Timmy L.S. Choi - Concepedia

Author

Timmy L.S. Choi

Hong Kong Jockey Club ORCID

Also Known As

T.L.S. Choi, Timmy L. S. Choi, Timmy L.S. Choi, Timmy L. S. Choi

Publications

262

Citations

H-Index

Concepts

All Affiliations

Hong Kong Jockey Club

About

Timmy L.S. Choi is an author at Hong Kong Jockey Club specializing in medicine, pharmacology, and mass spectrometry.

Top Concepts

#	Concept	H-Index	Publications	Citations
1	Medicine	8	8	182
2	Biochemistry	4	4	106
3	Natural Sciences	1	1	29
4	Public Health	1	1	12
5	Biostatistics	1	1	25

Timmy L.S. Choi

Publications

243

Citations

H-Index

Page 1

	Year	Citations
Doping control analysis of 46 polar drugs in horse plasma and urine using a ‘dilute-and-shoot’ ultra high performance liquid chromatography-high resolution mass spectrometry approach Wai-Him Kwok, Timmy L.S. Choi, Karen Y. Kwok, Journal of Chromatography A BiochemistryHorse PlasmaControl AnalysisMedicineBioanalysis	2016	34
Detection of anabolic and androgenic steroids and/or their esters in horse hair using ultra-high performance liquid chromatography–high resolution mass spectrometry Karen Y. Kwok, Timmy L.S. Choi, Wai-Him Kwok, Journal of Chromatography A BiochemistryMedicineBioanalysisMass SpectrometryAnalytical Chemistry	2017	31
Detection of seventy-two anabolic and androgenic steroids and/or their esters in horse hair using ultra-high performance liquid chromatography-high resolution mass spectrometry in multiplexed targeted MS2 mode and gas chromatography-tandem mass spectrometry Timmy L.S. Choi, Karen Y. Kwok, Wai-Him Kwok, Journal of Chromatography A Ms2 ModeBiochemistryGas ChromatographyMedicineNatural Sciences	2018	29
Screening of over 100 drugs in horse urine using automated on-line solid-phase extraction coupled to liquid chromatography-high resolution mass spectrometry for doping control Wai-Him Kwok, Timmy L.S. Choi, Yeuki Y.K. Tsoi, Journal of Chromatography A Gas ChromatographyMedicineDrug PurityBioanalysisMass Spectrometry	2017	25
Doping control analysis of 121 prohibited substances in equine hair by liquid chromatography–tandem mass spectrometry Jenny K. Y. Wong, Timmy L.S. Choi, Karen Y. Kwok, Journal of Pharmaceutical and Biomedical Analysis Equine-assisted TherapyProhibited SubstancesControl AnalysisMedicineBioanalysis	2018	25
A high‐throughput and broad‐spectrum screening method for analysing over 120 drugs in horse urine using liquid chromatography–high‐resolution mass spectrometry Jenny K. Y. Wong, Ho‐Man Chan, Timmy L.S. Choi, Drug Testing and Analysis	2020	20
Detection of bioactive peptides including gonadotrophin‐releasing factors (GnRHs) in horse urine using ultra‐high performance liquid chromatography–high resolution mass spectrometry (UHPLC/HRMS) Karen Y. Kwok, Timmy L.S. Choi, Wai-Him Kwok, Drug Testing and Analysis	2020	20
Metabolic study of methylstenbolone in horses using liquid chromatography-high resolution mass spectrometry and gas chromatography-mass spectrometry Timmy L.S. Choi, Jenny K. Y. Wong, Wai-Him Kwok, Journal of Chromatography A Animal PhysiologyEquine-assisted TherapyVeterinary PhysiologyMedicinePhysiology	2018	16
Metabolic studies of selective androgen receptor modulators RAD140 and S‐23 in horses Yat‐Ming So, Jenny K. Y. Wong, Timmy L.S. Choi, Drug Testing and Analysis Reproductive BiologyPost-administration Urine SamplesLaboratory Animal StudyBioanalysisClinical Chemistry	2020	12
Simultaneous detection of xenon and krypton in equine plasma by gas chromatography‐tandem mass spectrometry for doping control Wai-Him Kwok, Timmy L.S. Choi, Pui‐Kin So, Drug Testing and Analysis	2016	11

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