Alexander Murray Harper

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Philosophy

#6907

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#10026

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#3997

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#5236

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philosophy Degrees

Alexander Murray Harper

Biology

#9388

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#12588

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Physiology

#278

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#483

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Neuroscience

#1367

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#1414

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Philosophy
Biology

Alexander Murray Harper's Degrees

PhD Physiology University of Oxford
Masters Medicine University of Oxford

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Alexander Murray Harper's Published Works

Number of citations in a given year to any of this author's works

Total number of citations to an author for the works they published in a given year. This highlights publication of the most important work(s) by the author

Published Works

Effect of alterations in the arterial carbon dioxide tension on the blood flow through the cerebral cortex at normal and low arterial blood pressures. (1965) (531)
Autoregulation of cerebral blood flow: influence of the arterial blood pressure on the blood flow through the cerebral cortex. (1966) (478)
The influence of sympathetic nervous activity on cerebral blood flow. (1972) (319)
Effects of Acutely Induced Hypertension in Cats on Pial Arteriolar Caliber, Local Cerebral Blood Flow, and the Blood‐Brain Barrier (1976) (313)
Cerebral circulation and norepinephrine: relevance of the blood-brain barrier. (1976) (284)
Effects of Decreasing Arterial Blood Pressure on Cerebral Blood Flow in the Baboon: INFLUENCE OF THE SYMPATHETIC NERVOUS SYSTEM (1975) (238)
Upper Limit of Autoregulation of Cerebral Blood Flow in the Baboon (1974) (194)
Effects of Hemorrhagic Hypotension on the Cerebral Circulation: I. Cerebral Blood Flow and Pial Arteriolar Caliber (1979) (183)
Effect of pretreatment with the calcium antagonist nimodipine on local cerebral blood flow and histopathology after middle cerebral artery occlusion (1985) (179)
Lower Limit of Cerebral Blood Flow Autoregulation in Experimental Renovascular Hypertension in the Baboon (1975) (176)
Effect of the Calcium Antagonist, Nimodipine, on Cerebral Blood Flow and Metabolism in the Primate (1981) (162)
Nimodipine and the Haemodynamic and Histopathological Consequences of Middle Cerebral Artery Occlusion in the Rat (1986) (151)
Influence of endogenous norepinephrine on cerebral blood flow and metabolism. (1976) (142)
Regional Cerebral Blood Flow (1979) (123)
Effect of adenosine triphosphate and some derivatives on cerebral blood flow and metabolism. (1979) (120)
THE INTER‐RELATIONSHIP BETWEEN aPco2 AND BLOOD PRESSURE IN THE REGULATION OF BLOOD FLOW THROUGH THE CEREBRAL CORTEX (1965) (110)
Autoregulation of cerebral blood flow during controlled hypotension in baboons (1976) (108)
Raised intracranial pressure and cerebral blood flow (1972) (105)
Effects of 5‐hydrooxytryptamine on pial arteriolar calibre in anaesthetized cats (1977) (101)
Effect of the Calcium Antagonist Nimodipine on Local Cerebral Blood Flow and Metabolic Coupling (1985) (89)
The effect of metabolic acidosis and alkalosis on the blood flow through the cerebral cortex (1963) (85)
PHYSIOLOGY OF CEREBRAL BLOODFLOW. (1965) (83)
The effect of mannitol on cerebral blood flow. An experimental study. (1973) (83)
THE EFFECTS OF OXYGEN UNDER PRESSURE ON CEREBRAL BLOOD-FLOW AND CEREBRAL VENOUS OXYGEN TENSION. (1963) (81)
Response of the Cerebral Circulation in Baboons to Changing Perfusion Pressure after Indomethacin (1977) (81)
