F.A.J. van der Hoorn

Determination of catecholamines in human plasma by high-performance liquid chromatography: comparison between a new method with fluorescence detection and an established method with electrochemical detection

F.A.J. van der Hoorn, Frans Boomsma, A. J. MAN IN'T VELD et al. · Journal of Chromatography B Biomedical Sciences and Applications · 1989 · 225 citations

Capillary Electrophoresis, Gas Chromatography, Electrochemical Detection +12

Simultaneous determination of free catecholamines and epinine and estimation of total epinine and dopamine in plasma and urine by high-performance liquid chromatography with fluorimetric detection

Frans Boomsma, Gooitzen Alberts, F.A.J. van der Hoorn et al. · Journal of Chromatography B Biomedical Sciences and Applications · 1992 · 37 citations

Fluorimetric Detection, Medicine, Analytical Chemistry +8

Improved measurement of urinary catecholamines by liquid—liquid extraction, derivatization and high-performance liquid chromatography with fluorimetric detection

F.A.J. van der Hoorn, Frans Boomsma, A J Man in 't Veld et al. · Journal of Chromatography B Biomedical Sciences and Applications · 1991 · 34 citations

Urology, Liquid—liquid Extraction, Fluorimetric Detection +10

Determination of aromatic-l-amino acid decarboxylase in human plasma

Frans Boomsma, F.A.J. van der Hoorn, Maarten A.D.H. Schalekamp · Clinica Chimica Acta · 1986 · 25 citations

Aldehyde Dehydrogenase, Biochemistry, Medicine +8

Determination of 3,4-dihydroxyphenylalanine (DOPA) in plasma and cerebrospinal fluid by high performance liquid chromatography with electrochemical detection

Frans Boomsma, F.A.J. van der Hoorn, A J Man in 't Veld et al. · Clinica Chimica Acta · 1988 · 11 citations

Biochemistry, Electrochemical Detection, Medicine +8