Cerebral blood flow tomography by spect in cerebrovascular diseasesLASSEN, N. A.Annales de radiologie (Paris). 1984, Vol 27, Num 8, pp 712-716, issn 0003-4185Article

Neuroreceptor quantitation in vivo by the steady-state principle using constant infusion or bolus injection of radioactive tracersLASSEN, N. A.Journal of cerebral blood flow and metabolism. 1992, Vol 12, Num 5, pp 709-716, issn 0271-678XArticle

Cerebral blood flow tomography with Xenon-133LASSEN, N. A.Seminars in nuclear medicine. 1985, Vol 15, Num 4, pp 347-356, issn 0001-2998Article

Cerebral transit of an intravascvular tracer may allow measurement of regional blood volume but not regional blood flowLASSEN, N. A.Journal of cerebral blood flow and metabolism. 1984, Vol 4, Num 4, pp 633-634, issn 0271-678XArticle

A reappraisal of the relative merits of SPET and PET in the quantitation of neuroreceptors : the advantage of a longer half-life !LASSEN, N. A.European journal of nuclear medicine. 1996, Vol 23, Num 1, pp 1-4, issn 0340-6997Conference Paper

Is central chemoreceptor sensitive to intracellular rather than extracellular pH ?LASSEN, N. A.Clinical physiology (Oxford). 1990, Vol 10, Num 4, pp 311-319, issn 0144-5979, 9 p.Article

Pathophysiology of brain ischemia as it relates to the therapy of acute ischemic strokeLASSEN, N. A.Clinical neuropharmacology. 1990, Vol 13, pp S1-S8, issn 0362-5664, SUP3Conference Paper

The steady-state time integral method for neuroreceptor quantification in man using PET or SPECTLASSEN, N. A.Circulation et métabolisme du cerveau. 1992, Vol 9, Num 3, pp 193-194, issn 0264-6900Conference Paper

Cortical Activity in the Left and Right Hemispheres during Language-Related Brain FunctionsLASSEN, N. A; LARSEN, B.Phonetica Basel. 1980, Vol 37, Num 1-2, pp 27-37Article

^99mTc-bicisate reliably images CBF in chronic brain diseases but fails to show reflow hyperemia in subacute stroke : report of a multicenter trial of 105 cases comparing ¹³³Xe and ^99mTc-bicisate (ECD, neurolite) measured by SPECT on same dayLASSEN, N. A; SPERLING, B.Journal of cerebral blood flow and metabolism. 1994, Vol 14, pp S44-S48, issn 0271-678X, SUP1Article

Vasomotion in human skin before and after local heating recorded with laser Doppler flowmetry: a method for induction of vasomotionKASTRUP, J; BULOW, J; LASSEN, N. A et al.International journal of microcirculation. Clinical and experimental. 1989, Vol 8, Num 2, pp 205-215, issn 0167-6865Article

Evaluation of the cerebral vasodilatory capacity by the acetazolamide test before EC-IC bypass surgery in patients with occlusion of the internal carotid arteryVORSTRUP, S; BRUN, B; LASSEN, N. A et al.Stroke (1970). 1986, Vol 17, Num 6, pp 1291-1298, issn 0039-2499Article

A dynamic concept of middle cerebral artery occlusion and cerebral infarction in the acute state based on interpreting severe hyperemia as a sign of embolic migrationOLSEN, T. S; LASSEN, N. A.Stroke (1970). 1984, Vol 15, Num 3, pp 458-468, issn 0039-2499Article

Measurement of water filtration in skeletal muscle in man by an osmotic transient methodPAIM, T; NIELSEN, S. L; LASSEN, N. A et al.Clinical physiology (Oxford). 1983, Vol 3, Num 5, pp 433-444, issn 0144-5979Article

Incomplete brain infarction of reperfused cortex may be quantitated with iomazenilNAKAGAWARA, J; SPERLING, B; LASSEN, N. A et al.Stroke (1970). 1997, Vol 28, Num 1, pp 124-132, issn 0039-2499Conference Paper

Is autoregulation of cerebral blood flow in rats influenced by nitro-L-arginine, a blocker of the synthesis of nitric oxide ?WANG, Q; PAULSON, O. B; LASSEN, N. A et al.Acta physiologica scandinavica. 1992, Vol 145, Num 3, pp 297-298, issn 0001-6772Article

Diabetic microangiopathy, a factor enhancing the functional significance of peripheral occlusive arteriosclerotic diseaseKASTRUP, J; LASSEN, N. A; PARVING, H.-H et al.Clinical physiology (Oxford). 1984, Vol 4, Num 5, pp 367-369, issn 0144-5979Article

Pressure profile in liver sinusoids. A model of localization of sinusoidal resistance in the normal and cirrhotic liverHENRIKSEN, J. H; LASSEN, N. A.Liver (Copenhagen). 1988, Vol 8, Num 2, pp 88-94, issn 0106-9543Article

Effect of nitric oxide blockade by N^G-nitro-L-arginine on cerebral blood flow response to changes in carbon dioxide tensionQIONG WANG; PAULSON, O. B; LASSEN, N. A et al.Journal of cerebral blood flow and metabolism. 1992, Vol 12, Num 6, pp 947-953, issn 0271-678XArticle

Blood flow and vascular reactivity during attacks of classic migraine, limitations of the Xe-133 intraarterial techniqueOLSEN, T. S; LASSEN, N. A.Headache. 1989, Vol 29, Num 1, pp 15-20, issn 0017-8748Article

A comparison between ¹³³Xenon washout technique and Laser Doppler flowmetry in the measurement of local vasoconstrictor effects on the microcirculation on subcutaneous tissue and skinKASTRUP, J; BULOW, J; LASSEN, N. A et al.Clinical physiology (Oxford). 1987, Vol 7, Num 5, pp 403-409, issn 0144-5979Article

Cerebral blood flow in acute and chronic ischemic stroke using xenon-133 inhalation tomographyVORSTRUP, S; PAULSON, O. B; LASSEN, N. A et al.Acta neurologica scandinavica. 1986, Vol 74, Num 6, pp 439-451, issn 0001-6314Article

Indomethacin abolishes cerebral blood flow increase in response to acetazolamide-induced extracellular acidosis : a mechanism for its effect on hypercapnia ?QIONG WANG; PAULSON, O. B; LASSEN, N. A et al.Journal of cerebral blood flow and metabolism. 1993, Vol 13, Num 4, pp 724-727, issn 0271-678XArticle

Brain regions involved in voluntary movements as revealed by radioisotopic mapping of CBF or CMR-glucose changesLASSEN, N. A; INGVAR, D. H.Revue neurologique (Paris). 1990, Vol 146, Num 10, pp 620-625, issn 0035-3787, 6 p.Conference Paper

Determination of the mean transit time for the transport of aerosolized ^99mTc-DTPA across the pulmonary epithelial membrane. A plasma sample methodGROTH, S; LASSEN, N. A; ROSSING, N et al.Clinical physiology (Oxford). 1988, Vol 8, Num 2, pp 93-103, issn 0144-5979Article