wiggins, GC1
Hedlund, LW; Johnson, GA; Mistry, NN; Qi, Y1
Etemad-Rezai, R; Gaede, S; Mathew, L; Parraga, G; Rodrigues, GB; Wheatley, A1
Driehuys, B; Johnson, GA; Kaushik, SS; Mistry, NN; Thomas, A1
Aubert, F; Bannier, E; Berthezène, Y; Cieslar, K; Crémillieux, Y; Duboeuf, F; Gaillard, S; Mosbah, K; Reix, P; Salhi, Z1
Ajraoui, S; Deppe, MH; Parnell, SR; Parra-Robles, J; Wild, JM1
Altes, TA; Awate, SP; Cai, J; de Lange, EE; Gee, JC; Miller, GW; Mugler, JP; Tustison, NJ1
Chapligin, B; Friedrichsen, H; Hubberten, HW; Marent, A; Meyer, H; Sohns, E1
Blum, A; Chia, E; Emami, K; Ishii, M; Kadlecek, S; Macduffie-Woodburn, JP; Pickup, S; Rizi, RR; Zhu, J1
Chia, E; Emami, K; Ishii, M; Kadlecek, S; Pickup, S; Rizi, RR; Rossman, M; Stephen, MJ; Woodburn, JM; Zhu, J1
Edison, SE; Gamble, BM; Lin, LA; Wong, J; Zhang, K1
Atkinson, JJ; Conradi, MS; Nguyen, NM; Osmanagic, E; Sukstanskii, AL; Wang, W; Woods, JC; Yablonskiy, DA1
Ajraoui, S; Deppe, MH; Parra-Robles, J; Wild, JM1
Gast, K; Meise, F; Rivoire, J; Salhi, Z; Santoro, D; Schreiber, LM; Terekhov, M1
Deppe, MH; Lanz, T; Marshall, H; Parra-Robles, J; Wild, JM1
Altes, TA; Avants, BB; de Lange, EE; Flors, L; Gee, JC; Mugler, JP; Tustison, NJ1
Ball, I; Beardsmore, CS; Garipov, R; Kuehni, CE; Mada, M; Narayanan, M; Owers-Bradley, J; Panesar, KS; Silverman, M; Spycher, BD; Williams, SE1
Deppe, MH; Wild, JM1
Izquierdo-Garcia, JL; Kyriazis, A; Lorente, JA; Nin, N; Olsson, LE; Perez-Sanchez, JM; Pesic, J; Rodriguez, I; Ruiz-Cabello, J1
Agapov, E; Holtzman, MJ; Nguyen, NM; Wang, W; Woods, JC1
Ajraoui, S; Parra-Robles, J; Wild, JM1
Ban, S; Iwase, H; Namito, Y; Sasaki, S; Sato, T; Satoh, D; Takada, M; Takahashi, F; Tsuda, S1
Atmanene, C; Petiot-Bécard, S; Sanglier-Cianférani, S; Van Dorsselaer, A; Vivat Hannah, V; Zeyer, D1
McCormack, DG; Owrangi, AM; Parraga, G; Wang, JX; Wheatley, A1
Eom, S; Kang, J; Lee, H; Lee, K; Shin, H1
Coxson, HO; Etemad-Rezai, R; Farag, A; Kirby, M; McCormack, DG; Ouriadov, A; Owrangi, A; Parraga, G; Santyr, GE; Svenningsen, S; Wheatley, A1
Beltran, J; Cherta, L; Hernández, F; Portolés, T1
Etemad-Rezai, R; Kanhere, N; Kirby, M; McCormack, DG; Parraga, G1
Bunch, DR; Cieslak, W; Jackson, R; Pap, K; Reineks, E; Steinle, R; Wang, S1
Emami, K; Hamedani, H; Ishii, M; Kadlecek, SJ; Kuzma, NN; Rizi, RR; Rossman, M; Xin, Y1
Emami, K; Hamedani, H; Ishii, M; Kadlecek, S; Profka, H; Rizi, RR; Xin, Y; Xu, Y1
Briguet, A; Brochot, J; Callot, V; Canet, E; Crémillieux, Y; Humblot, H; Tournier, H1
Deninger, AJ; Erjefeldt, I; Fridlund, B; Golman, K; Hansson, G; Magnusson, P; Månsson, S; Petersson, JS; Pettersson, G; Svensson, J; Wollmer, P1
Kauczor, HU1
Danell, AS; Danell, RM; Glish, GL; Vachet, RW1
Biedermann, A; Eberle, B; Gast, KK; Heussel, CP; Kauczor, HU; Knitz, F; Ley, S; Mayer, E; Schmiedeskamp, J; Schreiber, WG; Thelen, M; Zaporozhan, J1
Jamieson, GG; Krysztopik, R; Ludemann, R; Watson, DI1
Borgerding, AJ; Finley, JW; Lukaski, HC; Roberge, MT1
Fichele, S; Griffiths, PD; Paley, MN; van Beek, EJ; Wild, JM; Woodhouse, N1
Altes, TA; Brookeman, JR; De Lange, EE; Miller, GW; Mugler, JP1
D'Angelo, E; Foresi, A; Milic-Emili, J; Pecchiari, M; Pelucchi, A1
Farhat, S; Hinkov, I; Scott, CD1
Manz, A; Naji, OP1
Albert, MS; Handler, Z; Hong, K; Lewis, TA; Mansour, J; McKinstry, EL; Sun, Y; Tooker, AC; Tzeng, YS1
Bae, KT; Conradi, MS; Hong, C; Leawoods, JC; Leyendecker, JR; Pilgram, TK; Woodard, PK; Yablonskiy, DA; Zheng, J1
Berthelsen, AK; Dirksen, A; Hanson, LG; Mortensen, J; Schmiedeskamp, J; Stavngaard, T; Søgaard, LV1
Biedermann, A; Eberle, B; Gast, KK; Heussel, CP; Kauczor, HU; Ley, S; Mayer, E; Thelen, M; Zaporozhan, J1
Chernetsova, ES; Durst, D; Revelsky, AI; Revelsky, IA; Sobolevsky, TG1
Darrasse, L; de Rochefort, L; Durand, E; Guillot, G; Maître, X; Robert, P; Santus, R; Vignaud, A; Vivès, V1
Dahmen, A; Gast, KK; Heussel, CP; Kauczor, HU; Morbach, AE; Schreiber, WG; Thelen, M; van Beek, EJ1
Choi, MY; Miller, RE1
Grossman, RI; Johnson, G; Lee, RF; McGuinness, G; Stoeckel, B; Trampel, R1
Balouch, J; Hopkins, SR; Olfert, IM; Wagner, PD1
Bae, KT; Conradi, MS; Cooper, JD; Gierada, DS; Hogg, JC; Tanoli, TS; Woods, JC; Yablonskiy, DA1
Chan, KC; Chan, KK; Cheung, PY; Chu, HS; Sham, WC; Yip, YC1
Jensen, JH; Johnson, G; Kamenetskiy, I; Lee, RF; McGuinness, G; Trampel, R1
Fujiwara, H; Imai, H; Inoshita, H; Kimura, A; Narazaki, M1
Bentley, J; Choong, CK; Conradi, MS; Cooper, JD; Hogg, JC; Macklem, PT; Pierce, JA; Wong, J; Woods, JC; Yablonskiy, DA1
Acosta, RH; Agulles-Pedrós, L; Blümler, P; Heil, W; Herweling, A; Morbach, AE; Schmiedeskamp, J; Scholz, A; Schreiber, WG; Spiess, HW; Thelen, M; Wolf, U1
Altes, TA; Brookeman, JR; de Lange, EE; Mata, J; Mugler, JP1
Altes, TA; Fain, SB; Holmes, JH; O'Halloran, RL; Salerno, M1
de Zanche, N; Teh, K; Wild, JM1
Alagappan, A; Ballingall, I; Costen, ML; McKendrick, KG; Paterson, G1
Altes, TA; Benedict, SH; Brookeman, JR; Cai, J; Cates, GD; de Lange, EE; Miller, GW; Mugler, JP; Read, PW; Sheng, K1
Botha, A; Janse van Rensburg, M; Rohwer, E1
Allen, ED; Bar-Yishay, E; Castile, RG; Filbrun, DA; Flucke, RL; McCoy, KS1
Bogaard, JM; Bruining, HA; Feenstra, BW; Gültuna, I; Huygen, PE; Ince, C; Zwart, A1
Abbot, NC; Ferrell, WR; Lockhart, JC; Lowe, JG1
Baker, CW; Bogucki, TM; Haus, AG; Murphy, WR; Piazza, SS1
Brune, T; Hentschel, R; Jorch, G; Suska, A; Volbracht, A1
Alvarez-Sala, R; García-Río, F; Pino-García, JM; Racionero, MA; Serrano, S; Terreros-Caro, JG; Villamor, J; Villasante, C1
Chawla, MS; Chen, XJ; Hedlund, LW; Johnson, GA; MacFall, JR; Möller, HE1
Dimitrov, IE; Gentile, TR; Ishii, M; Jones, G; Leigh, JS; Reddy, R; Rizi, RR; Schnall, MD; Thompson, A1
Chawla, MS; Chen, XJ; Cofer, GP; Hedlund, LW; Johnson, GA; Möller, HE1
Frey, U; Jackson, AC; Kraemer, R; Silverman, M1
Kauczor, HU; Markstaller, K1
Cowie, G; Lloyd, D1
Baldwin, DR; Cliff, IJ; Evans, AH; Pantin, CF1
Liistro, G; Stanescu, D; Veriter, C1
Brey, WW; Hurlston, SE; Johnson, GA; Suddarth, SA1
Cooper, NP1
Delank, W; Khanavkar, B; Nakhosteen, JA; Stoll, W1
Stearns, SD; Sun, K; Wentworth, WE1
Beverding, A; Casson, WH; Devine, RT; Hsu, HH; Kleck, JH; Olsher, RH; Vasilik, DG1
Cofer, GP; Hedlund, LW; Johnson, GA; Maronpot, RR; Suddarth, SA1
Rodrigo, C; Rodrigo, GJ1
Eberle, B; Gast, K; Hanke, A; Kauczor, HU; Markstaller, K; Thelen, M; Viallon, M1
Koda, E; Soejima, K; Sugiyama, N; Yamaguchi, K1
Eberle, B; Gast, KK; Hanke, AT; Kauczor, HU; Lill, J; Puderbach, MU; Schmiedeskamp, J; Viallon, M1

