R F Albrecht

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Top papers

Rank Title Journal Year PubWeight™‹?›
1 Postischemic treatment with hypothermia improves outcome from incomplete cerebral ischemia in rats. J Neurosurg Anesthesiol 1991 1.45
2 The effect of pancuronium on myocardial contraction and catecholamine metabolism. J Pharm Pharmacol 1975 1.36
3 Dexmedetomidine improves neurologic outcome from incomplete ischemia in the rat. Reversal by the alpha 2-adrenergic antagonist atipamezole. Anesthesiology 1991 1.22
4 Nitrous oxide added to isoflurane increases brain artery blood flow and low frequency brain electrical activity. J Neurosurg Anesthesiol 1995 1.07
5 Cardiovascular effects of intraperitoneal insufflation with carbon dioxide and nitrous oxide in the dog. Anesthesiology 1975 1.04
6 Cerebral autoregulation in awake versus isoflurane-anesthetized rats. Anesth Analg 1991 1.03
7 Nitric oxide synthesis and regional cerebral blood flow responses to hypercapnia and hypoxia in the rat. J Cereb Blood Flow Metab 1993 1.01
8 The role of endothelium and nitric oxide in rat pial arteriolar dilatory responses to CO2 in vivo. J Cereb Blood Flow Metab 1994 0.97
9 Cardiovascular effects and acid-base and blood gas changes during laparoscopy. Am J Obstet Gynecol 1973 0.97
10 Phonocardiography as a monitor of cardiac performance during anesthesia. Anesth Analg 1989 0.94
11 The effects of propofol on cerebral and spinal cord blood flow in rats. Anesth Analg 1993 0.93
12 Cerebral blood flow and metabolism following ketamine administration. Can Anaesth Soc J 1982 0.90
13 Neurologic outcome in rats following incomplete cerebral ischemia during halothane, isoflurane, or N2O. Anesthesiology 1988 0.90
14 Effects of remifentanil, a new short-acting opioid, on cerebral blood flow, brain electrical activity, and intracranial pressure in dogs anesthetized with isoflurane and nitrous oxide. Anesthesiology 1993 0.90
15 Ventilatory effects of fourth cerebroventricular infusions of morphine-6- or morphine-3-glucuronide in the awake dog. Anesthesiology 1989 0.89
16 The role of neuronal nitric oxide synthase in regulation of cerebral blood flow in normocapnia and hypercapnia in rats. J Cereb Blood Flow Metab 1995 0.89
17 Brain glucose utilization and transport and cortical function in chronic vs. acute hypoglycemia. Am J Physiol 1990 0.87
18 Role of nitric oxide, adenosine, N-methyl-D-aspartate receptors, and neuronal activation in hypoxia-induced pial arteriolar dilation in rats. Brain Res 1995 0.86
19 Chronic hyperglycemic diabetes in the rat is associated with a selective impairment of cerebral vasodilatory responses. J Cereb Blood Flow Metab 1991 0.86
20 The effects of midazolam on cerebral blood flow and oxygen consumption and its interaction with nitrous oxide. Anesth Analg 1986 0.85
21 The effects of propofol on brain electrical activity, neurologic outcome, and neuronal damage following incomplete ischemia in rats. Anesthesiology 1992 0.85
22 Cerebral blood flow velocity in relation to cerebral blood flow, cerebral metabolic rate for oxygen, and electroencephalogram analysis during isoflurane anesthesia in dogs. Anesth Analg 1993 0.83
23 Protein kinase C suppresses receptor-mediated pial arteriolar relaxation in the diabetic rat. Neuroreport 1994 0.83
24 Clonidine decreases plasma catecholamines and improves outcome from incomplete ischemia in the rat. Anesth Analg 1991 0.83
25 Ketamine decreases plasma catecholamines and improves outcome from incomplete cerebral ischemia in rats. Anesthesiology 1992 0.82
26 Cerebrovascular response to hypoxia in young vs aged rats. Stroke 1984 0.82
27 Diminished muscarinic receptor-mediated cerebral blood flow response in streptozotocin-treated rats. Am J Physiol 1992 0.82
28 Effects of sufentanil on cerebral blood flow, cerebral blood flow velocity, and metabolism in dogs. Anesth Analg 1991 0.82
29 Divergence of intracranial and central venous pressures in lightly anesthetized, tracheally intubated dogs that move in response to a noxious stimulus. Anesthesiology 1996 0.80
30 Plasma and myocardial catecholamine levels in young and aged rats during halothane anesthesia. Neurobiol Aging 1985 0.80