Effect of the Calcium Antagonist Nimodipine on Local Cerebral Blood Flow: Relationship to Arterial Blood Pressure (1984) (79)
Measurement of Regional Blood Flow in Cerebral Cortex of Man Through Intact Skull (1963) (76)
Upper Limit of Cerebral Blood Flow Autoregulation in Experimental Renovascular Hypertension in the Baboon (1975) (76)
Prostaglandin-induced effects in the primate cerebral circulation. (1977) (71)
Intra-arterial histamine increases blood-brain transport in rats. (1982) (69)
THE EFFECT OF METABOLIC ACIDOSIS AND ALKALOSIS ON THE BLOOD FLOW THROUGH THE CEREBRAL CORTEX. (1964) (68)
THE ROLE OF TYRAMINE IN THE AETIOLOGY OF MIGRAINE, AND RELATED STUDIES ON THE CEREBRAL AND EXTRACEREBRAL CIRCULATIONS (1968) (67)
Cerebral blood flow measurements after spontaneous subarachnoid haemorrhage. (1972) (61)
Cerebral circulation: effect of stimulation and blockade of dopamine receptors. (1977) (60)
Cerebral circulatory and metabolism changes following amphetamine administration (1977) (57)
The release of renin into the renal circulation of the anaesthetized dog. (1970) (53)
H2-receptors mediate increases in permeability of the blood-brain barrier during arterial histamine infusion (1981) (53)
Raised intracranial pressure and cerebral blood flow (1973) (52)
Effects of Hemorrhagic Hypotension on the Cerebral Circulation: II. Electrocortical Function (1979) (49)
CEREBRAL BLOOD FLOW DURING HALOTHANE ANAESTHESIA. (1963) (48)
Measurement of regional cerebral blood-flow during carotid ligation. (1966) (47)
The Effects of Serotonin on Local Cerebral Blood Flow (1983) (45)
THE EFFECT OF SEROTONIN ON CEREBRAL AND EXTRACEREBRAL BLOOD FLOW WITH POSSIBLE IMPLICATIONS IN MIGRAINE (1973) (44)
THE EFFECTS OF OXYGEN AT 1 AND 2 ATMOSPHERES ON THE BLOOD FLOW AND OXYGEN UPTAKE OF THE CEREBRAL CORTEX. (1964) (43)
Cerebral Circulation and Histamine: 1. Participation of Vascular H1- and H2-Receptors in Vasodilatatory Responses to Carotid Arterial Infusion (1981) (43)
MIGRAINE AND THE BLOOD-BRAIN BARRIER (1977) (43)
Effects of increasing arterial pressure on cerebral blood flow in the baboon: Influence of the sympathetic nervous system (1979) (41)
Studies on the Cerebral Circulation of the Baboon in Acutely Induced Hypertension (1976) (39)
Cerebral Blood Flow in Rats During Physiological and Humoral Stimuli (1981) (35)
Local Cerebral Glucose Utilisation Following Indoleamine‐ and Piperazine‐Containing 5‐Hydroxytryptamine Agonists (1986) (35)
Relationship between volume flow and velocity in the cerebral circulation1 (1970) (34)
Osmotic opening of the blood-brain barrier: value in pharmacological studies on the cerebral circulation (1977) (33)
The measurement of local blood flow in the cerebral cortex from the clearance of xenon133 (1964) (33)
Studies on neurogenic control of the cerebral circulation. (1971) (32)
Breakthrough of cerebral autoregulation and the sympathetic nervous system. (1981) (32)
Relationship between Venous Pressure and Cortical Blood Flow (1963) (31)
Cerebral Circulation and Histamine: 2. Responses of Pial Veins and Arterioles to Receptor Agonists (1981) (30)
Responses of the Cerebral Circulation to Hypercapnia and Hypoxia after 7th Cranial Nerve Transection in Baboons (1977) (29)
Cerebral blood flow in paraplegia (1974) (28)
Liver blood flow measurement the interpretation of xenon133 clearance curves. (1976) (28)
Liver tissue blood flow measured by 85Kr clearance in the anaesthetized rat before and after partial hepatectomy. (1977) (25)
Phenylethylamine and cerebral blood flow (1977) (24)
BLOOD FLOW AND OXYGEN UPTAKE OF THE CEREBRAL CORTEX OF THE DOG DURING ANAESTHESIA WITH DIFFERENT VOLATILE AGENTS (1965) (23)
Measurement of cerebral blood-flow. (1963) (23)
Effects of Hemorrhagic Hypotension on the Cerebral Circulation: III. Neuropathology (1979) (23)