Reviews

4 review(s) available for helium and Sensitivity and Specificity

ArticleYear
Diffusion lung imaging with hyperpolarized gas MRI.
    NMR in biomedicine, 2017, Volume: 30, Issue:3

    Topics: Administration, Inhalation; Animals; Contrast Media; Diffusion Magnetic Resonance Imaging; Evidence-Based Medicine; Gases; Helium; Humans; Image Enhancement; Image Interpretation, Computer-Assisted; Isotopes; Lung; Radiopharmaceuticals; Reproducibility of Results; Sensitivity and Specificity; Xenon Isotopes

2017
Hyperpolarized helium-3 gas magnetic resonance imaging of the lung.
    Topics in magnetic resonance imaging : TMRI, 2003, Volume: 14, Issue:3

    Topics: Helium; Humans; Isotopes; Lung; Magnetic Resonance Imaging; Partial Pressure; Pulmonary Ventilation; Sensitivity and Specificity

2003
[Magnetic resonance tomography with inhalation of polarized noble gases: new perspectives in functional imaging diagnosis of emphysema].
    Pneumologie (Stuttgart, Germany), 1998, Volume: 52, Issue:10

    Topics: Administration, Inhalation; Contrast Media; Helium; Humans; Magnetic Resonance Imaging; Noble Gases; Pulmonary Emphysema; Sensitivity and Specificity; Xenon

1998
Aerosol and inhaled therapy in treatment of acute adult airway obstruction in the emergency department.
    Respiratory care clinics of North America, 2001, Volume: 7, Issue:2

    Topics: Acute Disease; Administration, Inhalation; Adrenal Cortex Hormones; Adrenergic beta-Agonists; Adult; Aerosols; Airway Obstruction; Anti-Asthmatic Agents; Asthma; Cholinergic Antagonists; Critical Care; Emergency Service, Hospital; Emergency Treatment; Female; Helium; Humans; Male; Oxygen; Respiration, Artificial; Sensitivity and Specificity; Severity of Illness Index

2001

Trials

12 trial(s) available for helium and Sensitivity and Specificity

ArticleYear
Hyperpolarized (3) He and (129) Xe MRI: differences in asthma before bronchodilation.
    Journal of magnetic resonance imaging : JMRI, 2013, Volume: 38, Issue:6

    Topics: Administration, Inhalation; Adolescent; Adult; Albuterol; Asthma; Bronchodilator Agents; Contrast Media; Female; Helium; Humans; Isotopes; Lung; Magnetic Resonance Imaging; Male; Middle Aged; Radiopharmaceuticals; Reproducibility of Results; Sensitivity and Specificity; Treatment Outcome; Xenon Isotopes; Young Adult

2013
Ventilation heterogeneity in ex-smokers without airflow limitation.
    Academic radiology, 2015, Volume: 22, Issue:8

    Topics: Aged; Emphysema; Female; Helium; Humans; Image Interpretation, Computer-Assisted; Isotopes; Magnetic Resonance Imaging; Male; Pulmonary Disease, Chronic Obstructive; Pulmonary Ventilation; Radiopharmaceuticals; Reference Values; Reproducibility of Results; Sensitivity and Specificity; Smoking; Smoking Cessation

2015
An image acquisition and registration strategy for the fusion of hyperpolarized helium-3 MRI and x-ray CT images of the lung.
    Physics in medicine and biology, 2008, Nov-07, Volume: 53, Issue:21

    Topics: Carcinoma, Non-Small-Cell Lung; Helium; Humans; Image Processing, Computer-Assisted; Isotopes; Lung; Magnetic Resonance Imaging; Radiotherapy Planning, Computer-Assisted; Respiration; Sensitivity and Specificity; Tomography, X-Ray Computed

2008
Detection of longitudinal lung structural and functional changes after diagnosis of radiation-induced lung injury using hyperpolarized 3He magnetic resonance imaging.
    Medical physics, 2010, Volume: 37, Issue:1

    Topics: Administration, Inhalation; Aged; Contrast Media; Female; Helium; Humans; Image Enhancement; Isotopes; Lung; Lung Injury; Magnetic Resonance Imaging; Male; Middle Aged; Radiation Injuries; Radiopharmaceuticals; Radiotherapy, Conformal; Reproducibility of Results; Sensitivity and Specificity

2010
Hyperpolarized 3He and 129Xe MR imaging in healthy volunteers and patients with chronic obstructive pulmonary disease.
    Radiology, 2012, Volume: 265, Issue:2

    Topics: Administration, Inhalation; Aerosols; Aged; Contrast Media; Female; Helium; Humans; Isotopes; Magnetic Resonance Imaging; Male; Pulmonary Disease, Chronic Obstructive; Reproducibility of Results; Sensitivity and Specificity; Static Electricity; Xenon Isotopes

2012
Hyperpolarized 3He lung ventilation imaging with B1-inhomogeneity correction in a single breath-hold scan.
    Magma (New York, N.Y.), 2004, Volume: 16, Issue:5

    Topics: Administration, Inhalation; Adolescent; Adult; Child; Female; Helium; Humans; Image Enhancement; Image Interpretation, Computer-Assisted; Isotopes; Lung; Magnetic Resonance Imaging; Male; Pulmonary Ventilation; Reproducibility of Results; Sensitivity and Specificity

2004
Hyperpolarized 3He MRI and 81mKr SPECT in chronic obstructive pulmonary disease.
    European journal of nuclear medicine and molecular imaging, 2005, Volume: 32, Issue:4

    Topics: Administration, Inhalation; Contrast Media; Female; Helium; Humans; Krypton Radioisotopes; Magnetic Resonance Imaging; Male; Middle Aged; Pulmonary Disease, Chronic Obstructive; Radiopharmaceuticals; Reproducibility of Results; Respiratory Function Tests; Sensitivity and Specificity; Statistics as Topic; Tissue Distribution; Tomography, Emission-Computed, Single-Photon

2005
[Visual assessment of functional lungs parenchyma on HRCT and (3)He-MRI in patients after single lung transplantation: comparison with quantitative volumetric results].
    RoFo : Fortschritte auf dem Gebiete der Rontgenstrahlen und der Nuklearmedizin, 2005, Volume: 177, Issue:4

    Topics: Emphysema; Female; Helium; Humans; Image Interpretation, Computer-Assisted; Isotopes; Lung Transplantation; Magnetic Resonance Imaging; Male; Middle Aged; Observer Variation; Pulmonary Fibrosis; Radiographic Image Enhancement; Radiopharmaceuticals; Reproducibility of Results; Sensitivity and Specificity; Tomography, X-Ray Computed; Treatment Outcome

2005
Modification of the open circuit N2 washout technique for measurement of functional residual capacity in premature infants.
    Pediatric pulmonology, 1997, Volume: 23, Issue:6

    Topics: Calibration; Female; Functional Residual Capacity; Helium; Humans; Hypoxia; Infant; Infant, Newborn; Infant, Premature; Linear Models; Male; Models, Anatomic; Nitrogen; Oxygen; Positive-Pressure Respiration; Pulmonary Gas Exchange; Reproducibility of Results; Respiratory Distress Syndrome, Newborn; Respiratory Function Tests; Sensitivity and Specificity

1997
Comparison of helium dilution and plethysmographic lung volumes in pregnant women.
    The European respiratory journal, 1997, Volume: 10, Issue:10

