Published in Sci Am on October 01, 1978
Behind the scenes of functional brain imaging: a historical and physiological perspective. Proc Natl Acad Sci U S A (1998) 4.35
The history of cerebral PET scanning: from physiology to cutting-edge technology. Neurology (2013) 2.04
Lactate, glucose and O2 uptake in human brain during recovery from maximal exercise. J Physiol (2000) 1.66
Cerebral blood flow response to functional activation. J Cereb Blood Flow Metab (2009) 1.60
Neuroimaging of the periaqueductal gray: state of the field. Neuroimage (2011) 1.49
Interpreting functional imaging studies in terms of neurotransmitter cycling. Proc Natl Acad Sci U S A (1998) 1.35
Context sensitivity of activity-dependent increases in cerebral blood flow. Proc Natl Acad Sci U S A (2003) 1.03
Bereitschaftspotential in patients with unilateral lesions of the supplementary motor area. J Neurol Neurosurg Psychiatry (1987) 1.00
Competitive inhibition of nitric oxide synthase prevents the cortical hyperemia associated with peripheral nerve stimulation. Proc Natl Acad Sci U S A (1992) 0.96
Neurophysiology of functional imaging. Neuroimage (2008) 0.96
Cardiovascular control during whole body exercise. J Appl Physiol (1985) (2016) 0.86
History of International Society for Cerebral Blood Flow and Metabolism. J Cereb Blood Flow Metab (2011) 0.75
Anaesthesia for the aging patient. Can J Anaesth (1993) 0.75
Autoregulation of brain circulation in severe arterial hypertension. Br Med J (1973) 4.11
Multi-infarct dementia. A cause of mental deterioration in the elderly. Lancet (1974) 3.91
Cortical evoked potential and extracellular K+ and H+ at critical levels of brain ischemia. Stroke (1977) 2.51
Supplementary motor area and other cortical areas in organization of voluntary movements in man. J Neurophysiol (1980) 2.50
Measurement of digital blood pressure after local cooling. J Appl Physiol Respir Environ Exerc Physiol (1977) 2.41
Regional cerebral blood flow in man determined by the initial slope of the clearance of intra-arterially injected 133Xe. Stroke (1974) 2.26
Mechanisms of edema formation in myxedema--increased protein extravasation and relatively slow lymphatic drainage. N Engl J Med (1979) 2.21
Regional cerebral blood flow in man determined by intra-arterial injection of radioactive inert gas. Circ Res (1966) 2.18
"Memory of the future": an essay on the temporal organization of conscious awareness. Hum Neurobiol (1985) 2.17
The luxury-perfusion syndrome and its possible relation to acute metabolic acidosis localised within the brain. Lancet (1966) 2.14
Hyperfixation of HMPAO in subacute ischemic stroke leading to spuriously high estimates of cerebral blood flow by SPECT. Stroke (1993) 2.08
Impaired autoregulation of cerebral blood flow in the distressed newborn infant. J Pediatr (1979) 2.07
Timing and topography of cerebral blood flow, aura, and headache during migraine attacks. Ann Neurol (1990) 1.87
Persistent resetting of the cerebral oxygen/glucose uptake ratio by brain activation: evidence obtained with the Kety-Schmidt technique. J Cereb Blood Flow Metab (1995) 1.82
Effect of carbon dioxide in acute mountain sickness: a rediscovery. Lancet (1988) 1.64
Blood pressure measurement of all five fingers by strain gauge plethysmography. Scand J Clin Lab Invest (1976) 1.61
"Hyperfrontal" distribution of the cerebral grey matter flow in resting wakefulness; on the functional anatomy of the conscious state. Acta Neurol Scand (1979) 1.60
Effect of daily muscular exercise in patients with intermittent claudication. Lancet (1966) 1.59
Nitric oxide synthase inhibition and cerebrovascular regulation. J Cereb Blood Flow Metab (1994) 1.58
Hemodynamic factors in the genesis of diabetic microangiopathy. Metabolism (1983) 1.56
Closure of digital arteries in high vascular tone states as demonstrated by measurement of systolic blood pressure in the fingers. Scand J Clin Lab Invest (1977) 1.54
Ischemia may be the primary cause of the neurologic deficits in classic migraine. Arch Neurol (1987) 1.53
The upper limit of autoregulation of cerebral blood flow--on the pathogenesis of hypertensive encepholopathy. Scand J Clin Lab Invest (1972) 1.52