Cerebrovascular effects of a xanthine derivative propentofylline (HWA 285) (1985) (23)
CBF and CSF pH in the monkey during prolonged hypocapnia. (1968) (23)
Measurement of liver blood flow in the rat using an 85Krypton clearance technique. (1977) (23)
Effects of hemorrhagic hypotension on the cerebral circulation. III. Neuropathology. (1979) (22)
Action of dopamine agonists on brain vessels in vitro and after in vivo microapplication. (1977) (22)
The hepatic arterial blood flow response to portal vein occlusion in the dog (1980) (22)
Raised intracranial pressure and cerebral blood flow 2 . Supratentorial and infratentorial mass lesions in primates (20)
Measurement of blood flow in the cerebral cortex of dogs, by the clearance of krypton-85. (1961) (20)
Factors influencing the response of the cerebral circulation to phenylethylamine (1979) (20)
Perfusion Pressure in Intracranial Hypertension (1972) (20)
Effects of hypotension induced by halothane, on the cerebral circulation in baboons with experimental renovascular hypertension. (1978) (18)
Efficacy of Nimodipine in Cerebral Ischemia or Hemorrhage (1990) (18)
Effects of Adenosine and its Analogues on Porcine Basilar Arteries: Are Only A2 Receptors Involved? (1988) (18)
A Cerebral Vasoconstrictive Effect of Some Adenosine Analogues. A Study of Adenosine Analogues on Local Cerebral Blood Flow and Glucose Utilisation in the Rat (1989) (17)
The measurement of the partition coefficient of krypton between brain cortex and blood by a double isotope method. (1962) (17)
Serotonin Depression of Local Cerebral Glucose Utilisation after Monoamine Oxidase Inhibition (1985) (17)
Relation between cerebral blood-flow and cerebral perfusion pressure. (1970) (17)
CEREBRAL BLOOD FLOW DURING TRICHLOROETHYLENE ANAESTHESIA: A COMPARISON WITH HALOTHANE. (1964) (16)
Interaction of histamine with noradrenergic constrictory mechanisms in cat cerebral arteries and veins. (1983) (15)
An isotope clearance method for measurement of liver blood flow during portasystemic shunt in man (1978) (15)
Effects of intracarotid adenosine triphosphate infusions on cerebral blood flow and metabolism in the anaesthetized baboon. (1975) (15)
The Effect of Mannitol on Intracranial Pressure and Cerebral Blood Flow (1972) (15)
MEASUREMENT OF LOCAL BLOOD FLOW IN THE RENAL CORTEX FROM THE CLEARANCE OF KRYPTON 85. (1965) (15)
Measurement of liver blood flow in the dog using krypton-85 clearance: a comparison with electromagnetic flowmeter measurements. (1978) (13)
The effect of hypocapnia and change of blood pressure on cerebral blood flow in men with cervical spinal cord transection (1976) (13)
Hepatic blood flow studies in the rat before and after portacaval transposition. (1978) (13)
Indirect sympathomimetic agents and cerebral blood flow and metabolism. (1978) (12)
The hepatic arterial and portal venous circulations of the liver studied with a krypton-85 clearance technique. (1978) (12)
General Physiology of Cerebral Circulation (1969) (11)
The effect of experimental spasm on the CO2 response of cerebral bloodflow in primates (1972) (11)
Liver blood flow measurements in the portacavally transposed rat before and after partial hepatectomy. (1978) (11)
Cerebral blood flow and metabolism (1990) (10)
Gastric mucosal blood‐flow in the dog measured by clearance of krypton 85—the response to histamine (1967) (9)
Dopaminergic systems and the cerebral circulation. (1977) (9)
The failure of intravenous urea to alter the blood flow through the cerebral cortex (1963) (9)
Cerebral blood flow autoregulation to acutely increasing blood pressure during sympathetic stimulation. (1977) (9)
Cerebrovascular actions of serotonin. (1978) (9)
Effect of carotid artery surgery on cerebral blood flow: Clinical and experimental studies (1976) (9)
Hepatic tissue perfusion studies during distal splenorenal shunt. (1980) (9)