    Topics: Adult; Analysis of Variance; Female; Helium; Humans; Lung Volume Measurements; Plethysmography; Pregnancy; Respiratory Function Tests; Respiratory Physiological Phenomena; Sensitivity and Specificity

1997
Influence of gas density on simulated snoring.
    The European respiratory journal, 1999, Volume: 13, Issue:3

    Topics: Adult; Air Pressure; Airway Resistance; Analysis of Variance; Epiglottis; Female; Gases; Helium; Humans; Models, Biological; Oxygen; Reference Values; Respiratory Mechanics; Sensitivity and Specificity; Snoring; Statistics, Nonparametric; Sulfur Hexafluoride; Viscosity

1999
A pilot study of autofluorescent endoscopy for the in vivo detection of laryngeal cancer.
    The Laryngoscope, 2000, Volume: 110, Issue:3 Pt 1

    Topics: Adult; Aged; Aged, 80 and over; Biopsy; Cadmium; False Positive Reactions; Female; Fluorescence; Helium; Humans; Image Processing, Computer-Assisted; Laryngeal Edema; Laryngeal Neoplasms; Laryngitis; Laryngoscopy; Larynx; Lasers; Light; Male; Microscopy; Middle Aged; Pilot Projects; Prospective Studies; Sensitivity and Specificity

2000

Other Studies

106 other study(ies) available for helium and Sensitivity and Specificity

ArticleYear
Imaging Collateral Ventilation in Patients With Advanced Chronic Obstructive Pulmonary Disease: Relative Sensitivity of
    Journal of magnetic resonance imaging : JMRI, 2019, Volume: 49, Issue:4

    Topics: Bronchoscopy; Endoscopy; Female; Helium; Humans; Isotopes; Lung; Magnetic Resonance Imaging; Male; Middle Aged; Pulmonary Disease, Chronic Obstructive; Pulmonary Ventilation; Retrospective Studies; Sensitivity and Specificity; Tomography, X-Ray Computed; Xenon Isotopes

2019
[Study on the significance of intravoxel incoherent motion quantitative index combined with time-signal intensity curve in the early diagnosis of residual lesions in non-small cell lung cancer after argon-helium cryosurgery].
    Zhonghua zhong liu za zhi [Chinese journal of oncology], 2018, Nov-23, Volume: 40, Issue:11

    Topics: Argon; Carcinoma, Non-Small-Cell Lung; Contrast Media; Cryosurgery; Diffusion Magnetic Resonance Imaging; Early Detection of Cancer; Helium; Humans; Lung Neoplasms; Neoplasm, Residual; Reproducibility of Results; ROC Curve; Sensitivity and Specificity

2018
Pulsed discharge helium ionization detector with multiple combined bias/collecting electrodes for gas chromatography.
    Journal of chromatography. A, 2013, Apr-05, Volume: 1284

    Topics: Alcohols; Calibration; Chromatography, Gas; Electrodes; Equipment Design; Helium; Sensitivity and Specificity; Temperature

2013
Comparison of hyperpolarized (3)He and (129)Xe MRI for the measurement of absolute ventilated lung volume in rats.
    Magnetic resonance in medicine, 2014, Volume: 71, Issue:3

    Topics: Administration, Inhalation; Animals; Helium; Image Enhancement; Isotopes; Lung; Lung Volume Measurements; Magnetic Resonance Imaging; Radiopharmaceuticals; Rats; Rats, Sprague-Dawley; Reproducibility of Results; Sensitivity and Specificity; Xenon Isotopes

2014
(3)He pO2 mapping is limited by delayed-ventilation and diffusion in chronic obstructive pulmonary disease.
    Magnetic resonance in medicine, 2014, Volume: 71, Issue:3

    Topics: Administration, Inhalation; Adult; Aged; Breath Holding; Contrast Media; Diffusion; Female; Helium; Humans; Imaging, Three-Dimensional; Isotopes; Lung; Magnetic Resonance Imaging; Male; Middle Aged; Oximetry; Oxygen; Pulmonary Disease, Chronic Obstructive; Pulmonary Gas Exchange; Pulmonary Ventilation; Reproducibility of Results; Sensitivity and Specificity

2014
Regional alveolar partial pressure of oxygen measurement with parallel accelerated hyperpolarized gas MRI.
    Academic radiology, 2013, Volume: 20, Issue:10

    Topics: Adult; Contrast Media; Female; Helium; Humans; Isotopes; Magnetic Resonance Imaging; Male; Middle Aged; Oximetry; Oxygen; Phantoms, Imaging; Pulmonary Alveoli; Pulmonary Disease, Chronic Obstructive; Pulmonary Gas Exchange; Reproducibility of Results; Sensitivity and Specificity; Smoking

2013
Phase-contrast velocity mapping for highly diffusive fluids: optimal bipolar gradient pulse parameters for hyperpolarized helium-3.
    Magnetic resonance in medicine, 2014, Volume: 72, Issue:4

    Topics: Algorithms; Contrast Media; Diffusion; Helium; Image Interpretation, Computer-Assisted; Isotopes; Magnetic Resonance Imaging; Radiopharmaceuticals; Reproducibility of Results; Rheology; Sensitivity and Specificity

2014
Hyperpolarized (3)He diffusion MRI and histology of secreted frizzled related protein-1 (SFRP1) deficient lungs in a Murine model.
    Magnetic resonance imaging, 2014, Volume: 32, Issue:5

    Topics: Administration, Inhalation; Animals; Diffusion Magnetic Resonance Imaging; Disease Models, Animal; Emphysema; Feasibility Studies; Helium; Intercellular Signaling Peptides and Proteins; Isotopes; Lung; Membrane Proteins; Mice, Knockout; Reproducibility of Results; Sensitivity and Specificity

2014
In vivo lung morphometry with hyperpolarized (3) He diffusion MRI: reproducibility and the role of diffusion-sensitizing gradient direction.
    Magnetic resonance in medicine, 2015, Volume: 73, Issue:3

    Topics: Administration, Inhalation; Adult; Algorithms; Contrast Media; Diffusion Magnetic Resonance Imaging; Female; Helium; Humans; Image Enhancement; Image Interpretation, Computer-Assisted; Isotopes; Lung; Male; Middle Aged; Radiopharmaceuticals; Reproducibility of Results; Sensitivity and Specificity; Young Adult

2015
In vivo lung morphometry with accelerated hyperpolarized (3) He diffusion MRI: a preliminary study.
    Magnetic resonance in medicine, 2015, Volume: 73, Issue:4

    Topics: Administration, Inhalation; Adult; Aged; Algorithms; Female; Helium; Humans; Image Enhancement; Image Interpretation, Computer-Assisted; Isotopes; Lung; Magnetic Resonance Imaging; Male; Middle Aged; Pilot Projects; Radiopharmaceuticals; Reproducibility of Results; Sensitivity and Specificity; Young Adult

2015
Pulmonary functional magnetic resonance imaging: asthma temporal-spatial maps.
    Academic radiology, 2014, Volume: 21, Issue:11

    Topics: Adolescent; Adult; Asthma; Contrast Media; Female; Helium; Humans; Image Enhancement; Image Interpretation, Computer-Assisted; Isotopes; Lung; Magnetic Resonance Imaging; Male; Middle Aged; Pulmonary Gas Exchange; Radiopharmaceuticals; Reproducibility of Results; Sensitivity and Specificity; Spatio-Temporal Analysis; Young Adult

2014
Regional anisotropy of airspace orientation in the lung as assessed with hyperpolarized helium-3 diffusion MRI.
    Journal of magnetic resonance imaging : JMRI, 2015, Volume: 42, Issue:6

    Topics: Adult; Anisotropy; Computer Simulation; Contrast Media; Diffusion Magnetic Resonance Imaging; Female; Helium; Humans; Image Interpretation, Computer-Assisted; Isotopes; Lung; Magnetic Fields; Male; Models, Biological; Radiopharmaceuticals; Reference Values; Reproducibility of Results; Sensitivity and Specificity

2015
Multibreath alveolar oxygen tension imaging.
    Magnetic resonance in medicine, 2016, Volume: 76, Issue:4

    Topics: Administration, Inhalation; Adult; Helium; Humans; Isotopes; Magnetic Resonance Imaging; Male; Middle Aged; Molecular Imaging; Oxygen; Oxygen Consumption; Pulmonary Alveoli; Pulmonary Gas Exchange; Radiopharmaceuticals; Reproducibility of Results; Respiratory Function Tests; Respiratory Mechanics; Sensitivity and Specificity

2016
Validity of apparent diffusion coefficient hyperpolarized 3He-MRI using MSCT and pulmonary function tests as references.
    European journal of radiology, 2009, Volume: 71, Issue:2

    Topics: Contrast Media; Diffusion Magnetic Resonance Imaging; Female; Helium; Humans; Isotopes; Male; Middle Aged; Pulmonary Emphysema; Radiopharmaceuticals; Reproducibility of Results; Respiratory Function Tests; Sensitivity and Specificity; Tomography, X-Ray Computed

