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Helga Köhler

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TOP 3
Rafaela Martin; Heidi Pfeiffer; Jennifer Schürenkamp; Angela Gasse; Helga Köhler
Determination of psilocin, bufotenine, LSD and its metabolites in serum, plasma and urine by SPE-LC-MS/MS.
Rafaela Martin; Heidi Pfeiffer; Jennifer Schürenkamp; Helga Köhler
A validated method for quantitation of psilocin in plasma by LC-MS/MS and study of stability.
Tony Fracasso; Simon David Hansen; Lena Jentgens; Helga Köhler; Heidi Pfeiffer; Cristina Sauerland; Sonja Wieseler; Andreas Schmeling
Immunohistochemical expression of fibronectin and C5b-9 in the myocardium in cases of fatal ethanol intoxication.

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All Publications

2013: Rafaela Martin; Heidi Pfeiffer; Jennifer Schürenkamp; Angela Gasse; Helga Köhler
Determination of psilocin, bufotenine, LSD and its metabolites in serum, plasma and urine by SPE-LC-MS/MS.
International journal of legal medicine 2013;127(3):593-601.
2012: Rafaela Martin; Heidi Pfeiffer; Jennifer Schürenkamp; Helga Köhler
A validated method for quantitation of psilocin in plasma by LC-MS/MS and study of stability.
International journal of legal medicine 2012;126(6):845-9.
2011: Tony Fracasso; Simon David Hansen; Lena Jentgens; Helga Köhler; Heidi Pfeiffer; Cristina Sauerland; Sonja Wieseler; Andreas Schmeling
Immunohistochemical expression of fibronectin and C5b-9 in the myocardium in cases of fatal ethanol intoxication.
International journal of legal medicine 2011;125(4):537-42.
2011: Tony Fracasso; Heidi Pfeiffer; Katarzyna Michaud; Helga Köhler; Cristina Sauerland; Andreas Schmeling
Immunohistochemical expression of fibronectin and C5b-9 in the myocardium in cases of carbon monoxide poisoning.
International journal of legal medicine 2011;125(3):377-84.
2008: L Frommherz; Helga Köhler; Bernd Brinkmann; Matthias Lehr; Justus Beike
LC-MS assay for quantitative determination of cardio glycoside in human blood samples.
International journal of legal medicine 2008;122(2):109-14.
2006: L Frommherz; P Kintz; H Kijewski; Helga Köhler; Matthias Lehr; Bernd Brinkmann; Justus Beike
Quantitative determination of taxine B in body fluids by LC-MS-MS.
International journal of legal medicine 2006;120(6):346-51.
2005: Y Hupka; Justus Beike; J Roegener; Bernd Brinkmann; Gottfried Blaschke; Helga Köhler
HPLC with laser-induced native fluorescence detection for morphine and morphine glucuronides from blood after immunoaffinity extraction.
International journal of legal medicine 2005;119(3):121-8.
2005: B Vennemann; Thomas Bajanowski; Bernd Karger; Heidi Pfeiffer; Helga Köhler; Bernd Brinkmann
Suffocation and poisoning--the hard-hitting side of Munchausen syndrome by proxy.
International journal of legal medicine 2005;119(2):98-102.
2004: Christian Albers; Helga Köhler; Matthias Lehr; Bernd Brinkmann; Justus Beike
Development of a psilocin immunoassay for serum and blood samples.
International journal of legal medicine 2004;118(6):326-31.
2004: Justus Beike; L Frommherz; M Wood; Bernd Brinkmann; Helga Köhler
Determination of aconitine in body fluids by LC-MS-MS.
International journal of legal medicine 2004;118(5):289-93.
2003: Justus Beike; Bernd Karger; T Meiners; Bernd Brinkmann; Helga Köhler
LC-MS determination of Taxus alkaloids in biological specimens.
International journal of legal medicine 2003;117(6):335-9.
2002: Christian Albers; Matthias Lehr; Justus Beike; Helga Köhler; Bernd Brinkmann
Synthesis of a psilocin hapten and a protein-hapten conjugate.
The Journal of pharmacy and pharmacology 2002;54(9):1265-70.
2002: Justus Beike; Christian Ortmann; Th Meiners; Bernd Brinkmann; Helga Köhler
LC-MS determination of oxydemeton-methyl and its main metabolite demeton-S-methylsulfon in biological specimens--application to a forensic case.
Journal of analytical toxicology 2002;26(5):308-12.
2002: Thomas Bajanowski; P Fürst; K Wilmers; Justus Beike; Helga Köhler; Bernd Brinkmann
Dioxin in infants--an environmental hazard?
International journal of legal medicine 2002;116(1):27-32.
2001: Thomas Bajanowski; Helga Köhler; Peter Fritz Schmidt; C F von Saldern; Bernd Brinkmann
The cloven hoof in legal medicine.
International journal of legal medicine 2001;114(6):346-8.
2000: Bernd Brinkmann; Helga Köhler; S Banaschak; A Berg; Bernd Eikelmann; A West; A Heinecke
ROC analysis of alcoholism markers--100% specificity.
International journal of legal medicine 2000;113(5):293-9.
2000: Helga Köhler; A West; Bernd Brinkmann
Stability of carbohydrate deficient transferrin (CDT) in stored blood samples.
International journal of legal medicine 2000;113(2):121-2.
1999: Justus Beike; Helga Köhler; Bernd Brinkmann; Gottfried Blaschke
Immunoaffinity extraction of morphine, morphine-3-glucuronide and morphine-6-glucuronide from blood of heroin victims for simultaneous high-performance liquid chromatographic determination.
Journal of chromatography. B, Biomedical sciences and applications 1999;726(1-2):111-9.
1999: Justus Beike; Gottfried Blaschke; A Mertz; Helga Köhler; Bernd Brinkmann
A specific immunoassay for the determination of morphine and its glucuronides in human blood.
International journal of legal medicine 1999;112(1):8-14.
1999: Thomas Bajanowski; Helga Köhler; A DuChesne; E Koops; Bernd Brinkmann
Proof of air embolism after exhumation.
International journal of legal medicine 1999;112(1):2-7.
1998: Michael Frost; Helga Köhler
Analysis of lysergic acid diethylamide: comparison of capillary electrophoresis with laser-induced fluorescence (CE-LIF) with conventional techniques.
Forensic science international 1998;92(2-3):213-8.
1997: Michael Frost; Helga Köhler; Gottfried Blaschke
Determination of LSD in blood by capillary electrophoresis with laser-induced fluorescence detection.
Journal of chromatography. B, Biomedical sciences and applications 1997;693(2):313-9.
1997: Michael Frost; Helga Köhler; Gottfried Blaschke
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.
Electrophoresis 1997;18(6):1026-34.
1997: A West; Michael Frost; Helga Köhler
Comparison of HPLC and CE for the analysis of dichlorprop in a case of intoxication.
International journal of legal medicine 1997;110(5):251-3.
1997: Justus Beike; Helga Köhler; Gottfried Blaschke
Antibody-mediated clean-up of blood for simultaneous HPLC determination of morphine and morphine glucuronides.
International journal of legal medicine 1997;110(4):226-9.
1996: Michael Frost; Helga Köhler; Gottfried Blaschke
Analysis of "Ecstasy" by capillary electrophoresis.
International journal of legal medicine 1996;109(2):53-7.