Page last updated: 2024-12-06

iridium radioisotopes

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Description

Iridium Radioisotopes: Unstable isotopes of iridium that decay or disintegrate emitting radiation. Ir atoms with atomic weights 182-190, 192, and 194-198 are radioactive iridium isotopes. [Medical Subject Headings (MeSH), National Library of Medicine, extracted Dec-2023]

Cross-References

ID SourceID
PubMed CID66373
MeSH IDM0011710

Synonyms (22)

Synonym
iriditope (tn)
D04613
iridium ir 192 (usan)
14694-69-0
iridium-192
192-ir
iriditope
iridium, isotope of mass 192
iridium ir 192
ir-192
iridium ir 192 [usan]
064li0ibfl ,
unii-064li0ibfl
iridium radioisotopes
iridium, radioactive
hsdb 7396
D007496000 ,
iridium ir 192 [hsdb]
iridium ir-192
(~192~ir)iridium
DTXSID60932979
Q18883042

Research Excerpts

Toxicity

ExcerptReferenceRelevance
" No device or procedure-related adverse events occurred."( Patient positioning based on a radioactive tracer implanted in patients with localized prostate cancer: a performance and safety evaluation.
Budiharto, T; Corn, BW; Davits, RJ; de Kruijf, WJ; Haustermans, K; Hol, S; Neustadter, D; Oyen, R; Poortmans, PM; Van den Bergh, L; Venselaar, JL; Verstraete, J; Wijsman, BP, 2013
)
0.39
"To evaluate early urinary (GU) and gastrointestinal (GI) adverse events (AEs) after two or one fraction of high-dose rate brachytherapy (HDR-BT) in advanced prostate cancer."( High-dose-rate brachytherapy alone given as two or one fraction to patients for locally advanced prostate cancer: acute toxicity.
Alonzi, R; Bryant, L; Hoskin, P; Hughes, R; Lowe, G; Ostler, P; Rojas, A, 2014
)
0.4
"ISBT is a safe treatment for gynecologic malignancies."( Computed tomography-planned interstitial brachytherapy for locally advanced gynecologic cancer: Outcomes and dosimetric predictors of urinary toxicity.
Amsbaugh, A; Amsbaugh, MJ; Bhatt, N; El-Ghamry, MN; Gaskins, J; Hunter, T; Metzinger, D; Parker, L; Sowards, K,
)
0.13

Pharmacokinetics

ExcerptReferenceRelevance
"5 h for the recovery half-life of sublethal damage repair."( Dose and volume effects on fibrosis after breast conservation therapy.
Bartelink, H; Borger, JH; Hart, A; Kemperman, H; Lebesque, J; Smitt, HS; van Dongen, J, 1994
)
0.29