Temperature difference in organs and tissues with observations on total oxygen uptake in profound hypothermia. (1961) (9)
The solubility of 85Krypton in the regenerating liver of the rat. (1977) (8)
Effect of hemorrhage on blood flow through renal cortex of the dog. (1970) (8)
Effect of carotid artery ligation on the CO 2 response in the baboon. (1971) (8)
Cerebral flood flow in experimental intracranial hypertension. (1972) (7)
The role of blood flow in the control of liver size. (1979) (6)
Indirect sympathomimetics and cerebral blood flow and metabolism. (1977) (6)
The Effect of Hyperbaric Oxygen During Carotid Surgery (1969) (6)
Measurement of Regional Blood Flow through the Skin from the Clearance of Krypton-85 (1964) (6)
A simple technique of measuring liver blood flow--intrasplenic injection of 133Xenon. (1979) (6)
Proceedings: The upper limit of 'autoregulation' of cerebral blood flow in the baboon. (1973) (5)
A comparative study of liver blood flow using 133Xenon clearance and electromagnetic flowmeter measurements. (1978) (5)
Impromidine, a potent dilator of cat pial arterioles. (1981) (5)
Luxury perfusion. (1968) (5)
Effect of serotonin on cerebral function, metabolism and circulation. (1977) (5)
Adenosine response on pial arteries, influence of CO2 and blood pressure (2004) (5)
The measurement of local cortical blood flow in the brain by the analysis of the clearance curve of krypton-85. (1961) (5)
Edema in Cerebral Cortex Resulting from Carotid Arterial Administration of Histamine (1984) (4)
Effect of decreased arterial pCO2 on the pial arteriolar response to adensoine. (1978) (4)
Relationship between the blood flow and the extracellular pH of the cerebral cortex. (1967) (4)
Oldendorf's non-diffusible indicator transit approach. (1968) (4)
Experimental studies on the influence of the sympathetic nervous system on cerebral blood-flow. (1972) (4)
Coupling of cerebral blood flow and metabolism following somato-sensory stimulation in rabbits. (1977) (3)
Discussion and Comments to Section V on Autoregulation of CBF (1968) (3)
Effect of halothane on the autoregulation of cerebral blood flow in chronically hypertensive baboons. (1977) (3)
Effect of carotid ligation on cerebral blood-flow in the baboon. (1973) (3)
Effect of a Dihydropyridine-Type Calcium Antagonist on Cerebral Blood Flow and Metabolism (1985) (3)
Rupture strength of skin wounds in jaundiced rats. (1979) (3)
Dopaminergic influence upon the cerebral circulation in the anaesthetized baboon [proceedings]. (1977) (2)
Proceedings: Autoregulation of cerebral blood flow in chronically hypertensive baboons. (1976) (2)
Cerebral Blood Flow in the Baboon Following Carotid Ligation: Effects of Hypoxia and Hypotension (1975) (2)
Raised intracranial pressureandcerebral bloodflow 2.Supratentorial andinfratentorial mass lesions inprimates (1973) (2)
Is transit time an index of cerebral blood flow? (1969) (2)
HALOTHANE AND CEREBRAL CIRCULATION. (1964) (2)
Liver blood flow measurements with 85kripton clearance by portal venous and hepatic arterial routes of injection [proceedings]. (1977) (2)
Measurement of cerebral blood flow in man. (1967) (2)
Blood-pressure changes in raised intracranial pressure. (1971) (2)
PROGRESS IN BRAIN RESEARCH Vol. 30: CEREBRAL CIRCULATION (1969) (2)
Cerebral blood flow : an experimental and clinical study of the blood flow through the cerebral cortex (1966) (2)
Autoregulation ofcerebral blood flowduring controlled hypotension inbaboons (1976) (1)
Calcium Antagonists and Experimental Focal Cerebral Ischemia (1989) (1)
Study of the action of noradrenalin on the blood flow in the brain using Krypton-85 (1970) (1)
Effect of noradrenalin on regional cerebral blood flow depending on initial state of the mean arterial pressure (1970) (1)