Physiology of cerebral blood flow. Br J Anaesth (1976) 1.51
Use of radioisotopes in assessment of distal blood flow and distal blood pressure in arterial insufficiency. Surg Clin North Am (1974) 1.48
Abnormalities of cerebral blood flow distribution in patients with chronic schizophrenia. Acta Psychiatr Scand (1974) 1.47
Regional cerebral blood flow in acute apoplexy. The "luxury perfusion syndrome" of brain tissue. Arch Neurol (1967) 1.46
Control of cerebral circulation in health and disease. Circ Res (1974) 1.44
Ischaemia-induced (symptomatic) migraine attacks may be more frequent than migraine-induced ischaemic insults. Brain (1993) 1.42
Ischemic stroke and incomplete infarction. Stroke (1996) 1.41
Do single right hemisphere infarcts or transient ischaemic attacks result in aprosody? Acta Neurol Scand (1990) 1.39
Changes in regional cerebral blood flow during the course of classic migraine attacks. Ann Neurol (1983) 1.36
Different cortical areas in man in organization of voluntary movements in extrapersonal space. J Neurophysiol (1980) 1.34
Cerebral glucography with positron tomography. Use in normal subjects and in patients with schizophrenia. Arch Gen Psychiatry (1982) 1.30
Cerebral O2 metabolism and cerebral blood flow in humans during deep and rapid-eye-movement sleep. J Appl Physiol (1985) (1991) 1.30
Blood flow through human adipose tissue determined with radioactive xenon. Acta Physiol Scand (1966) 1.30
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. Acta Physiol Scand (1974) 1.30
Blood flow and vascular reactivity in collaterally perfused brain tissue. Evidence of an ischemic penumbra in patients with acute stroke. Stroke (1984) 1.24
[Brain death. Summary of a symposium]. Lakartidningen (1972) 1.24
Normal values of regional cerebral blood flow in man, including flow and weight estimates of gray and white matter. A preliminary summary. Acta Neurol Scand Suppl (1965) 1.24
The effect of metabolic regulation on microvascular permeability to small and large molecules in short-term juvenile diabetics. Diabetologia (1976) 1.20
Middle cerebral artery blood velocity and cerebral blood flow and O2 uptake during dynamic exercise. J Appl Physiol (1985) (1993) 1.17
Focal cerebral hyperemia in acute stroke. Incidence, pathophysiology and clinical significance. Stroke (1982) 1.16
Brain extracellular pH: the main factor controlling cerebral blood flow. Scand J Clin Lab Invest (1968) 1.15
Evidence of subnormal function of association cortex in presenile dementia. Neurology (1975) 1.15
Evidence against H+ and K+ as main factors for the control of cerebral blood flow: a microelectrode study. Ciba Found Symp (1978) 1.14
Cerebral hyperemia in electrically induced epileptic seizures. Arch Neurol (1973) 1.14
Terminology for mass transport and exchange. Am J Physiol (1986) 1.13
Distribution of cerebral activity in chronic schizophrenia. Lancet (1974) 1.13
Normal average value of cerebral blood flow in younger adults is 50 ml/100 g/min. J Cereb Blood Flow Metab (1985) 1.13
A method for calculating regional cerebral blood flow from emission computed tomography of inert gas concentrations. J Comput Assist Tomogr (1981) 1.13
Regional cerebral blood volume during acute transient rises of the intracranial pressure (plateau waves). J Neurosurg (1969) 1.12
The cerebellum participates in mental activity: tomographic measurements of regional cerebral blood flow. Brain Res (1990) 1.11
Upper limit of autoregulation of cerebral blood flow in the baboon. Circ Res (1974) 1.11
Survival after severe cerebral anoxia with destruction of the cerebral cortex: the apallic syndrome. Ann N Y Acad Sci (1978) 1.10
Blood flow and vascular reactivity during attacks of classic migraine--limitations of the Xe-133 intraarterial technique. Headache (1989) 1.10
Regional cerebral blood flow and its autoregulation in patients with transient focal cerebral ischemic attacks. Neurology (1970) 1.10
Regional cerebral blood flow in focal cortical epilepsy. Arch Neurol (1976) 1.09
Cerebral oxygen extraction, oxygen consumption, and regional cerebral blood flow during the aura phase of migraine. Stroke (1994) 1.08