2009
Asymmetric quadrature split birdcage coil for hyperpolarized 3He lung MRI at 1.5T.
    Magnetic resonance in medicine, 2008, Volume: 60, Issue:2

    Topics: Computer-Aided Design; Contrast Media; Equipment Design; Equipment Failure Analysis; Helium; Humans; Image Enhancement; Isotopes; Lung; Magnetic Resonance Imaging; Magnetics; Phantoms, Imaging; Reproducibility of Results; Sensitivity and Specificity; Transducers

2008
Unwanted birefringence in low-temperature windows.
    The Review of scientific instruments, 1978, Volume: 49, Issue:5

    Topics: Artifacts; Birefringence; Cold Temperature; Helium; Materials Testing; Refractometry; Refrigeration; Reproducibility of Results; Sensitivity and Specificity; Specimen Handling; Vacuum

1978
Hyperpolarized 3He magnetic resonance imaging of chronic obstructive pulmonary disease: reproducibility at 3.0 tesla.
    Academic radiology, 2008, Volume: 15, Issue:10

    Topics: Aged; Contrast Media; Female; Helium; Humans; Isotopes; Lung; Magnetic Resonance Imaging; Male; Pulmonary Disease, Chronic Obstructive; Radiopharmaceuticals; Reproducibility of Results; Sensitivity and Specificity

2008
Functional CT in a rabbit model: evaluation of the perfusion characteristics before and after Ar-He cryoablation therapy.
    Journal of medical imaging and radiation oncology, 2008, Volume: 52, Issue:4

    Topics: Animals; Argon; Cryosurgery; Disease Models, Animal; Helium; Liver Neoplasms; Perfusion Imaging; Prognosis; Rabbits; Reproducibility of Results; Sensitivity and Specificity; Tomography, X-Ray Computed; Treatment Outcome

2008
Detection of 3He spins with ultra-low field nuclear magnetic resonance employing SQUIDs for application to a neutron electric dipole moment experiment.
    Journal of magnetic resonance (San Diego, Calif. : 1997), 2008, Volume: 195, Issue:2

    Topics: Algorithms; Electromagnetic Fields; Helium; Isotopes; Magnetic Resonance Spectroscopy; Neutrons; Reproducibility of Results; Sensitivity and Specificity; Spin Labels

2008
Long-range diffusion of hyperpolarized 3He in rats.
    Magnetic resonance in medicine, 2009, Volume: 61, Issue:1

    Topics: Algorithms; Animals; Contrast Media; Diffusion; Diffusion Magnetic Resonance Imaging; Helium; Image Enhancement; Image Interpretation, Computer-Assisted; Ions; Isotopes; Lung; Male; Radiopharmaceuticals; Rats; Rats, Wistar; Reproducibility of Results; Sensitivity and Specificity

2009
Simultaneous measurement of pulmonary partial pressure of oxygen and apparent diffusion coefficient by hyperpolarized 3He MRI.
    Magnetic resonance in medicine, 2009, Volume: 61, Issue:5

    Topics: Animals; Contrast Media; Diffusion Magnetic Resonance Imaging; Female; Helium; Humans; Image Interpretation, Computer-Assisted; Lung; Middle Aged; Oxygen; Phantoms, Imaging; Pulmonary Disease, Chronic Obstructive; Radiopharmaceuticals; Reproducibility of Results; Sensitivity and Specificity; Swine

2009
Assessment of in vitro vs. in vivo lung structure using hyperpolarized helium-3 diffusion magnetic resonance imaging.
    Magnetic resonance imaging, 2009, Volume: 27, Issue:6

    Topics: Administration, Inhalation; Animals; Contrast Media; Diffusion Magnetic Resonance Imaging; Helium; Isotopes; Lung; Rabbits; Reproducibility of Results; Sensitivity and Specificity

2009
Progression of emphysema in a 12-month hyperpolarized 3He-MRI study: lacunarity analysis provided a more sensitive measure than standard ADC analysis.
    Academic radiology, 2009, Volume: 16, Issue:6

    Topics: Administration, Inhalation; Adult; Aged; Contrast Media; Emphysema; Female; Helium; Humans; Image Interpretation, Computer-Assisted; Isotopes; Magnetic Resonance Imaging; Male; Middle Aged; Reproducibility of Results; Sensitivity and Specificity

2009
A tunable channel waveguide array fabricated by the implantations of He+ ions in an electrooptical KLTN substrate.
    Optics express, 2009, Apr-13, Volume: 17, Issue:8

    Topics: Computer-Aided Design; Electronics; Equipment Design; Equipment Failure Analysis; Helium; Ions; Lithium; Optical Devices; Potassium; Refractometry; Reproducibility of Results; Scattering, Radiation; Sensitivity and Specificity; Titanium

2009
Three-dimensional imaging of ventilation dynamics in asthmatics using multiecho projection acquisition with constrained reconstruction.
    Magnetic resonance in medicine, 2009, Volume: 62, Issue:6

    Topics: Adult; Algorithms; Asthma; Contrast Media; Echo-Planar Imaging; Female; Helium; Humans; Image Enhancement; Image Interpretation, Computer-Assisted; Imaging, Three-Dimensional; Isotopes; Male; Middle Aged; Pulmonary Gas Exchange; Reproducibility of Results; Sensitivity and Specificity; Young Adult

2009
Improved technique for measurement of regional fractional ventilation by hyperpolarized 3He MRI.
    Magnetic resonance in medicine, 2010, Volume: 63, Issue:1

    Topics: Algorithms; Animals; Helium; Image Interpretation, Computer-Assisted; Isotopes; Lung; Magnetic Resonance Imaging; Male; Oxygen; Oxygen Consumption; Pulmonary Ventilation; Radiopharmaceuticals; Rats; Rats, Sprague-Dawley; Reproducibility of Results; Sensitivity and Specificity; Tissue Distribution

2010
Measurements of magnetic field stability in inhomogeneous magnetic fields at low temperature.
    Journal of magnetic resonance (San Diego, Calif. : 1997), 2010, Volume: 202, Issue:1

    Topics: Anisotropy; Cold Temperature; Electromagnetic Fields; Equipment Design; Equipment Failure Analysis; Helium; Magnetic Resonance Spectroscopy; Radiometry; Reproducibility of Results; Scattering, Radiation; Sensitivity and Specificity; Solutions

2010
On the use of hyperpolarized helium MRI for conformal avoidance lung radiotherapy.
    Medical dosimetry : official journal of the American Association of Medical Dosimetrists, 2010,Winter, Volume: 35, Issue:4

    Topics: Helium; Humans; Isotopes; Lung; Lung Injury; Magnetic Resonance Imaging; Pulmonary Gas Exchange; Radiation Injuries; Radiation Protection; Radiopharmaceuticals; Radiotherapy, Conformal; Reproducibility of Results; Sensitivity and Specificity

2010
Helium-3 MR q-space imaging with radial acquisition and iterative highly constrained back-projection.
    Magnetic resonance in medicine, 2010, Volume: 63, Issue:1

    Topics: Administration, Inhalation; Algorithms; Contrast Media; Helium; Humans; Image Enhancement; Image Interpretation, Computer-Assisted; Isotopes; Lung; Magnetic Resonance Imaging; Phantoms, Imaging; Radiopharmaceuticals; Reproducibility of Results; Sensitivity and Specificity

2010
Design and evaluation of a 32-channel phased-array coil for lung imaging with hyperpolarized 3-helium.
    Magnetic resonance in medicine, 2010, Volume: 63, Issue:2

    Topics: Computer-Aided Design; Equipment Design; Equipment Failure Analysis; Helium; Humans; Image Enhancement; Isotopes; Lung; Magnetic Resonance Imaging; Radiopharmaceuticals; Reproducibility of Results; Sensitivity and Specificity; Transducers

2010
Ventilation/perfusion imaging in a rat model of airway obstruction.
    Magnetic resonance in medicine, 2010, Volume: 63, Issue:3

    Topics: Administration, Inhalation; Airway Obstruction; Algorithms; Animals; Disease Models, Animal; Female; Helium; Humans; Image Enhancement; Isotopes; Magnetic Resonance Imaging; Perfusion Imaging; Rats; Rats, Inbred F344; Reproducibility of Results; Sensitivity and Specificity

2010
Quantitative analysis of hyperpolarized 3He ventilation changes in mice challenged with methacholine.
    Magnetic resonance in medicine, 2010, Volume: 63, Issue:3

    Topics: Administration, Inhalation; Algorithms; Animals; Asthma; Contrast Media; Helium; Image Enhancement; Isotopes; Magnetic Resonance Imaging; Methacholine Chloride; Mice; Mice, Inbred C57BL; Reproducibility of Results; Sensitivity and Specificity