Compound-Compound Interactions

ExcerptReferenceRelevance
"From 1985 through 1987, 44 tumors in 39 patients with recurrent cancer were treated with interstitial microwave hyperthermia (HT) combined with interstitial 192Ir radiotherapy (RT)."( Interstitial microwave hyperthermia combined with iridium-192 radiotherapy for recurrent tumors.
Astrahan, M; Cohen, D; Jepson, J; Lam, K; Langholz, B; Luxton, G; Petrovich, Z, 1989
)
0.28
"A phase I clinical trial assessing the feasibility and safety of hyperthermia in combination with 192Ir brachytherapy (60 Gy) for the treatment of malignant glioma now includes 14 patients."( Iridium-192 brachytherapy in combination with interstitial microwave-induced hyperthermia for malignant glioma.
Coughlin, CT; Douple, EB; Lyons, BE; Roberts, DW; Ryan, TP; Strohbehn, JW, 1987
)
0.27
"The clinical effect of high-dose-rate (HDR) interstitial brachytherapy combined with tumor resection was investigated in this retrospective study on patients with recurrent oral and oropharyngeal squamous cell carcinoma."( [Salvage therapy of advanced squamous cell carcinoma of the mouth cavity and oropharynx. Results of interstitial high-dose-rate brachytherapy combined with ablative tumor surgery].
Friedrich, RE; Krüll, A; Plambeck, K; Schmelzle, R; Schwarz, R; Thurmann, H, 1997
)
0.3
"To report our experience in the use of interstitial iridium-192 implantation combined with external radiotherapy in anal cancer."( Interstitial iridium-192 implantation combined with external radiotherapy in anal cancer: ten years experience.
McNee, SG; Paul, J; Reed, NS; Robertson, AG; Sandhu, AP; Symonds, RP, 1998
)
0.3
"Development of afterloading techniques in combination with external radiotherapy allows for curative therapy modality for stage C prostate cancer."( High-dose rate iridium192 afterloading therapy in combination with external beam irradiation for localized prostate cancer.
Budach, V; Deger, S; Dinges, S; Hinkelbein, W; Loening, SA; Roigas, J; Schnorr, D; Turk, I, 1997
)
0.3
" Combined with external beam irradiation, it is a safe and efficient treatment technique leading to high local control rates and limited functional impairment."( Low-dose-rate intraoperative brachytherapy combined with external beam irradiation in the conservative treatment of soft tissue sarcoma.
Bonnevialle, P; Bui, BN; Chevreau, C; Daly-Schveitzer, N; Delannes, M; Kantor, G; Martel, P; Pigneux, J; Stoeckle, E; Thomas, L, 2000
)
0.31
" We report a case of subglottic carcinoma in a 66-year-old man, who was effectively treated with IR combined with EBR."( A case of subglottic carcinoma effectively treated with intraluminal irradiation using low dose rate iridium-192 thin wires combined with external beam irradiation.
Furutani, K; Fuwa, N; Kamata, M; Kodaira, T; Matsumoto, A; Mori, H; Tachibana, H; Wakisaka, M, 2003
)
0.32
"To assess the safety and efficacy of CT-guided brachytherapy alone or in combination with laser-induced thermotherapy (LITT) in patients with liver malignancies."( CT-guided interstitial brachytherapy of liver malignancies alone or in combination with thermal ablation: phase I-II results of a novel technique.
Beck, A; Cho, CH; Felix, R; Hänninen, EL; Pech, M; Ricke, J; Rosner, C; Spors, B; Stohlmann, A; Werk, M; Wieners, G; Wust, P, 2004
)
0.32
"CT-guided brachytherapy using three-dimensional CT data for dosimetry is safe and effective alone or in combination with LITT."( CT-guided interstitial brachytherapy of liver malignancies alone or in combination with thermal ablation: phase I-II results of a novel technique.
Beck, A; Cho, CH; Felix, R; Hänninen, EL; Pech, M; Ricke, J; Rosner, C; Spors, B; Stohlmann, A; Werk, M; Wieners, G; Wust, P, 2004
)
0.32
