A. D. De leenheer

发表

Liquid chromatography-mass spectrometry in forensic toxicology.

D. Deforce, W. Lambert, J. Van Bocxlaer, 2000, Mass spectrometry reviews.

Simultaneous, quantitative determination of opiates, amphetamines, cocaine and benzoylecgonine in oral fluid by liquid chromatography quadrupole-time-of-flight mass spectrometry.

D. Deforce, W. Lambert, C. V. Van Peteghem, 2002, Journal of chromatography. B, Analytical technologies in the biomedical and life sciences.

Potential of high-performance liquid chromatography with photodiode array detection in forensic toxicology.

W. Lambert, J. Van Bocxlaer, A. D. De leenheer, 1997, Journal of chromatography. B, Biomedical sciences and applications.

Narrow-bore HPLC in combination with fluorescence and electrospray mass spectrometric detection for the analysis of cocaine and metabolites in human hair.

W. Lambert, E. Esmans, F. Lemière, 1998, Analytical chemistry.

Identification and quantitation of despropionyl-bezitramide in postmortem samples by liquid chromatography coupled to electrospray ionization tandem mass spectrometry.

W. Lambert, E. Esmans, A. D. De leenheer, 1999, Analytical chemistry.

Production, purification and characterization of antibodies to 1,25-dihydroxyvitamin D raised in chicken egg yolk.

A. D. De leenheer, R. Bauwens, J. Kint, 1987, Clinica chimica acta; international journal of clinical chemistry.

Candidate reference method for determining serum creatinine by isocratic HPLC: validation with isotope dilution gas chromatography-mass spectrometry and application for accuracy assessment of routine test kits.

L. Thienpont, D. Stöckl, A. D. De leenheer, 1995, Clinical chemistry.

Pattern recognition techniques screening for drugs of abuse with gas chromatography-Fourier transform infrared spectroscopy.

M. Praisler, J. Van Bocxlaer, A. D. De leenheer, 2000, Talanta.

Tissue distribution of amphetamine isomers in a fatal overdose.

W. Lambert, L. Thienpont, J. Van Bocxlaer, 1997, Journal of analytical toxicology.

Segmental analysis for cocaine and metabolites by HPLC in hair of suspected drug overdose cases.

W. Lambert, J. Van Bocxlaer, K. Clauwaert, 2000, Forensic science international.

Three routine methods for serum cortisol evaluated by comparison with an isotope dilution gas chromatography-mass spectrometry method.

L. Thienpont, D. Stöckl, A. D. De leenheer, 1995, Clinical chemistry.

Vitamin D3 in plasma: quantitation by mass fragmentography.

A. D. De leenheer, A. Cruyl, A. De Leenheer, 1978, Analytical biochemistry.

Simultaneous determination of in total 17 opium alkaloids and opioids in blood and urine by fast liquid chromatography-diode-array detection-fluorescence detection, after solid-phase extraction.

W. Lambert, A. D. De leenheer, R. Dams, 2002, Journal of chromatography. B, Analytical technologies in the biomedical and life sciences.

Candidate reference method for determining serum theophylline applied to target-setting in external quality assessment and routine method evaluation.

L. Thienpont, D. Stöckl, A. D. De leenheer, 1994, Clinical chemistry.

Strategies for determination of insulin with tandem electrospray mass spectrometry: implications for other analyte proteins?

L. Thienpont, D. Stöckl, C. Fierens, 2001, Rapid communications in mass spectrometry : RCM.

Analysis of the DNA damage induced by phenyl glycidyl ether using capillary zone electrophoresis-electrospray mass spectrometry.

D. Deforce, E. Esmans, F. Lemière, 1998, Analytical biochemistry.

Analysis of benzo[a]pyrene diol epoxide‐DNA adducts by capillary zone electrophoresis‐ electrospray ionization‐mass spectrometry in conjunction with sample stacking

D. Deforce, W. Lambert, C. V. Van Peteghem, 2002, Electrophoresis.

Simultaneous determination of retinol and α-tocopherol in human serum by high-performance liquid chromatography

A. D. De leenheer, V. O. De Bevere, M. G. De Ruyter, 1979 .

Simultaneous determination of retinol and retinyl esters in serum or plasma by reversed-phase high-performance liquid chromatography.