2010
Hyperpolarized 3He MR for sensitive imaging of ventilation function and treatment efficiency in young cystic fibrosis patients with normal lung function.
    Radiology, 2010, Volume: 255, Issue:1

    Topics: Administration, Inhalation; Adolescent; Airway Obstruction; Child; Cystic Fibrosis; Female; Helium; Humans; Isotopes; Magnetic Resonance Imaging; Male; Pulmonary Ventilation; Reproducibility of Results; Respiratory Function Tests; Respiratory Therapy; Sensitivity and Specificity; Statistics, Nonparametric; Treatment Outcome

2010
Experimental investigation and numerical simulation of 3He gas diffusion in simple geometries: implications for analytical models of 3He MR lung morphometry.
    Journal of magnetic resonance (San Diego, Calif. : 1997), 2010, Volume: 204, Issue:2

    Topics: Computer Simulation; Helium; Humans; Image Enhancement; Image Interpretation, Computer-Assisted; Isotopes; Lung; Magnetic Resonance Imaging; Magnetic Resonance Spectroscopy; Models, Biological; Phantoms, Imaging; Reproducibility of Results; Sensitivity and Specificity

2010
Pulmonary kinematics from tagged hyperpolarized helium-3 MRI.
    Journal of magnetic resonance imaging : JMRI, 2010, Volume: 31, Issue:5

    Topics: Administration, Inhalation; Contrast Media; Female; Helium; Humans; Isotopes; Lung; Magnetic Resonance Imaging; Male; Reproducibility of Results; Respiratory Function Tests; Sensitivity and Specificity

2010
A high-performance, safer and semi-automated approach for the delta18O analysis of diatom silica and new methods for removing exchangeable oxygen.
    Rapid communications in mass spectrometry : RCM, 2010, Sep-15, Volume: 24, Issue:17

    Topics: Automation, Laboratory; Desiccation; Diatoms; Helium; Ion Exchange; Oxygen Isotopes; Paleontology; Quartz; Reproducibility of Results; Sensitivity and Specificity; Silicon Dioxide

2010
Regional correlation of emphysematous changes in lung function and structure: a comparison between pulmonary function testing and hyperpolarized MRI metrics.
    Journal of applied physiology (Bethesda, Md. : 1985), 2011, Volume: 110, Issue:1

    Topics: Animals; Contrast Media; Emphysema; Helium; Isotopes; Lung; Magnetic Resonance Imaging; Male; Radiopharmaceuticals; Rats; Rats, Sprague-Dawley; Reproducibility of Results; Respiratory Function Tests; Sensitivity and Specificity

2011
Quantitative assessment of lung ventilation and microstructure in an animal model of idiopathic pulmonary fibrosis using hyperpolarized gas MRI.
    Academic radiology, 2010, Volume: 17, Issue:11

    Topics: Animals; Disease Models, Animal; Helium; Humans; Idiopathic Pulmonary Fibrosis; Image Interpretation, Computer-Assisted; Isotopes; Lung; Magnetic Resonance Imaging; Male; Pulmonary Ventilation; Radiopharmaceuticals; Rats; Rats, Sprague-Dawley; Reproducibility of Results; Sensitivity and Specificity

2010
Surface swabbing technique for the rapid screening for pesticides using ambient pressure desorption ionization with high-resolution mass spectrometry.
    Rapid communications in mass spectrometry : RCM, 2011, Jan-15, Volume: 25, Issue:1

    Topics: Chromatography, High Pressure Liquid; Fruit; Helium; Mass Spectrometry; Pesticide Residues; Sensitivity and Specificity; Specimen Handling; Temperature

2011
Imaging lung microstructure in mice with hyperpolarized 3He diffusion MRI.
    Magnetic resonance in medicine, 2011, Volume: 65, Issue:3

    Topics: Administration, Inhalation; Animals; Contrast Media; Diffusion Magnetic Resonance Imaging; Female; Helium; Isotopes; Lung; Mice; Mice, Inbred C57BL; Radiopharmaceuticals; Reproducibility of Results; Sensitivity and Specificity

2011
Combined measurement of pulmonary inert gas washout and regional ventilation heterogeneity by MR of a single dose of hyperpolarized 3He.
    Magnetic resonance in medicine, 2011, Volume: 65, Issue:4

    Topics: Adult; Contrast Media; Female; Helium; Humans; Image Enhancement; Isotopes; Lung; Magnetic Resonance Imaging; Male; Metabolic Clearance Rate; Pulmonary Ventilation; Radiopharmaceuticals; Reproducibility of Results; Sensitivity and Specificity

2011
Three-dimensional mapping of the B1 field using an optimized phase-based method: application to hyperpolarized 3He in lungs.
    Magnetic resonance in medicine, 2011, Volume: 65, Issue:4

    Topics: Algorithms; Contrast Media; Helium; Humans; Image Enhancement; Image Interpretation, Computer-Assisted; Isotopes; Lung; Magnetic Resonance Imaging; Radiopharmaceuticals; Reproducibility of Results; Sensitivity and Specificity

2011
A flexible 32-channel receive array combined with a homogeneous transmit coil for human lung imaging with hyperpolarized 3He at 1.5 T.
    Magnetic resonance in medicine, 2011, Volume: 66, Issue:6

    Topics: Administration, Inhalation; Adult; Contrast Media; Equipment Design; Equipment Failure Analysis; Female; Helium; Humans; Image Enhancement; Isotopes; Lung; Magnetic Resonance Imaging; Magnetics; Male; Radiopharmaceuticals; Reproducibility of Results; Sensitivity and Specificity; Transducers

2011
Ventilation-based segmentation of the lungs using hyperpolarized (3)He MRI.
    Journal of magnetic resonance imaging : JMRI, 2011, Volume: 34, Issue:4

    Topics: Administration, Inhalation; Asthma; Automation; Case-Control Studies; Cystic Fibrosis; Female; Helium; Humans; Image Processing, Computer-Assisted; Lung; Magnetic Resonance Imaging; Male; Pulmonary Gas Exchange; Pulmonary Ventilation; Sensitivity and Specificity

2011
Alveolarization continues during childhood and adolescence: new evidence from helium-3 magnetic resonance.
    American journal of respiratory and critical care medicine, 2012, Jan-15, Volume: 185, Issue:2

    Topics: Adolescent; Child; Confidence Intervals; Diffusion Magnetic Resonance Imaging; Female; Helium; Humans; Image Interpretation, Computer-Assisted; Isotopes; Lung; Male; Plethysmography; Pulmonary Alveoli; Reproducibility of Results; Sensitivity and Specificity; Spirometry; Young Adult

2012
Variable flip angle schedules in bSSFP imaging of hyperpolarized noble gases.
    Magnetic resonance in medicine, 2012, Volume: 67, Issue:6

    Topics: Adult; Algorithms; Female; Helium; Humans; Image Enhancement; Image Interpretation, Computer-Assisted; Isotopes; Lung; Magnetic Resonance Imaging; Radiopharmaceuticals; Reproducibility of Results; Sensitivity and Specificity

2012
Dynamic ventilation 3He MRI for the quantification of disease in the rat lung.
    IEEE transactions on bio-medical engineering, 2012, Volume: 59, Issue:3

    Topics: Animals; Diffusion Magnetic Resonance Imaging; Disease Models, Animal; Female; Helium; Isotopes; Pancreatic Elastase; Pulmonary Emphysema; Rats; Rats, Wistar; Sensitivity and Specificity

2012
Monitoring in vivo changes in lung microstructure with ³He MRI in Sendai virus-infected mice.
    Journal of applied physiology (Bethesda, Md. : 1985), 2012, Volume: 112, Issue:9

    Topics: Animals; Diffusion Magnetic Resonance Imaging; Disease Models, Animal; Helium; Isotopes; Lung; Lung Volume Measurements; Mice; Mice, Inbred C57BL; Predictive Value of Tests; Pulmonary Alveoli; Pulmonary Disease, Chronic Obstructive; Respirovirus Infections; Sendai virus; Sensitivity and Specificity; Time Factors

2012
Incorporation of prior knowledge in compressed sensing for faster acquisition of hyperpolarized gas images.
    Magnetic resonance in medicine, 2013, Volume: 69, Issue:2

    Topics: Adult; Algorithms; Contrast Media; Data Compression; Female; Gases; Helium; Humans; Image Enhancement; Image Interpretation, Computer-Assisted; Isotopes; Lung; Magnetic Resonance Imaging; Male; Radiopharmaceuticals; Reproducibility of Results; Sensitivity and Specificity

2013
Systematic measurement of lineal energy distributions for proton, He and Si ion beams over a wide energy range using a wall-less tissue equivalent proportional counter.
    Journal of radiation research, 2012, Volume: 53, Issue:2

    Topics: Biomimetic Materials; Equipment Design; Equipment Failure Analysis; Heavy Ions; Helium; Linear Energy Transfer; Protons; Radiometry; Reproducibility of Results; Scattering, Radiation; Sensitivity and Specificity; Silicon