" In this setting, we attempted treating localized prostate cancer patients with HDR brachytherapy combined with hypofractionated external beam radiation therapy (EBRT)."( Acute genitourinary toxicity after high-dose-rate (HDR) brachytherapy combined with hypofractionated external-beam radiation therapy for localized prostate cancer: correlation between the urethral dose in HDR brachytherapy and the severity of acute genito
Akimoto, T; Harashima, K; Ito, K; Nakano, T; Nakayama, Y; Niibe, H; Noda, SE; Saitoh, J; Sakurai, H; Suzuki, K; Yamamoto, T, 2005
)
0.33
"Between September 2000 and December 2003, 70 patients with localized prostate cancer were treated by iridium-192 HDR brachytherapy combined with hypofractionated EBRT at the Gunma University Hospital."( Acute genitourinary toxicity after high-dose-rate (HDR) brachytherapy combined with hypofractionated external-beam radiation therapy for localized prostate cancer: correlation between the urethral dose in HDR brachytherapy and the severity of acute genito
Akimoto, T; Harashima, K; Ito, K; Nakano, T; Nakayama, Y; Niibe, H; Noda, SE; Saitoh, J; Sakurai, H; Suzuki, K; Yamamoto, T, 2005
)
0.33
"It was concluded that HDR brachytherapy combined with hypofractionated EBRT is feasible for localized prostate cancer when considered from the viewpoint of acute toxicity."( Acute genitourinary toxicity after high-dose-rate (HDR) brachytherapy combined with hypofractionated external-beam radiation therapy for localized prostate cancer: correlation between the urethral dose in HDR brachytherapy and the severity of acute genito
Akimoto, T; Harashima, K; Ito, K; Nakano, T; Nakayama, Y; Niibe, H; Noda, SE; Saitoh, J; Sakurai, H; Suzuki, K; Yamamoto, T, 2005
)
0.33
"We have been treating localized prostate cancer with high-dose-rate (HDR) brachytherapy combined with hypofractionated external beam radiation therapy (EBRT) at our institution."( Acute genitourinary toxicity after high dose rate (HDR) brachytherapy combined with hypofractionated external-beam radiation therapy for localized prostate cancer: Second analysis to determine the correlation between the urethral dose in HDR brachytherapy
Akimoto, T; Ito, K; Kashiwagi, B; Katoh, H; Nakano, T; Noda, SE; Yamamoto, T, 2005
)
0.33
"Among the patients with localized prostate cancer who were treated by 192-iridium HDR brachytherapy combined with hypofractionated EBRT at Gunma University Hospital between August 2000 and November 2004, we analyzed 67 patients who were treated by HDR brachytherapy with the fractionation schema of 9 Gy x two times combined with hypofractionated EBRT."( Acute genitourinary toxicity after high dose rate (HDR) brachytherapy combined with hypofractionated external-beam radiation therapy for localized prostate cancer: Second analysis to determine the correlation between the urethral dose in HDR brachytherapy
Akimoto, T; Ito, K; Kashiwagi, B; Katoh, H; Nakano, T; Noda, SE; Yamamoto, T, 2005
)
0.33
"It was concluded that HDR brachytherapy combined with hypofractionated EBRT is feasible for localized prostate cancer, when considered from the viewpoint of acute toxicity."( Acute genitourinary toxicity after high dose rate (HDR) brachytherapy combined with hypofractionated external-beam radiation therapy for localized prostate cancer: Second analysis to determine the correlation between the urethral dose in HDR brachytherapy
Akimoto, T; Ito, K; Kashiwagi, B; Katoh, H; Nakano, T; Noda, SE; Yamamoto, T, 2005
)
0.33
"Low-dose rate brachytherapy alone or in combination with external beam radiotherapy represents a well-established adjuvant treatment in soft tissue sarcomas following surgical resection."( Perioperative hyperfractionated high-dose rate brachytherapy combined with external beam radiotherapy in the treatment of soft tissue sarcomas.
Neumanová, R; Odrazka, K; Ondrak, M; Petera, J; Prochazka, E,
)
0.13
