Author

Ragnar Lund Karlsen

Observed names: R L Karlsen, R Lund Karlsen, R Lund-Karlsen, R. Lund Karlsen, R. Lund-Karlsen, R. Lund‐Karlsen, RAGNAR LUND KARLSEN, Ragnar Lund-Karlsen

Observed institutions: Norwegian Defence Research Establishment, University of Oslo, Akershus University Hospital

OpenAlex ID: A5003937288

Evidence for glutamate as a neurotransmitter in the corticofugal fibres to the dorsal lateral geniculate body and the superior colliculus in rats

1978 · R. Lund Karlsen, F. Fonnum · Brain Research · 186

Localization of Neurotransmitters, Particularly Glutamate, in Hippocampus, Septum, Nucleus Accumbens and Superior Colliculus

1979 · Frode Fonnum, Ragnar Lund Karlsen, et al. · Progress in brain research · 108

Morphological changes in rat brain induced byl-cysteine injection in newborn animals

1981 · R. Lund Karlsen, I. Grofova, et al. · Brain Research · 79

The Toxic Effect of Sodium Glutamate on Rat Retina: Changes in Putative Transmitters and Their Corresponding Enzymes

1976 · R. Lund Karlsen, F. Fonnum · Journal of Neurochemistry · 72

Destruction of Müller cells in the adult rat by intravitreal injection of d,l-α-aminoadipic acid. An electron microscopic study

1979 · Olav Øyvind Pedersen, Ragnar Lund Karlsen · Experimental Eye Research · 69

Combined Scintigraphy of Liver, Spleen, and Lung in the Diagnosis of Subphrenic Abscess

1982 · R. Lund Karlsen, H.-J. Nerdrum, et al. · Scandinavian Journal of Gastroenterology · 52

THE TOXIC EFFECT OF SODIUM GLUTAMATE AND DL‐α‐AMINOADIPIC ACID ON RAT RETINA: CHANGES IN HIGH AFFINITY UPTAKE OF PUTATIVE TRANSMITTERS

1978 · R. Lund Karlsen · Journal of Neurochemistry · 46

Reference values for erythrocyte acetylcholinesterase and plasma cholinesterase activities in children, implications for organophosphate intoxication

1981 · R. Lund Karlsen, S. Sterri, et al. · Scandinavian Journal of Clinical and Laboratory Investigation · 35

Correlations Between Acetylcholinesterase Activity in Guinea‐Pig Iris and Pupillary Function: A Biochemical and Pupillographic Study

1980 · N. E. Søli, R. Lund Karlsen, et al. · Journal of Neurochemistry · 29

The toxic effect of L-cysteine on the rat retina. A morphological and biochemical study.

1980 · O O Pedersen, R L Karlsen · PubMed · 28

Toxic effects of dl-α-aminoadipic acid on müller cells from rats in vivo and cultured cerebral astrocytes

1982 · R. Lund Karlsen, O.Ø. Pedersen, et al. · Experimental Eye Research · 26

Intoxication with Sodium Valproate

1983 · Ragnar Lund Karlsen, Kjell Kett, et al. · Acta Medica Scandinavica · 21

The Effect of Locally Applied Cholinesterase Inhibitors and Oximes on the Acetylcholinesterase Activity in Different Parts of the Guinea‐Pig Eye

1976 · R. Lund‐Karlsen, F. Fonnum · Acta Pharmacologica et Toxicologica · 19

Neurotransmitters of the Mammalian Visual System

1978 · R. Lund Karlsen · Springer eBooks · 18

Pholcodine interference in the immunoassay for opiates in urine

1983 · Gerd Svenneby, Elisabeth Wedege, et al. · Forensic Science International · 15

Muscarinic receptor binding and the effect of atropine on the guinea-pig iris

1978 · R. Lund Karlsen · Experimental Eye Research · 15

Postnatal Neurochemical Development of the Rat Visual System

1984 · Viggo M. Fosse, Ivar Kvale, et al. · Springer eBooks · 9

A morphological study of the acute toxicity of l-cysteine on the retina of young rats

1982 · Ragnar Lund Karlsen, Olay Øyvind Pedersen · Experimental Eye Research · 9

Electron microscopy of lanthanum in plasma

1980 · O. Ö. Pedersen, T. L. Janson, et al. · Histochemistry · 8

Properties of the External Acetylcholinesterase in Guinea‐pig Iris

1977 · R. Lund Karlsen, F. Fonnum · Journal of Neurochemistry · 8

Systolic Time Intervals and Ejection Fraction in Assessing Left Ventricular Performance Following Acute Myocardial Infarction

1984 · ARILD MANGSCHAU, RAGNAR LUND KARLSEN, et al. · Acta Medica Scandinavica · 6

Changes in Pupillary Dynamics in Young Men During Prolonged Severe Exercise

1979 · RAGNAR LUND KARLSEN, NILS SØLI · Acta Ophthalmologica · 6

Changes in neurotransmitter parameters in the brain induced byl-cysteine injections in the young rat

1992 · F. Fonnum, D. Malthe-Sørenssen, et al. · Brain Research · 5

Congestive Heart Failure and Ejection Fraction in Acute Myocardial Infarction

1986 · ARILD MANGSCHAU, ARNFINN ROLLAG, et al. · Acta Medica Scandinavica · 5

Cardiac Performance in Hyperthyroidism Assessed by Systolic Time Intervals and Radionuclide Ventriculography

1985 · ARILD MANGSCHAU, JAN H. SOLEM, et al. · Acta Medica Scandinavica · 4

Works count: 41

Citation count: 891

H-index: 15

I10-index: 16