2012
Exploring key parameters to detect subtle ligand-induced protein conformational changes using traveling wave ion mobility mass spectrometry.
    Analytical chemistry, 2012, Jun-05, Volume: 84, Issue:11

    Topics: Amino Acid Sequence; bcl-X Protein; Biphenyl Compounds; Crystallography, X-Ray; Helium; Humans; Ions; Ligands; Mass Spectrometry; Molecular Sequence Data; Nitrogen; Nitrophenols; Piperazines; Protein Conformation; Recombinant Fusion Proteins; Sensitivity and Specificity; Sequence Alignment; Sulfonamides

2012
Quantitative (1)H and hyperpolarized (3)He magnetic resonance imaging: comparison in chronic obstructive pulmonary disease and healthy never-smokers.
    European journal of radiology, 2014, Volume: 83, Issue:1

    Topics: Aged; Contrast Media; Female; Helium; Humans; Image Interpretation, Computer-Assisted; Magnetic Resonance Imaging; Male; Middle Aged; Protons; Pulmonary Disease, Chronic Obstructive; Pulmonary Emphysema; Reference Values; Reproducibility of Results; Respiratory Function Tests; Sensitivity and Specificity; Smoking; Static Electricity

2014
Feasibility study of a plasma display-like radiation detector for X-ray imaging.
    Journal of X-ray science and technology, 2012, Volume: 20, Issue:3

    Topics: Computer Simulation; Electricity; Equipment Design; Feasibility Studies; Helium; Linear Models; Plasma Gases; Radiographic Image Enhancement; Sensitivity and Specificity; X-Rays; Xenon

2012
Improved gas chromatography-tandem mass spectrometry determination of pesticide residues making use of atmospheric pressure chemical ionization.
    Journal of chromatography. A, 2012, Oct-19, Volume: 1260

    Topics: Atmospheric Pressure; Fruit; Gas Chromatography-Mass Spectrometry; Helium; Pesticide Residues; Reproducibility of Results; Sensitivity and Specificity; Tandem Mass Spectrometry; Vegetables

2012
Hyperpolarized helium-3 magnetic resonance imaging of chronic obstructive pulmonary disease exacerbation.
    Journal of magnetic resonance imaging : JMRI, 2013, Volume: 37, Issue:5

    Topics: Administration, Inhalation; Aged; Contrast Media; Disease Progression; Female; Helium; Humans; Isotopes; Longitudinal Studies; Lung; Magnetic Resonance Imaging; Male; Pulmonary Disease, Chronic Obstructive; Radiopharmaceuticals; Reproducibility of Results; Sensitivity and Specificity; Severity of Illness Index

2013
Highly sensitive measurement of whole blood chromium by inductively coupled plasma mass spectrometry.
    Clinical biochemistry, 2013, Volume: 46, Issue:3

    Topics: Adult; Chromium; Clinical Chemistry Tests; Fasting; Female; Helium; Humans; Male; Mass Spectrometry; Middle Aged; Reference Standards; Reproducibility of Results; Sensitivity and Specificity; Young Adult

2013
A variability study of regional alveolar oxygen tension measurement in humans using hyperpolarized (3) He MRI.
    Magnetic resonance in medicine, 2013, Volume: 70, Issue:6

    Topics: Contrast Media; Female; Helium; Humans; Image Interpretation, Computer-Assisted; Isotopes; Lung; Magnetic Resonance Imaging; Male; Middle Aged; Oximetry; Oxygen; Oxygen Consumption; Pulmonary Gas Exchange; Reproducibility of Results; Sensitivity and Specificity; Smoking; Tissue Distribution

2013
Accelerated fractional ventilation imaging with hyperpolarized Gas MRI.
    Magnetic resonance in medicine, 2013, Volume: 70, Issue:5

    Topics: Algorithms; Animals; Helium; Humans; Image Enhancement; Image Interpretation, Computer-Assisted; Magnetic Resonance Imaging; Pulmonary Ventilation; Radioisotopes; Reproducibility of Results; Sensitivity and Specificity; Swine

2013
Hyperpolarized helium3 encapsulated in microbubbles: a new class of blood pool MRI contrast agent.
    Academic radiology, 2002, Volume: 9 Suppl 2

    Topics: Animals; Contrast Media; Coronary Circulation; Helium; Isotopes; Lung; Magnetic Resonance Imaging; Magnetic Resonance Spectroscopy; Microspheres; Phospholipids; Polyethylene Glycols; Rats; Sensitivity and Specificity; Swine

2002
Quantitative measurement of regional lung ventilation using 3He MRI.
    Magnetic resonance in medicine, 2002, Volume: 48, Issue:2

    Topics: Animals; Guinea Pigs; Helium; Image Processing, Computer-Assisted; Isotopes; Magnetic Resonance Imaging; Male; Pulmonary Gas Exchange; Pulmonary Ventilation; Sensitivity and Specificity

2002
The use of static pressures of heavy gases within a quadrupole ion trap.
    Journal of the American Society for Mass Spectrometry, 2003, Volume: 14, Issue:10

    Topics: Argon; Buffers; Chemical Phenomena; Chemistry, Physical; Enkephalin, Leucine; Gases; Helium; Mass Spectrometry; Pressure; Sensitivity and Specificity

2003
(3)He-MRI in follow-up of lung transplant recipients.
    European radiology, 2004, Volume: 14, Issue:1

    Topics: Adult; Bronchiolitis Obliterans; Female; Graft Rejection; Graft Survival; Helium; Humans; Image Interpretation, Computer-Assisted; Lung Transplantation; Magnetic Resonance Imaging; Male; Middle Aged; Monitoring, Physiologic; Postoperative Care; Prognosis; Radiographic Image Enhancement; Respiratory Function Tests; Retrospective Studies; Risk Assessment; Sensitivity and Specificity; Severity of Illness Index

2004
Pneumothorax during laparoscopy.
    Surgical endoscopy, 2003, Volume: 17, Issue:12

    Topics: Absorption; Animals; Carbon Dioxide; Diffusion; Electrocardiography; Female; Fluoroscopy; Helium; Hypercapnia; Intraoperative Complications; Laparoscopy; Pneumoperitoneum, Artificial; Pneumothorax; Sensitivity and Specificity; Sheep; Suction

2003
Evaluation of the pulsed discharge helium ionization detector for the analysis of hydrogen and methane in breath.
    Journal of chromatography. A, 2004, Feb-20, Volume: 1027, Issue:1-2

    Topics: Breath Tests; Helium; Humans; Hydrogen; Methane; Reproducibility of Results; Sensitivity and Specificity

2004
Investigating 3He diffusion NMR in the lungs using finite difference simulations and in vivo PGSE experiments.
    Journal of magnetic resonance (San Diego, Calif. : 1997), 2004, Volume: 167, Issue:1

    Topics: Adult; Algorithms; Computer Simulation; Diffusion Magnetic Resonance Imaging; Female; Helium; Humans; Isotopes; Lung; Male; Middle Aged; Models, Biological; Nuclear Magnetic Resonance, Biomolecular; Numerical Analysis, Computer-Assisted; Pulmonary Gas Exchange; Radiopharmaceuticals; Reproducibility of Results; Sensitivity and Specificity; Smoking

2004
Effect of heliox breathing on dynamic hyperinflation in COPD patients.
    Chest, 2004, Volume: 125, Issue:6

    Topics: Aged; Airway Resistance; Albuterol; Bronchodilator Agents; Female; Helium; Humans; Inspiratory Capacity; Male; Oxygen; Posture; Probability; Prospective Studies; Pulmonary Disease, Chronic Obstructive; Pulmonary Gas Exchange; Respiration; Sensitivity and Specificity; Severity of Illness Index; Spirometry; Tidal Volume

2004
Arc process parameters for single-walled carbon nanotube growth and production: experiments and modeling.
    Journal of nanoscience and nanotechnology, 2004, Volume: 4, Issue:4

    Topics: Argon; Carbon; Electrodes; Fullerenes; Helium; Kinetics; Microscopy, Electron, Scanning; Models, Statistical; Models, Theoretical; Nanotechnology; Nanotubes; Nanotubes, Carbon; Normal Distribution; Pressure; Sensitivity and Specificity; Time Factors

2004
A double plasma gas chromatography injector and detector.
    Lab on a chip, 2004, Volume: 4, Issue:5

    Topics: Chemical Phenomena; Chemistry, Physical; Chloroform; Chromatography, Gas; Equipment Design; Helium; Ions; Methylene Chloride; Sensitivity and Specificity; Time Factors

2004
Quantification of airway diameters and 3D airway tree rendering from dynamic hyperpolarized 3He magnetic resonance imaging.
    Magnetic resonance in medicine, 2005, Volume: 53, Issue:2