"Our study on a small number of patients suggests that perioperative hyperfractionated high-dose rate brachytherapy with doses 8 x 3 Gy in combination with external beam radiotherapy 40-50 Gy is a promising method to achieve high biological doses in the postoperative radiotherapy of soft tissue sarcomas without severe late morbidity and warrants further research."( Perioperative hyperfractionated high-dose rate brachytherapy combined with external beam radiotherapy in the treatment of soft tissue sarcomas.
Neumanová, R; Odrazka, K; Ondrak, M; Petera, J; Prochazka, E,
)
0.13
"A total of 114 patients who received HDR brachytherapy (9 Gy in two fractions) combined with hypofractionated external beam radiotherapy (EBRT) were analyzed."( Anatomy-based inverse optimization in high-dose-rate brachytherapy combined with hypofractionated external beam radiotherapy for localized prostate cancer: comparison of incidence of acute genitourinary toxicity between anatomy-based inverse optimization
Akimoto, T; Katoh, H; Kitamoto, Y; Nakano, T; Shioya, M; Shirai, K, 2006
)
0.33
"To evaluate the incidence of Grade 2 or worse rectal bleeding after high-dose-rate (HDR) brachytherapy combined with hypofractionated external-beam radiotherapy (EBRT), with special emphasis on the relationship between the incidence of rectal bleeding and the rectal dose from HDR brachytherapy."( Rectal bleeding after high-dose-rate brachytherapy combined with hypofractionated external-beam radiotherapy for localized prostate cancer: impact of rectal dose in high-dose-rate brachytherapy on occurrence of grade 2 or worse rectal bleeding.
Akimoto, T; Harada, K; Katoh, H; Kitamoto, Y; Nakano, T; Shirai, K; Tamaki, T, 2006
)
0.33
"The records of 100 patients who were treated by HDR brachytherapy combined with EBRT for > or =12 months were analyzed."( Rectal bleeding after high-dose-rate brachytherapy combined with hypofractionated external-beam radiotherapy for localized prostate cancer: impact of rectal dose in high-dose-rate brachytherapy on occurrence of grade 2 or worse rectal bleeding.
Akimoto, T; Harada, K; Katoh, H; Kitamoto, Y; Nakano, T; Shirai, K; Tamaki, T, 2006
)
0.33
"High-dose-rate (HDR) brachytherapy combined with hormonal therapy (HTx), without the addition of external beam radiation therapy (EBRT) for high-risk prostate cancer was evaluated retrospectively."( High-dose-rate brachytherapy combined with long-term hormonal therapy for high-risk prostate cancer: results of a retrospective analysis.
Inoue, T; Isohashi, F; Kato, M; Kawaguchi, Y; Konishi, K; Nakamura, S; Oh, RJ; Shiomi, H; Sumida, I; Suzuki, O; Tanaka, E; Yoshioka, Y, 2006
)
0.33
"Between May 1995 and April 2002, 35 patients with prostate cancer [Stage > or = T2b (UICC 1997) or tumor grading=3 or prostate-specific antigen (PSA) level > or = 20 ng/mL] were treated with HDR brachytherapy combined with HTx."( High-dose-rate brachytherapy combined with long-term hormonal therapy for high-risk prostate cancer: results of a retrospective analysis.
Inoue, T; Isohashi, F; Kato, M; Kawaguchi, Y; Konishi, K; Nakamura, S; Oh, RJ; Shiomi, H; Sumida, I; Suzuki, O; Tanaka, E; Yoshioka, Y, 2006
)
0.33
"To evaluate the severity of genitourinary (GU) toxicity in high-dose-rate (HDR) brachytherapy combined with hypofractionated external beam radiotherapy (EBRT) for prostate cancer and to explore factors that might affect the severity of GU toxicity."( Genitourinary toxicity after high-dose-rate (HDR) brachytherapy combined with Hypofractionated External beam radiotherapy for localized prostate cancer: an analysis to determine the correlation between dose-volume histogram parameters in HDR brachytherapy
Baba, S; Hayakawa, K; Ishiyama, H; Kitano, M; Kotani, S; Matsumoto, K; Okusa, H; Satoh, T; Tabata, K; Uemae, M, 2009
)
0.35