A. D. De leenheer, M. DeRuyter, A. De Leenheer, 1978, Clinical chemistry.

Sonic spray ionization applied to liquid chromatography/mass spectrometry analysis of endocrine-disrupting chemicals in environmental water samples.

W. Lambert, W. Günther, A. D. De leenheer, 2003, Rapid communications in mass spectrometry : RCM.

Pitfalls associated with liquid chromatography/electrospray tandem mass spectrometry in quantitative bioanalysis of drugs of abuse in saliva.

W. Lambert, C. V. Van Peteghem, J. Van Bocxlaer, 2001, Rapid communications in mass spectrometry : RCM.

Development, validation, and certification by isotope dilution gas chromatography-mass spectrometry of lyophilized human serum reference materials for cortisol (CRM 192 and 193) and progesterone (CRM 347 and 348).

L. Thienpont, A. D. De leenheer, A. Lawson, 1991, Clinical chemistry.

Candidate definitive method for the determination of cortisol in human serum.

A. D. De leenheer, J. Jonckheere, A. De Leenheer, 1983, Biomedical mass spectrometry.

Estradiol-17 beta quantified in serum by isotope dilution-gas chromatography-mass spectrometry: reversed-phase C18 high-performance liquid chromatography compared with immuno-affinity chromatography for sample pretreatment.

L. Thienpont, A. D. De leenheer, K. V. Van Brussel, 1988, Clinical chemistry.

Improved liquid chromatographic determination of serum cortisol with double internal standardization compared to radioimmunoassay and fluorometry, and evaluated by isotope dilution/mass spectrometry.

W. Lambert, A. Vermeulen, A. D. De leenheer, 1983, Analytical biochemistry.

Selected ion monitoring assay for bromhexine in biological fluids.

P. de Backer, L. Thienpont, A. D. De leenheer, 1980, Biomedical mass spectrometry.

Determination of pipecolic acid in serum or plasma by solid-phase extraction and isotope dilution mass spectrometry.

L. Thienpont, J. Van Bocxlaer, A. D. De leenheer, 1989, Biomedical & environmental mass spectrometry.

Analysis of fluorouracil in human plasma by combined gas-liquid chromatography mass spectrometry.

A. D. Schryver, A. D. De leenheer, F. Belpaire, 1980, Biomedical mass spectrometry.

Analysis of fenthion in postmortem samples by HPLC with diode-array detection and GC-MS using solid-phase extraction.

W. Lambert, C. V. Van Peteghem, A. D. De leenheer, 1998, Journal of analytical toxicology.

Reverse-phase liquid chromatography of 5-fluorouracil nucleosides and nucleotides in the presence of quaternary ammonium ions.

A. D. De leenheer, C. Gelijkens, A. De Leenheer, 1980, Journal of chromatography.

Simple method for isolating free urinary catecholamines by boric acid gel chromatography.

A. D. De leenheer, C. Gelijkens, A. De Leenheer, 1980, Journal of chromatography.

Quantitative analysis of urinary C-peptide by liquid chromatography-tandem mass spectrometry with a stable isotopically labelled internal standard.

L. Thienpont, D. Stöckl, C. Fierens, 2000, Journal of chromatography. A.

Chromatography of fat-soluble vitamins in clinical chemistry.

H. Nelis, W. Lambert, A. D. De leenheer, 1988, Journal of chromatography.

Radioimmunoassay for 1,25-dihydroxyvitamin D in serum or plasma.

A. D. De leenheer, R. Bauwens, A. De Leenheer, 1985, Clinical chemistry.

Determination of serum alpha-tocopherol (vitamin E) by high-performance liquid chromatography.

A. D. De leenheer, A. Cruyl, V. O. De Bevere, 1978, Clinical chemistry.

Quantification of glycohemoglobin in blood by mass spectrometry applying multiple-reaction monitoring.

U. Kobold, W. Hoelzel, L. Thienpont, 2000, Clinical chemistry.

Stability study of the designer drugs "MDA, MDMA and MDEA" in water, serum, whole blood, and urine under various storage temperatures.

