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Features
Assistant
AI grounded in research
Search
Full-text citation search
Collections
Organize and monitor papers
All Features →
Integrations
MCP
Connect AI agents to Scite
API
Programmatic data access
Holdings
Full-text via your library
Zotero Plugin
Citation data in Zotero
Browser Extension
Citation badges anywhere
All Integrations →
Data
Rankings
Pricing
Log In
Start Free Trial
Helga Köhler
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45
Publications
405
Citation Statements Received
487
Citation Statements Given
How they've been cited
717
17
385
3
How they cite others
766
18
463
6
Affiliations
University of Münster
,
University Hospital Münster
Publications
Order By: Most citations
Enantioselective determination of methadone and its main metabolite 2‐ethylidene‐1,5‐dimethyl‐3,3‐diphenylpyrrolidine (EDDP) in serum, urine and hair by capillary electrophoresis
Frost
1
,
Köhler
2
,
Blaschke
3
1997
Electrophoresis
Abstract
Show
70
4
38
1
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Cite
Determination of psilocin, bufotenine, LSD and its metabolites in serum, plasma and urine by SPE-LC-MS/MS
Martin
1
,
Schürenkamp
2
,
Gasse
3
et al.
2012
Int J Legal Med
Abstract
Show
57
0
40
0
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Cite
Sudden death after isobutane sniffing: a report of two forensic cases
Al Khaddam
1
,
Brinkmann
2
,
Köhler
3
et al.
2005
Int J Legal Med
Abstract
Show
64
0
34
0
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Cite
A validated method for quantitation of psilocin in plasma by LC–MS/MS and study of stability
Martin
1
,
Schürenkamp
2
,
Köhler
3
2011
Int J Legal Med
Abstract
Show
40
1
29
1
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Cite
Incidence of alcohol dependence among drunken drivers
Brinkmann
1
,
Beike
2
,
Köhler
3
et al.
2002
Drug and Alcohol Dependence
43
2
26
0
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Cite
Synthesis, hydrolysis and stability of psilocin glucuronide
Martin
1
,
Schürenkamp
2
,
Lehr
3
et al.
2014
Forensic Science International
25
1
19
1
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Cite
A specific immunoassay for the determination of morphine and its glucuronides in human blood
Beike
1
,
Blaschke
2
,
Köhler
3
et al.
1998
International Journal of Legal Medicine
Abstract
Show
20
0
17
0
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Cite
Quantitative determination of taxine B in body fluids by LC–MS–MS
Frommherz
1
,
Kintz
2
,
Kijewski
3
et al.
2006
Int J Legal Med
Abstract
Show
43
0
17
0
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Cite
1
2
3
4
5