"A total of 100 Japanese men with prostate cancer underwent (192)Ir HDR brachytherapy combined with hypofractionated EBRT."( Genitourinary toxicity after high-dose-rate (HDR) brachytherapy combined with Hypofractionated External beam radiotherapy for localized prostate cancer: an analysis to determine the correlation between dose-volume histogram parameters in HDR brachytherapy
Baba, S; Hayakawa, K; Ishiyama, H; Kitano, M; Kotani, S; Matsumoto, K; Okusa, H; Satoh, T; Tabata, K; Uemae, M, 2009
)
0.35
"The severity of GU toxicity in HDR brachytherapy combined with hypofractionated EBRT for prostate cancer was relatively high."( Genitourinary toxicity after high-dose-rate (HDR) brachytherapy combined with Hypofractionated External beam radiotherapy for localized prostate cancer: an analysis to determine the correlation between dose-volume histogram parameters in HDR brachytherapy
Baba, S; Hayakawa, K; Ishiyama, H; Kitano, M; Kotani, S; Matsumoto, K; Okusa, H; Satoh, T; Tabata, K; Uemae, M, 2009
)
0.35
"To determine the predictive risk factors for Grade 2 or worse rectal bleeding after high-dose-rate brachytherapy (HDR-BT) combined with hypofractionated external-beam radiotherapy (EBRT) for prostate cancer using dose-volume histogram analysis."( Rectal bleeding after high-dose-rate brachytherapy combined with hypofractionated external-beam radiotherapy for localized prostate cancer: the relationship between dose-volume histogram parameters and the occurrence rate.
Akimoto, T; Ebara, T; Ishikawa, H; Ito, K; Kato, H; Miyakubo, M; Nakano, T; Okamoto, M; Suzuki, K; Takahashi, T; Tamaki, T; Yamamoto, T, 2012
)
0.38
"The records of 216 patients treated with HDR-BT combined with EBRT were analyzed."( Rectal bleeding after high-dose-rate brachytherapy combined with hypofractionated external-beam radiotherapy for localized prostate cancer: the relationship between dose-volume histogram parameters and the occurrence rate.
Akimoto, T; Ebara, T; Ishikawa, H; Ito, K; Kato, H; Miyakubo, M; Nakano, T; Okamoto, M; Suzuki, K; Takahashi, T; Tamaki, T; Yamamoto, T, 2012
)
0.38
"The radiation dose delivered to small rectal lesions as 5% is important for predicting Grade 2 or worse rectal bleeding after HDR-BT combined with EBRT for prostate cancer."( Rectal bleeding after high-dose-rate brachytherapy combined with hypofractionated external-beam radiotherapy for localized prostate cancer: the relationship between dose-volume histogram parameters and the occurrence rate.
Akimoto, T; Ebara, T; Ishikawa, H; Ito, K; Kato, H; Miyakubo, M; Nakano, T; Okamoto, M; Suzuki, K; Takahashi, T; Tamaki, T; Yamamoto, T, 2012
)
0.38
"To compare the efficacy, side effects and influence of two chemotherapy regimens, paclitaxel liposome combined with platinum and paclitaxel combined with platinum, on the survival rate in patients with cervical carcinoma receiving concurrent chemoradiotherapy."( [A randomized controlled trial of two chemotherapy regimens (paclitaxel liposome combined with platinum and paclitaxel combined with platinum) in concurrent chemoradiotherapy for cervical carcinoma].
Jiang, W; Li, L; Liu, Y; Wu, YY; Zeng, SY; Zhong, ML, 2011
)
0.37
"To investigate the early efficacy of nedaplatin combined with megestrol in concurrent chemoradiotherapy for advanced cervical cancer."( [Analysis of the initial efficacy of nedaplatin combined with megestrol in concurrent chemoradiotherapy for advanced cervical cancer].
Ke, QH; Liu, Z; Su, XY; Yang, JY; Zhang, WT; Zhou, SQ, 2011
)
0.37
" The total dose distribution of BT combined with EBRT was showed in compute tomography images."( Methodology of dose calculation for external beam radiation combined with high dose rate brachytherapy in the era of 3-dimensional treatment planning system.
Fu, Z; Jiang, C; Jiang, Y; Liu, T; Qin, W; Shi, K; Sun, Q; Wang, F; Wu, P; Ye, Z, 2020
)
0.56