Brain carbonic acid acidosis after acetazolamide. Acta Physiol Scand (1975) 1.06
Low cerebral blood flow in hypotensive perinatal distress. Acta Neurol Scand (1977) 1.04
Matrix proof of flow, volume and mean transit time theorems for regional and compartmental systems. Bull Math Biol (1975) 1.04
Variations in regional cortical blood flow in the right and left hemispheres during automatic speech. Brain (1978) 1.04
A single photon dynamic computer assisted tomograph (DCAT) for imaging brain function in multiple cross sections. J Comput Assist Tomogr (1980) 1.03
Alcohol activates the cerebral reward system in man. J Stud Alcohol (1998) 1.03
EEG and cognitive impairment in presenile dementia. Acta Neurol Scand (1979) 1.02
Muscle blood flow during exercise in normal man studied by the 133Xenon clearance method. Cardiovasc Res (1971) 1.02
Pressure passive cerebral blood flow and breakdown of the blood-brain barrier in experimental fetal asphyxia. Acta Paediatr Scand (1979) 1.01
Effect of nitric oxide blockade by NG-nitro-L-arginine on cerebral blood flow response to changes in carbon dioxide tension. J Cereb Blood Flow Metab (1992) 1.00
Regional blood flow in the cerebral cortex, measured simultaneously by heat and inert gas clearance. Acta Physiol Scand (1966) 1.00
Focal ischaemia caused by instability of cerebrovascular tone during attacks of hemiplegic migraine. A regional cerebral blood flow study. Brain (1987) 1.00
Incomplete brain infarction of reperfused cortex may be quantitated with iomazenil. Stroke (1997) 1.00
Evaluation of the cerebral vasodilatory capacity by the acetazolamide test before EC-IC bypass surgery in patients with occlusion of the internal carotid artery. Stroke (1987) 0.99
Average blood flow and oxygen uptake in the human brain during resting wakefulness: a critical appraisal of the Kety-Schmidt technique. J Cereb Blood Flow Metab (1993) 0.99
Dynamic exercise enhances regional cerebral artery mean flow velocity. J Appl Physiol (1985) (1995) 0.98
Regional cerebral blood flow in stroke by 133Xenon inhalation and emission tomography. Stroke (1981) 0.98
Acute effects of alcohol on regional cerebral blood flow in man. J Stud Alcohol (1993) 0.98
Heterogeneity of neocortical cerebral blood flow deficits in dementia of the Alzheimer type: a [99mTc]-d,l-HMPAO SPECT study. J Neurol Neurosurg Psychiatry (1994) 0.98
Vasomotion in human skin before and after local heating recorded with laser Doppler flowmetry. A method for induction of vasomotion. Int J Microcirc Clin Exp (1989) 0.97
SPECT with [99mTc]-d,l-hexamethyl-propylene amine oxime (HM-PAO) compared with regional cerebral blood flow measured by PET: effects of linearization. J Cereb Blood Flow Metab (1988) 0.97
On the conservative treatment of severe ischemia of the leg. Scand J Clin Lab Invest Suppl (1967) 0.97
Radioisotopic assessment of regional cerebral blood flow. Prog Nucl Med (1972) 0.97
Decreased cerebral blood flow after administration of sodium bicarbonate in the distressed newborn infant. Acta Neurol Scand (1978) 0.97
Regional cerebral blood flow in apoplexy without arterial occlusion. Neurology (1970) 0.96
Augmented hypoxic cerebral vasodilation in men during 5 days at 3,810 m altitude. J Appl Physiol (1985) (1996) 0.96
EEG in presenile dementia related to cerebral blood flow and autopsy findings. Acta Neurol Scand (1977) 0.96
Indomethacin abolishes cerebral blood flow increase in response to acetazolamide-induced extracellular acidosis: a mechanism for its effect on hypercapnia? J Cereb Blood Flow Metab (1993) 0.96
Activation-induced resetting of cerebral oxygen and glucose uptake in the rat. J Cereb Blood Flow Metab (1998) 0.96
White matter magnetic resonance hyperintensities in dementia of the Alzheimer type: morphological and regional cerebral blood flow correlates. J Neurol Neurosurg Psychiatry (1994) 0.96
Effect of 1-norepinephrine on the diameter of pial arterioles and arteries in the cat. Circ Res (1972) 0.96
Distribution of cerebral blood flow in the dominant hemisphere during motor ideation and motor performance. Ann Neurol (1977) 0.95
Regional cerebral blood flow alterations remote from the site of intracranial tumors. J Neurosurg (1977) 0.95