ecgonine has been researched along with Sensitivity and Specificity in 3 studies
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 0 (0.00) | 18.7374 |
| 1990's | 2 (66.67) | 18.2507 |
| 2000's | 1 (33.33) | 29.6817 |
| 2010's | 0 (0.00) | 24.3611 |
| 2020's | 0 (0.00) | 2.80 |
| Authors | Studies |
|---|---|
| De Giovanni, N; Strano Rossi, S | 1 |
| Fukui, M; Igarashi, K; Kasuya, F; Nakajima, K; Nishikawa, M; Tatsuno, M; Tsuchihashi, H | 1 |
| Aderjan, R; Klingmann, A; Skopp, G | 1 |
3 other study(ies) available for ecgonine and Sensitivity and Specificity
| Article | Year |
|---|---|
Simultaneous detection of cocaine and heroin metabolites in urine by solid-phase extraction and gas chromatography-mass spectrometry.
Topics: Cocaine; Deuterium; Gas Chromatography-Mass Spectrometry; Heroin; Humans; Hydrogen-Ion Concentration; Microchemistry; Morphine Derivatives; Reproducibility of Results; Sensitivity and Specificity | 1994 |
The analysis of cocaine and its metabolites by liquid chromatography/atmospheric pressure chemical ionization-mass spectrometry (LC/APCI-MS).
Topics: Chromatography, High Pressure Liquid; Cocaine; Evaluation Studies as Topic; Forensic Medicine; Humans; Reproducibility of Results; Sensitivity and Specificity; Spectrometry, Mass, Secondary Ion; Substance Abuse Detection | 1994 |
Analysis of cocaine, benzoylecgonine, ecogonine methyl ester, and ecgonine by high-pressure liquid chromatography-API mass spectrometry and application to a short-term degradation study of cocaine in plasma.
Topics: Artifacts; Chromatography, High Pressure Liquid; Cocaine; Dopamine Uptake Inhibitors; Humans; Hydrolysis; Mass Spectrometry; Narcotics; Sensitivity and Specificity; Specimen Handling; Time Factors | 2001 |