Bioavailability

ExcerptReferenceRelevance
" To evaluate the volumetric heating potential of this hyperthermia method, specific absorption rate (SAR) values were measured at 182 planar points in muscle phantom."( Interstitial microwave-induced hyperthermia and iridium brachytherapy for the treatment of obstructing biliary carcinomas.
Coughlin, CT; Crichlow, RW; Jeffery, R; Jones, EL; Ryan, TP; Spiegel, PK; Wong, TZ,
)
0.13

Dosage Studied

ExcerptRelevanceReference
"Optimization of brachytherapy means first of all a physical adaptation of isodoses to shape and tolerances of radiosensitive tissues surrounding the target volume, and also to shape and dosage requirements of the tumor to be treated."( Optimized afterloading therapy of cervix carcinoma with the discontinuous movement of the iridium source.
Busch, M; Dühmke, E, 1990
)
0.28
" The dosage is made according to the Paris system."( [3-D reconstruction of the breast implants from isocentric stereoscopic x-ray images for the application monitoring and irradiation planning of a remote-controlled interstitial afterloading method].
Löffler, E; Sauer, O, 1988
)
0.27
" A dose-response relationship was demonstrated, and delay of treatment for 48 hours appeared to augment the inhibitory effect."( Endovascular low-dose irradiation inhibits neointima formation after coronary artery balloon injury in swine. A possible role for radiation therapy in restenosis prevention.
Cipolla, GD; Crocker, IR; Gravanis, MB; King, SB; Robinson, KA; Waksman, R, 1995
)
0.29
" However, there is little standardization of dose-specification, fractionation and optimal dosage using this isotope, and homogeneous, objective analyses of the clinical results of treatment using iridium-192 is lacking."( The role of brachytherapy in the treatment and control of central bronchial carcinoma.
Freitag, L; Macha, HN, 1996
)
0.29
" This study sought to delineate the dose-response characteristics of this effect."( Intracoronary irradiation: dose response for the prevention of restenosis in swine.
Amols, H; Ennis, RD; Marboe, C; Schwartz, A; Weinberger, J; Wiedermann, JG, 1996
)
0.29
" This study compares actual dosage measurements with computed approximations."( [Dosimetry methods in determining radiation dosage of the rectum in HDR-brachytherapy of cervix carcinoma].
Eich, HT; Haverkamp, U; Micke, O; Pötter, R; Prott, FJ, 1998
)
0.3
"In 75 applications the measured actual rectum dosage was analyzed retrospectively."( [Dosimetry methods in determining radiation dosage of the rectum in HDR-brachytherapy of cervix carcinoma].
Eich, HT; Haverkamp, U; Micke, O; Pötter, R; Prott, FJ, 1998
)
0.3
" As these deviations cannot always be explained unequivocally, both computation and measurement should always be conducted in order to obtain an adequate survey of dosage distribution within the rectum."( [Dosimetry methods in determining radiation dosage of the rectum in HDR-brachytherapy of cervix carcinoma].
Eich, HT; Haverkamp, U; Micke, O; Pötter, R; Prott, FJ, 1998
)
0.3
"Twenty-eight selected patients with different stages of invasive bladder cancer were treated with preoperative external beam radiotherapy in a dosage depending on the tumor stage."( Brachytherapy with iridium-192 for bladder cancer.
Baert, L; Lievens, Y; Van Limbergen, E; Van Poppel, H, 2000
)
0.31
" In this study, we undertook to externally place a brachytherapy catheter source and to determine if a dose-response effect could be observed, as has been demonstrated with endovascular locations."( Comparability of the external vs internal location of radiation in inhibiting neointimal hyperplasia.
Green, R; Hernady, E; Illig, K; Okunieff, P; Pomerantz, R; Rubin, P; Schell, M; Soni, A; Williams, JP,
)
0.13
" From the irradiation of 20 animals a dose-response curve has been established."( Techniques for precision irradiation of the lateral half of the rat cervical spinal cord using 150 MeV protons [corrected].
Bijl, HP; Coppes, RP; Konings, AW; Pikkemaat, JA; Schippers, JM; van der Kogel, AJ; van Luijk, P, 2001
)
0.31
" Five animals were scheduled for intraluminal irradiation with iridium 192 immediately after TIPS creation with a dosage of 18 Gy."( Covered stents in transjugular portosystemic shunt: healing response to non-porous ePTFE covered stent grafts with and without intraluminal irradiation.
Deutschmann, J; Hausegger, KA; Macri, NP; Portugaller, H; Schedlbauer, P; Stranzl, H; Stücklschweiger, G; Tauss, J, 2003
)
0.32
"The probability of rectal complications showed better correlation of dose-response with increasing total ICRU (International Committee on Radiotherapy Units and Measurements) rectal dose."( Comparative study of reference points by dosimetric analyses for late complications after uniform external radiotherapy and high-dose-rate brachytherapy for cervical cancer.
Chen, SW; Liang, JA; Lin, FJ; Shiau, AC; Yang, SN; Yeh, LS, 2004
)
0.32
"This study demonstrated the predictive value of ICRU rectal and bladder reference dosing in HDRICB for patients receiving uniform external beam radiation therapy without central shielding."( Comparative study of reference points by dosimetric analyses for late complications after uniform external radiotherapy and high-dose-rate brachytherapy for cervical cancer.