J. Van Bocxlaer, K. Clauwaert, A. D. De leenheer, 2001, Forensic science international.

Qualitative and quantitative changes in the carotenoids during development of the brine shrimp Artemia.

H. Nelis, P. Sorgeloos, A. D. De leenheer, 1988, Journal of lipid research.

Fatty acid composition and kinetic behaviour of liver retinyl esters in vitamin A sufficient and deficient rats.

W. Lambert, J. Thouvenot, A. D. De leenheer, 1988, Clinica chimica acta; international journal of clinical chemistry.

Nonaqueous reversed-phase liquid chromatography and fluorimetry compared for determination of retinol in serum.

H. Nelis, J. D. De Roose, A. D. De leenheer, 1983, Clinical chemistry.

Determination of aldosterone in human serum by isotope dilution gas chromatography/mass spectrometry using a new heptafluorobutyryl derivative.

H. Reinauer, L. Thienpont, D. Stöckl, 1991, Biological mass spectrometry.

Application of a C-peptide electrospray ionization-isotope dilution-liquid chromatography-tandem mass spectrometry measurement procedure for the evaluation of five C-peptide immunoassays for urine.

L. Thienpont, D. Stöckl, C. Fierens, 2003, Journal of chromatography. B, Analytical technologies in the biomedical and life sciences.

Screening, identification, and quantitation of benzodiazepines in postmortem samples by HPLC with photodiode array detection.

W. Lambert, A. D. De leenheer, E. Meyer, 1995, Journal of analytical toxicology.

Isotope-dilution mass spectrometry in clinical chemistry.

W. Lambert, A. D. De leenheer, E. Colinet, 1985, Advances in clinical chemistry.

Quantification of 5-fluorouridine in human urine by capillary gas-liquid chromatography with a nitrogen-selective detector.

A. D. De leenheer, C. Gelijkens, A. De Leenheer, 1978, Journal of chromatographic science.

Determination of the designer drugs 3, 4-methylenedioxymethamphetamine, 3,4-methylenedioxyethylamphetamine, and 3,4-methylenedioxyamphetamine with HPLC and fluorescence detection in whole blood, serum, vitreous humor, and urine.

S. van Calenbergh, W. Lambert, J. Van Bocxlaer, 2000, Clinical chemistry.

Four frequently used test systems for serum cholesterol evaluated by isotope dilution gas chromatography-mass spectrometry candidate reference method.

L. Thienpont, D. Stöckl, A. D. De leenheer, 1996, Clinical chemistry.

Between-Country Comparability of Clinical Chemistry Results: An International Quality Assessment Survey of 17 Analytes in Six European Countries through Existing National Schemes

R. Jansen, C. D. de Verdier, A. D. De leenheer, 1993, Annals of clinical biochemistry.

Analysis of flecainide and two metabolites in biological specimens by HPLC: application to a fatal intoxication.

W. Lambert, C. V. Van Peteghem, A. D. De leenheer, 2003, Journal of analytical toxicology.

Liquid chromatographic determination of cocaine, benzoylecgonine, and cocaethylene in whole blood and serum samples with diode-array detection.

W. Lambert, J. Van Bocxlaer, K. Clauwaert, 1997, Journal of chromatographic science.

Sonic spray ionization technology: performance study and application to a LC/MS analysis on a monolithic silica column for heroin impurity profiling.

W. Lambert, W. Günther, A. D. De leenheer, 2002, Analytical chemistry.

Accuracy-based assessment of proficiency testing results with serum from single donations: possibilities and limitations.

H. Reinauer, L. Thienpont, D. Stöckl, 1996, Clinical chemistry.

Candidate reference method for determining serum cortisol based on isotope dilution-gas chromatography/mass spectrometry using heptafluorobutyrilation as derivatization method.

L. Thienpont, D. Stöckl, A. D. De leenheer, 1996, Analytical biochemistry.

Analysis of the DNA adducts of phenyl glycidyl ether in a calf thymus DNA hydrolysate by capillary zone electrophoresis-electrospray mass spectrometry: evidence for phosphate alkylation.

D. Deforce, E. Esmans, F. Lemière, 1998, Carcinogenesis.