    Topics: Administration, Inhalation; Aerosols; Anatomy, Cross-Sectional; Bronchi; Computer Simulation; Contrast Media; Helium; Humans; Image Interpretation, Computer-Assisted; Imaging, Three-Dimensional; Magnetic Resonance Imaging; Models, Biological; Reproducibility of Results; Sensitivity and Specificity

2005
Feasibility of combining MR perfusion, angiography, and 3He ventilation imaging for evaluation of lung function in a porcine model.
    Academic radiology, 2005, Volume: 12, Issue:2

    Topics: Administration, Inhalation; Airway Obstruction; Animals; Contrast Media; Disease Models, Animal; Feasibility Studies; Gadolinium DTPA; Helium; Image Processing, Computer-Assisted; Imaging, Three-Dimensional; Isotopes; Magnetic Resonance Angiography; Magnetic Resonance Imaging; Observer Variation; Pulmonary Embolism; Reproducibility of Results; Sensitivity and Specificity; Swine

2005
Increasing the accuracy of determination of nc/nH ratios by gas chromatography-atomic emission detection.
    Journal of chromatography. A, 2005, Apr-15, Volume: 1071, Issue:1-2

    Topics: Alkanes; Chromatography, Gas; Helium; Hydrocarbons; Oxygen; Polychlorinated Biphenyls; Reference Standards; Sensitivity and Specificity; Spectrophotometry, Atomic

2005
Magnetic susceptibility matching at the air-tissue interface in rat lung by using a superparamagnetic intravascular contrast agent: influence on transverse relaxation time of hyperpolarized helium-3.
    Magnetic resonance in medicine, 2005, Volume: 54, Issue:1

    Topics: Administration, Inhalation; Air; Algorithms; Animals; Contrast Media; Dextrans; Dose-Response Relationship, Drug; Ferrosoferric Oxide; Helium; Image Enhancement; Injections, Intravenous; Iron; Isotopes; Lung; Magnetic Resonance Imaging; Magnetite Nanoparticles; Male; Oxides; Rats; Rats, Sprague-Dawley; Reproducibility of Results; Sensitivity and Specificity; Surface Properties

2005
[Hyperpolarized (3)helium gas for functional magnetic resonance imaging of the lung].
    Medizinische Klinik (Munich, Germany : 1983), 2005, Jul-15, Volume: 100, Issue:7

    Topics: Administration, Inhalation; Contrast Media; Helium; Humans; Image Enhancement; Image Processing, Computer-Assisted; Isotopes; Lung Diseases; Magnetic Resonance Imaging; Oxygen; Pulmonary Diffusing Capacity; Pulmonary Disease, Chronic Obstructive; Pulmonary Gas Exchange; Reference Values; Sensitivity and Specificity; Smoking; Ventilation-Perfusion Ratio

2005
Multiple isomers of uracil-water complexes: infrared spectroscopy in helium nanodroplets.
    Physical chemistry chemical physics : PCCP, 2005, Oct-21, Volume: 7, Issue:20

    Topics: Cold Temperature; Helium; Models, Chemical; Nanotubes; Sensitivity and Specificity; Spectrophotometry, Infrared; Uracil; Vibration; Water

2005
Advantages of parallel imaging in conjunction with hyperpolarized helium--a new approach to MRI of the lung.
    Magnetic resonance in medicine, 2006, Volume: 55, Issue:5

    Topics: Administration, Inhalation; Algorithms; Computing Methodologies; Equipment Design; Equipment Failure Analysis; Helium; Humans; Image Enhancement; Image Interpretation, Computer-Assisted; Imaging, Three-Dimensional; Information Storage and Retrieval; Lung; Magnetic Resonance Imaging; Reproducibility of Results; Sensitivity and Specificity

2006
The effect of incomplete acetylene washout on cardiac output measurement using open circuit acetylene uptake.
    Respiratory physiology & neurobiology, 2007, Feb-15, Volume: 155, Issue:2

    Topics: Acetylene; Adult; Analysis of Variance; Cardiac Output; Exercise; Female; Helium; Humans; Male; Pulmonary Gas Exchange; Sensitivity and Specificity

2007
In vivo lung morphometry with hyperpolarized 3He diffusion MRI in canines with induced emphysema: disease progression and comparison with computed tomography.
    Journal of applied physiology (Bethesda, Md. : 1985), 2007, Volume: 102, Issue:1

    Topics: Animals; Diffusion Magnetic Resonance Imaging; Disease Progression; Dogs; Helium; Isotopes; Lung; Mathematics; Pancreatic Elastase; Pulmonary Emphysema; Sensitivity and Specificity; Tomography, X-Ray Computed

2007
Determination of cadmium in oyster tissue using isotope dilution inductively coupled plasma mass spectrometry: comparison of results obtained in the standard and He/H2 cell modes.
    Analytical and bioanalytical chemistry, 2006, Volume: 386, Issue:5

    Topics: Animals; Cadmium; Helium; Hydrogen; Isotope Labeling; Mass Spectrometry; Molybdenum; Ostreidae; Reproducibility of Results; Sensitivity and Specificity; Zirconium

2006
Diffusional kurtosis imaging in the lung using hyperpolarized 3He.
    Magnetic resonance in medicine, 2006, Volume: 56, Issue:4

    Topics: Artifacts; Diffusion Magnetic Resonance Imaging; Helium; Humans; Isotopes; Lung; Lung Diseases, Obstructive; Pulmonary Ventilation; Sensitivity and Specificity

2006
MR imaging of mouse lung using hyperpolarized 3He: image acquisition and T1 estimation under spontaneous respiration.
    Magnetic resonance in medical sciences : MRMS : an official journal of Japan Society of Magnetic Resonance in Medicine, 2006, Volume: 5, Issue:2

    Topics: Animals; Artificial Intelligence; Helium; Image Interpretation, Computer-Assisted; Isotopes; Lung; Magnetic Resonance Imaging; Magnetic Resonance Spectroscopy; Male; Mice; Models, Animal; Oxygen; Partial Pressure; Pulmonary Circulation; Pulmonary Diffusing Capacity; Regional Blood Flow; Respiratory Mechanics; Sensitivity and Specificity; Signal Processing, Computer-Assisted

2006
Hyperpolarized 3He diffusion MRI and histology in pulmonary emphysema.
    Magnetic resonance in medicine, 2006, Volume: 56, Issue:6

    Topics: Administration, Inhalation; Contrast Media; Diffusion Magnetic Resonance Imaging; Helium; Humans; Image Enhancement; Image Interpretation, Computer-Assisted; In Vitro Techniques; Isotopes; Lung; Pulmonary Emphysema; Reproducibility of Results; Sensitivity and Specificity

2006
Controlling diffusion of 3He by buffer gases: a structural contrast agent in lung MRI.
    Journal of magnetic resonance imaging : JMRI, 2006, Volume: 24, Issue:6

    Topics: Contrast Media; Diffusion Magnetic Resonance Imaging; Gases; Helium; Humans; Image Enhancement; Isotopes; Lung; Phantoms, Imaging; Reproducibility of Results; Sensitivity and Specificity

2006
Assessment of lung development using hyperpolarized helium-3 diffusion MR imaging.
    Journal of magnetic resonance imaging : JMRI, 2006, Volume: 24, Issue:6

    Topics: Adolescent; Adult; Algorithms; Child; Child, Preschool; Diffusion Magnetic Resonance Imaging; Female; Helium; Humans; Image Enhancement; Image Interpretation, Computer-Assisted; Imaging, Three-Dimensional; Isotopes; Lung; Male; Radiopharmaceuticals; Reproducibility of Results; Sensitivity and Specificity

2006
The effects of SNR on ADC measurements in diffusion-weighted hyperpolarized He-3 MRI.
    Journal of magnetic resonance (San Diego, Calif. : 1997), 2007, Volume: 185, Issue:1

    Topics: Artifacts; Diffusion Magnetic Resonance Imaging; Helium; Humans; Image Enhancement; Image Interpretation, Computer-Assisted; Isotopes; Lung; Pulmonary Gas Exchange; Radioisotopes; Reproducibility of Results; Sensitivity and Specificity

2007
Radiation-damping effects in a birdcage resonator with hyperpolarised 3He gas NMR at 1.5 T.
    Journal of magnetic resonance (San Diego, Calif. : 1997), 2007, Volume: 185, Issue:1

    Topics: Artifacts; Equipment Design; Equipment Failure Analysis; Gases; Helium; Isotopes; Radiation Dosage; Radiometry; Reproducibility of Results; Scattering, Radiation; Sensitivity and Specificity; Transducers

2007
Efficiencies of state and velocity-changing collisions of superthermal CN A(2)Pi with He, Ar, N(2) and O(2).
    Physical chemistry chemical physics : PCCP, 2007, Feb-14, Volume: 9, Issue:6

    Topics: Argon; Cyanides; Free Radicals; Helium; Nitrogen; Oxygen; Quantum Theory; Sensitivity and Specificity; Spectrophotometry; Time Factors

