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Authors whose works are in public domain in at least one jurisdiction

List of works by Niels A. Lassen

1-50 of 267 results

Cerebral blood flow and oxygen consumption in man.

scientific article

Supplementary motor area and other cortical areas in organization of voluntary movements in man

scientific article

Nitric oxide synthase inhibition and cerebrovascular regulation

scientific article published on March 1994

Autoregulation of brain circulation in severe arterial hypertension

scientific article published in March 1973

Timing and topography of cerebral blood flow, aura, and headache during migraine attacks

scientific article

Impaired autoregulation of cerebral blood flow in the distressed newborn infant

scientific article published on January 1, 1979

Regional cerebral blood flow in man determined by the initial slope of the clearance of intra-arterially injected 133Xe

scientific article published in November 1971

Regional Cerebral low in Man Determined by Intral-artrial Injection of Radioactive Inert Gas

scientific article published in March 1966

Changes in regional cerebral blood flow during the course of classic migraine attacks

scientific article published in June 1983

Blood Flow through Human Adipose Tissue Determined with Radioactive Xenon

scientific article published in March 1966

The retention of [99mTc]-d,l-HM-PAO in the human brain after intracarotid bolus injection: a kinetic analysis

scientific article published in December 1988

Persistent resetting of the cerebral oxygen/glucose uptake ratio by brain activation: evidence obtained with the Kety-Schmidt technique

scientific article

Brain Function and Blood Flow / Niels A. Lassen, David H. Ingvar and Erik Skinhøj. - (10.1978)

Article from 'Scientific American' published in 1978

The effect of metabolic regulation on microvascular permeability to small and large molecules in short-term juvenile diabetics

scientific article published on May 1, 1976

Different cortical areas in man in organization of voluntary movements in extrapersonal space

scientific article

Physiology of cerebral blood flow

scientific article published on August 1, 1976

Effect of nitric oxide blockade by NG-nitro-L-arginine on cerebral blood flow response to changes in carbon dioxide tension

scientific article published in November 1992

Blood flow and vascular reactivity in collaterally perfused brain tissue. Evidence of an ischemic penumbra in patients with acute stroke

scientific article published on 01 May 1983

Ischemic stroke and incomplete infarction

scientific article published on April 1996

Regional cerebral blood flow in acute apoplexy. The "luxury perfusion syndrome" of brain tissue

scientific article published in September 1967

Cerebral O2 metabolism and cerebral blood flow in humans during deep and rapid-eye-movement sleep

scientific article published in June 1991

Regional cerebral blood flow studies in subarachnoid hemorrhage

scientific article published in July 1972

A single photon dynamic computer assisted tomograph (DCAT) for imaging brain function in multiple cross sections

scientific article published on 01 April 1980

A method for calculating regional cerebral blood flow from emission computed tomography of inert gas concentrations

scientific article published in October 1981

Middle cerebral artery blood velocity and cerebral blood flow and O2 uptake during dynamic exercise

scientific article published in January 1993

Variations in regional cortical blood flow in the right and left hemispheres during automatic speech

scientific article published on June 1, 1978

Regional cerebral blood flow in the rat measured by the tissue sampling technique; a critical evaluation using four indicators C14-antipyrine, C14-ethanol H3-water and xenon

scientific article published in May 1974

Evaluation of the cerebral vasodilatory capacity by the acetazolamide test before EC-IC bypass surgery in patients with occlusion of the internal carotid artery

scientific article published on 01 November 1986

Ischaemia-induced (symptomatic) migraine attacks may be more frequent than migraine-induced ischaemic insults

scientific article published in February 1993

Upper limit of autoregulation of cerebral blood flow in the baboon

scientific article published in April 1974

Altered modulation of prefrontal and subcortical brain activity in newly diagnosed schizophrenia and schizophreniform disorder. A regional cerebral blood flow study

scientific article published in November 1991

Cerebral hyperemia in electrically induced epileptic seizures

scientific article published in May 1973

Regional Cerebral Blood Flow in Focal Cortical Epilepsy

scientific article published on August 1, 1976

Regulation of regional cerebral blood flow during and between migraine attacks

scientific article published in November 1983

The retention mechanism of technetium-99m-HM-PAO: intracellular reaction with glutathione

scientific article

Average blood flow and oxygen uptake in the human brain during resting wakefulness: a critical appraisal of the Kety-Schmidt technique

scientific article

Mechanisms of edema formation in myxedema--increased protein extravasation and relatively slow lymphatic drainage

scientific article published on August 30, 1979

Neuroreceptor quantitation in vivo by the steady-state principle using constant infusion or bolus injection of radioactive tracers

scientific article published on September 1, 1992

SPECT with [99mTc]-d,l-hexamethyl-propylene amine oxime (HM-PAO) compared with regional cerebral blood flow measured by PET: effects of linearization

scientific article published in December 1988

Regional cerebral blood flow in stroke by 133Xenon inhalation and emission tomography

scientific article published in May 1981

Exercise and intermittent claudication. Blood flow in the calf muscle during walking studied by the xenon-133 clearance method

scientific article published in March 1969

Heterogeneity of neocortical cerebral blood flow deficits in dementia of the Alzheimer type: a [99mTc]-d,l-HMPAO SPECT study

scientific article

Pressure passive cerebral blood flow and breakdown of the blood-brain barrier in experimental fetal asphyxia

scientific article published on January 1, 1979

Cerebral oxygen extraction, oxygen consumption, and regional cerebral blood flow during the aura phase of migraine

scientific article published in May 1994

Human regional cerebral blood flow during rapid-eye-movement sleep

scientific article published in May 1991

Dynamic exercise enhances regional cerebral artery mean flow velocity

scientific article published in January 1995

Focal increase of blood flow in the cerebral cortex of man during vestibular stimulation

scientific article published in September 1985

Filtration and diffusion of water across the blood-brain barrier in man.

scientific article published in January 1977

Blood Flow and Metabolic Rate for Oxygen in the Cerebral Cortex of the Rat

scientific article published on August 1, 1973

Activation-induced resetting of cerebral oxygen and glucose uptake in the rat.

scientific article published in July 1998