The Upper Limit for Autoregulation of Cerebral Blood Flow in Hypertensive Baboons (1974) (1)
Intracranial Pressure and Intracerebral Steal (1975) (1)
Regional effect of mepyramine on cerebral glucose utilization in conscious rats. (1982) (1)
Autoregulation ofcerebral blood flow: influence ofthearterial blood pressure on theblood flow through thecerebral cortex (1966) (1)
Regulation of cerebral circulation. (1969) (1)
The uniformity of liver perfusion as measured by krypton-85 clearance. (1985) (1)
The relationship between regional cerebral blood flow and the extracellular pH of the brain. (1968) (1)
Monitoring of CBF in the Operating Room during Carotid Ligation (1975) (1)
CHAPTER X: CEREBROVASCULAR RESPONSES: MISCELLANEOUS TOPICS (1979) (0)
Themeasurement oflocal bloodflowinthecerebral cortex fromtheclearance ofxenon133 (1964) (0)
sophistication applied to these problems, are amply demonstrated in this book." (from the preface.) The book is divided into eighteen sections corresponding to the symposium sessions. The session titles and chairmen follow. (1975) (0)
Phenylethylamine, migraine and the cerebral circulation. (1977) (0)
Influence of vessel tone on the dilatatory response to adenosine on cat pial arterioles [proceedings]. (1977) (0)
Contents, Vol. 6, 1971 / Foreword (1971) (0)
THE PHYSIOLOGY OF THE CEREBRAL CIRCULATION. By M. J. Purves. Monographs of the Physiological Society No. 28. Cambridge University Press, 1972. Pp. viii+420. £7.80 (1973) (0)
through the cerebral cortex . blood pressure on the blood flow flow : influence of the arterial Autoregulation of cerebral blood (0)
primates infratentorial mass lesions in Supratentorial and and cerebral blood flow : 2 . Raised intracranial pressure (0)
The Effects Of Nonadrenergic Neurotransmitters On Cerebral Blood Flow In Vivo (2019) (0)
CEREBROVASCULAR RESPONSES: MISCELLANEOUS TOPICS (1980) (0)
Measurement of Cerebral Blood Flow (1969) (0)
Blood flow and metabolism in the brain : proceedings of the 7th International Symposium on Cerebral Blood Flow and Metabolism, Aviemore, Scotland, June 17th-20th, 1975 (1975) (0)
The Effects of a Dihydropyridine Calcium Antagonist on Cerebral Blood Flow with and without Middle Cerebral Artery Occlusion (1989) (0)
Blood flow measurements in clinical neurosurgery. (1968) (0)
CEREBRAL INJURY FOLLOWING CARDIAC OPERATIONS (1964) (0)
[A study of the effect of noradrenaline on cerebral blood flow using krypton-85]. (1970) (0)
TABLE 1 Incidence of Ischemic Brain Damage in the Three Groups of Cats Sacrificed at Different Levels of Mean Arterial Blood Pressure Group ( Number of animals ) Mean arterial pressure ( mm Hg ) Isohemio brain damage Absent Present (2005) (0)
SURVEY OF THE SYMPOSIUM COMPRISING SESSIONS I‐XIV AND POSTER SESSIONS XVI‐XXIX (1977) (0)
Theeffect ofmetabolic acidosis andalkalosis on theblood flowthrough thecerebral cortex (1963) (0)
Measurement of cerebral blood flow by radioisotopes and its value in clinical practice. (1971) (0)
Measurement of blood flow through organs and tissues with inert gases. (1970) (0)
primates Cisterna magna infusion in and cerebral blood flow : I . Raised intracranial pressure (0)
CHAPTER II AUTOREGULATION (1977) (0)
TISSUE BLOOD FLOW MEASURED BY 85KR CLEARANCE IN THE ANAESTHETIZED RAT BEFORE AND AFTER PARTIAL HEPATECTOMY (2007) (0)
CEREBRAL BLOOD FLOW DURING TRICHLOROETHYLENE ANAESTHESIA: A COMPARISON WITH HALOTHANE (1965) (0)
Cerebral Blood Flow (1988) (0)
hypotension in baboons blood flow during controlled Autoregulation of cerebral and (0)
Blood flow through organs and tissues : proceedings of an international conference, Glasgow, March 1967 (1968) (0)

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University of Glasgow

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What Schools Are Affiliated With Alexander Murray Harper?

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