2007
Direct measurement of lung motion using hyperpolarized helium-3 MR tagging.
    International journal of radiation oncology, biology, physics, 2007, Jul-01, Volume: 68, Issue:3

    Topics: Administration, Inhalation; Adult; Contrast Media; Female; Helium; Humans; Image Enhancement; Image Interpretation, Computer-Assisted; Isotopes; Lung; Magnetic Resonance Imaging; Male; Movement; Radiopharmaceuticals; Respiratory Mechanics; Sensitivity and Specificity

2007
Analysis of trace amounts of carbon dioxide, oxygen and carbon monoxide in nitrogen using dual capillary columns and a pulsed discharge helium ionisation detector.
    Journal of chromatography. A, 2007, Oct-05, Volume: 1167, Issue:1

    Topics: Carbon Dioxide; Carbon Monoxide; Chromatography, Gas; Chromatography, Gel; Electrophoresis, Capillary; Helium; Nitrogen; Oxygen; Oxygen Inhalation Therapy; Sensitivity and Specificity; Temperature

2007
Functional residual capacity (FRC) measurements by plethysmography and helium dilution in normal infants.
    Pediatric pulmonology, 1995, Volume: 19, Issue:5

    Topics: Age Factors; Anthropometry; Child, Preschool; Female; Functional Residual Capacity; Helium; Humans; Infant; Infant, Newborn; Lung Volume Measurements; Male; Plethysmography; Reference Values; Sensitivity and Specificity

1995
A new ventilation inhomogeneity index from multiple breath indicator gas washout tests in mechanically ventilated patients.
    Critical care medicine, 1993, Volume: 21, Issue:8

    Topics: Adult; Aged; Body Height; Breath Tests; Female; Helium; Humans; Lung Diseases, Obstructive; Lung Volume Measurements; Male; Mass Spectrometry; Middle Aged; Prospective Studies; Pulmonary Gas Exchange; Reproducibility of Results; Respiration, Artificial; Sensitivity and Specificity; Severity of Illness Index; Vital Capacity

1993
Laser Doppler perfusion imaging of skin blood flow using red and near-infrared sources.
    The Journal of investigative dermatology, 1996, Volume: 107, Issue:6

    Topics: Adult; Animals; Female; Helium; Humans; Laser-Doppler Flowmetry; Male; Middle Aged; Neon; Rats; Rats, Wistar; Regional Blood Flow; Sensitivity and Specificity; Skin; Skin Pigmentation; Spectroscopy, Near-Infrared

1996
Processor quality control in laser imaging systems.
    Medical physics, 1997, Volume: 24, Issue:4

    Topics: Helium; Humans; Infrared Rays; Lasers; Models, Theoretical; Neon; Quality Control; Radiography; Sensitivity and Specificity; Thermodynamics; X-Ray Film

1997
MR microscopy of lung airways with hyperpolarized 3He.
    Magnetic resonance in medicine, 1998, Volume: 39, Issue:1

    Topics: Animals; Disease Models, Animal; Guinea Pigs; Helium; Humans; Image Enhancement; Isotopes; Lung; Magnetic Resonance Imaging; Male; Microscopy; Middle Aged; Pulmonary Gas Exchange; Reference Values; Sensitivity and Specificity

1998
MRI of hyperpolarized 3He gas in human paranasal sinuses.
    Magnetic resonance in medicine, 1998, Volume: 39, Issue:6

    Topics: Adult; Contrast Media; Helium; Humans; Image Processing, Computer-Assisted; Isotopes; Magnetic Resonance Imaging; Male; Nasal Cavity; Paranasal Sinuses; Pulmonary Ventilation; Reference Values; Sensitivity and Specificity

1998
Hyperpolarized 3He NMR lineshape measurements in the live guinea pig lung.
    Magnetic resonance in medicine, 1998, Volume: 40, Issue:1

    Topics: Animals; Guinea Pigs; Helium; Isotopes; Lung; Magnetic Resonance Spectroscopy; Pulmonary Gas Exchange; Reference Values; Respiratory Mechanics; Sensitivity and Specificity

1998
High-frequency respiratory input impedance measurements in infants assessed by the high speed interrupter technique.
    The European respiratory journal, 1998, Volume: 12, Issue:1

    Topics: Adult; Airway Resistance; Animals; Child, Preschool; Dogs; Female; Helium; Humans; Infant; Male; Pulmonary Ventilation; Recurrence; Respiratory Function Tests; Respiratory Sounds; Sensitivity and Specificity

1998
Membrane inlet ion trap mass spectrometry for the direct measurement of dissolved gases in ecological samples.
    Journal of microbiological methods, 1999, Volume: 35, Issue:1

    Topics: Argon; Carbon Dioxide; Gases; Geologic Sediments; Helium; Mass Spectrometry; Nitrogen Oxides; Oxygen; Sensitivity and Specificity; Time Factors; Water

1999
Comparison of two new methods for the measurement of lung volumes with two standard methods.
    Thorax, 1999, Volume: 54, Issue:4

    Topics: Adult; Airway Obstruction; Female; Forced Expiratory Volume; Helium; Humans; Lung; Lung Volume Measurements; Male; Middle Aged; Models, Biological; Nitrogen; Plethysmography; Sensitivity and Specificity; Vital Capacity

1999
A high-temperature superconducting Helmholtz probe for microscopy at 9.4 T.
    Magnetic resonance in medicine, 1999, Volume: 41, Issue:5

    Topics: Algorithms; Aluminum Oxide; Animals; Artifacts; Cold Temperature; Copper; Equipment Design; Helium; Hot Temperature; Image Processing, Computer-Assisted; Magnetic Resonance Imaging; Mice; Microscopy; Phantoms, Imaging; Radio Waves; Ruthenium Compounds; Sensitivity and Specificity; Signal Processing, Computer-Assisted; Thermal Conductivity

1999
An improved heterodyne laser interferometer for use in studies of cochlear mechanics.
    Journal of neuroscience methods, 1999, Apr-01, Volume: 88, Issue:1

    Topics: Animals; Basilar Membrane; Glass; Guinea Pigs; Hair Cells, Auditory; Helium; Interferometry; Lasers; Linear Models; Microscopy; Neon; Optics and Photonics; Sensitivity and Specificity; Tectorial Membrane

1999
Development and characterization of chlorine-selective pulsed discharge emission detector for gas chromatography.
    Journal of chromatography. A, 2000, Mar-03, Volume: 872, Issue:1-2

    Topics: Chlorine; Chromatography, Gas; Helium; Sensitivity and Specificity; Spectrophotometry, Ultraviolet

2000
WENDI: an improved neutron rem meter.
    Health physics, 2000, Volume: 79, Issue:2

    Topics: Borates; Calibration; Equipment Design; Fast Neutrons; Helium; Monte Carlo Method; Polyethylene; Power Plants; Radiometry; Rubber; Sensitivity and Specificity; Tungsten; Tungsten Compounds

2000
Registered (1)H and (3)He magnetic resonance microscopy of the lung.
    Magnetic resonance in medicine, 2001, Volume: 45, Issue:3

    Topics: Animals; Anisotropy; Helium; Hydrogen; Image Enhancement; Image Processing, Computer-Assisted; Imaging, Three-Dimensional; Isotopes; Lung; Magnetic Resonance Imaging; Male; Microscopy; Rats; Rats, Inbred F344; Sensitivity and Specificity

2001
[Dynamic imaging of the nasal cavity and the paranasal sinuses with polarized 3helium MRI].
    RoFo : Fortschritte auf dem Gebiete der Rontgenstrahlen und der Nuklearmedizin, 2001, Volume: 173, Issue:12

    Topics: Administration, Inhalation; Adult; Contrast Media; Female; Helium; Humans; Image Enhancement; Isotopes; Magnetic Resonance Imaging; Male; Nasal Cavity; Nasal Obstruction; Paranasal Sinuses; Pulmonary Ventilation; Sensitivity and Specificity; Sinusitis; Valsalva Maneuver

2001
Inhaling gas with different CT densities allows detection of abnormalities in the lung periphery of patients with smoking-induced COPD.
    Chest, 2001, Volume: 120, Issue:6

    Topics: Administration, Inhalation; Adult; Aged; Helium; Humans; Lung; Lung Volume Measurements; Male; Middle Aged; Oxygen Inhalation Therapy; Pulmonary Disease, Chronic Obstructive; Pulmonary Ventilation; Radiographic Image Enhancement; Reference Values; Sensitivity and Specificity; Smoking; Sulfur Hexafluoride; Tomography, X-Ray Computed

2001
MRI in lung transplant recipients using hyperpolarized 3He: comparison with CT.
    Journal of magnetic resonance imaging : JMRI, 2002, Volume: 15, Issue:3

    Topics: Adult; Female; Helium; Humans; Lung; Lung Transplantation; Magnetic Resonance Imaging; Male; Middle Aged; Pulmonary Ventilation; Sensitivity and Specificity; Tomography, X-Ray Computed

2002