Chen, SW; Liang, JA; Lin, FJ; Shiau, AC; Yang, SN; Yeh, LS, 2004
)
0.32
" However, radiation of the RCA did not result in dosing to the LAD or LCX using any source."( Dose mapping of porcine coronary arteries using an optical fiber dosimeter.
Chan, R; Dilcher, C; Falkenstein, P; Huston, AL; Justus, BL; Waksman, R,
)
0.13
" Then except rats in the normal group, the others received 192Ir interstitial irradiation with the dosage of 22 Gy using back-fixing technology."( [Effect of jingui shenqi pill on morphology of injured spinal cell apoptosis in rats caused by brachytherapy].
Shen, JW; Wu, CL; Xiao, LW, 2006
)
0.33
" Dose-response data were analyzed with a probit analysis as function of the dose level at a percentage of the volume (D(%)) and with different normal tissue complication probability models."( Dose-volume effects in rat thoracolumbar spinal cord: the effects of nonuniform dose distribution.
Philippens, ME; Pop, LA; van der Kogel, AJ; Visser, AG, 2007
)
0.34
" No migration terms were needed for an acceptable fit of the dose-response curves."( Dose-volume effects in rat thoracolumbar spinal cord: the effects of nonuniform dose distribution.
Philippens, ME; Pop, LA; van der Kogel, AJ; Visser, AG, 2007
)
0.34
"This prospective trial using P-EBRT with HDR boost and hypofractionated dose escalation demonstrates a strong dose-response relationship for intermediate- and high-risk prostate cancer patients."( Dose escalation improves cancer-related events at 10 years for intermediate- and high-risk prostate cancer patients treated with hypofractionated high-dose-rate boost and external beam radiotherapy.
Ghilezan, M; Gonzalez, J; Gustafson, G; Kernen, K; Kestin, L; Krauss, D; Martinez, AA; Shetty, S; Vicini, F; Ye, H, 2011
)
0.37
" Results showed that there was a relative sub dosage by treatment planning systems calculations in neighbouring tissues around the radioactive source due to inhomogeneity ignorance."( Monte Carlo estimation of dose difference in lung from 192Ir brachytherapy due to tissue inhomogeneity.
Dimitriadis, A; Gialousis, G; Yakoumakis, E, 2011
)
0.37
"The magnitude of the spread in specific energy deposition per cell may be a confounding factor in dose-response analysis motivating derivation of explicit data for the most common brachytherapy isotopes (125)I and (192)Ir, and for (60)Co radiation frequently used as reference in RBE studies."( Microdosimetric spread for cell-sized targets exposed to ⁶⁰Co, ¹⁹²Ir and ¹²⁵I sources.
Ahnesjö, A; Tilly, N; Villegas, F, 2015
)
0.42
" One was irradiated with an 18 MeV electron field to examine the dose-response linearity and obtain a calibration curve."( On the use of a novel Ferrous Xylenol-orange gelatin dosimeter for HDR brachytherapy commissioning and quality assurance testing.
Hourdakis, CJ; Karaiskos, P; Papagiannis, P; Pappas, EP; Peppa, V, 2018
)
0.48
" Dose-response was characterized for standard and Gd-infused PAGAT polymer gel dosimeters by means of optical transmission/absorbance."( Feasibility of dose enhancement assessment: Preliminary results by means of Gd-infused polymer gel dosimeter and Monte Carlo study.
Chacón, D; Figueroa, RG; Guillen, Y; Santibáñez, M; Valente, M, 2018
)
0.48
"This dosimetric analysis demonstrates a dose-response relationship in patients treated with single fraction 19 Gy."( Pattern of relapse and dosimetric analysis of a single dose 19 Gy HDR-brachytherapy phase II trial.
Buchser, D; Cacicedo, J; Casquero, F; Espinosa, J; Gomez-Iturriaga, A; Gonzalez, A; Martinez-Indart, L; Mayrata, E; Minguez, P; Perez, F; San Miguel, I; Suarez, F, 2020
)
0.56
" The dose-response curve of the gel was created using 6-MV X-ray, which is independent of the source beams."( End-to-end delivery quality assurance of computed tomography-based high-dose-rate brachytherapy using a gel dosimeter.
Akimoto, T; Maeyama, T; Mizukami, S; Tachibana, H; Terazaki, T; Uehara, R; Watanabe, Y,
)
0.13
[information is derived through text-mining from research data collected from National Library of Medicine (NLM), extracted Dec-2023]

Research

Studies (1,445)

TimeframeStudies, This Drug (%)All Drugs %
pre-1990141 (9.76)18.7374
1990's499 (34.53)18.2507
2000's481 (33.29)29.6817
2010's261 (18.06)24.3611
2020's63 (4.36)2.80
[information is prepared from research data collected from National Library of Medicine (NLM), extracted Dec-2023]

Market Indicators

Research Demand Index: 7.36

According to the monthly volume, diversity, and competition of internet searches for this compound, as well the volume and growth of publications, there is estimated to be weak demand-to-supply ratio for research on this compound.

MetricThis Compound (vs All)
Research Demand Index7.36 (24.57)
Research Supply Index7.49 (2.92)
Research Growth Index4.84 (4.65)
Search Engine Demand Index0.00 (26.88)
Search Engine Supply Index0.00 (0.95)

This Compound (7.36)

All Compounds (24.57)

Study Types

Publication TypeThis drug (%)All Drugs (%)
Trials158 (9.74%)5.53%
Reviews85 (5.24%)6.00%
Case Studies82 (5.05%)4.05%
Observational2 (0.12%)0.25%
Other1,296 (79.85%)84.16%
[information is prepared from research data collected from National Library of Medicine (NLM), extracted Dec-2023]