31 Midazolam-ethanol interactions and reversal with a benzodiazepine antagonist. Anesth Analg 1985 0.80
32 The influence of aging and hypertension on cerebral autoregulation. Brain Res 1981 0.80
33 Cerebral vascular and metabolic effects of fentanyl and midazolam in young and aged rats. Anesthesiology 1987 0.80
34 The role of nitric oxide in modulating brain activity and blood flow during seizure. Neuroreport 1995 0.80
35 The effects of magnesium salts on the duration of epinephrine-induced ventricular tachyarrhythmias in anesthetized rats. Anesthesiology 1989 0.79
36 Cardiovascular changes during sodium nitroprusside or adenosine triphosphate infusion in the rat. Anesth Analg 1982 0.79
37 Sodium nitroprusside and cerebral blood flow in the anesthetized and unanesthetized goat. Anesthesiology 1976 0.79
38 Role of nitric oxide and endothelium in rat pial vessel dilation response to isoflurane. Anesth Analg 1994 0.79
39 Development and characterization of rat monoclonal antibodies to denatured mouse angiotensin-converting enzyme. Tissue Antigens 2005 0.79
40 Effect of sympathetic blockade on central prostaglandin E2-induced hyperthermia. Brain Res 1986 0.79
41 Cerebral hemodynamics following internal maxillary artery ligation in the goat. J Appl Physiol 1975 0.79
42 Use of heart cell cultures as a tool for the evaluation of halothane arrhythmia. Toxicol Appl Pharmacol 1983 0.78
43 Cerebral effects of extended hyperventilation in unanesthetized goats. Stroke 1987 0.78
44 The interaction of nitrous oxide and isoflurane with incomplete cerebral ischemia in the rat. Anesthesiology 1989 0.78
45 Cardiovascular and regional blood flow changes during halothane anesthesia in the aged rat. Anesthesiology 1982 0.78
46 Cerebrovascular and cerebral metabolic effects of N2O in unrestrained rats. Anesthesiology 1990 0.78
47 Nitrous oxide markedly increases cerebral cortical metabolic rate and blood flow in the goat. Anesthesiology 1984 0.78
48 Cardiovascular effects of centrally administered ketamine in goats. Anesth Analg 1975 0.78
49 Interaction of catecholamines and nitrous oxide ventilation during incomplete brain ischemia in rats. Anesth Analg 1993 0.78
50 Brain compared to heart tissue oxygen pressure during changes in arterial carbon dioxide in the dog. J Neurosurg Anesthesiol 2001 0.78
51 Cerebral mitochondrial respiration in diabetic and chronically hypoglycemic rats. Brain Res 1989 0.78
52 The effect of ketamine on catecholamine metabolism in the isolated perfused rat heart. Anesthesiology 1973 0.77
53 Maintenance of cerebral blood flow and metabolism during pharmacological hypotension in aged hypertensive rats. Neurobiol Aging 1982 0.77
54 The role of adenosine in CBF increases during hypoxia in young vs aged rats. Stroke 1984 0.77
55 The interaction between benzodiazepine antagonists and barbiturate-induced cerebrovascular and cerebral metabolic depression. Neuropharmacology 1985 0.77
56 Brain metabolic changes in young vs aged rats during hypoxia. Stroke 1985 0.77
57 The effect of halothane and isoflurane on neurologic outcome following incomplete cerebral ischemia in the rat. Anesth Analg 1993 0.77
58 The effects of midazolam and sufentanil sedation on middle cerebral artery blood flow velocity in awake patients. J Neurosurg Anesthesiol 1993 0.77
59 Regional blood-brain glucose transfer and glucose utilization in chronically hyperglycemic, diabetic rats following acute glycemic normalization. J Cereb Blood Flow Metab 1990 0.77
60 Responses to fasting and lipid infusion of epinephrine-induced arrhythmias during halothane anesthesia. Anesthesiology 1978 0.77
61 Cerebrovascular and cerebral metabolic effects of physostigmine, midazolam, and a benzodiazepine antagonist. Anesth Analg 1986 0.77
62 Nitric oxide (NO) is an endogenous anticonvulsant but not a mediator of the increase in cerebral blood flow accompanying bicuculline-induced seizures in rats. Brain Res 1994 0.77
63 Energy deficits in hepatocytes isolated from phenobarbital-treated or fasted rats and briefly exposed to halothane and hypoxia in vitro. Anesthesiology 1986 0.77
64 Brain lactate and neurologic outcome following incomplete ischemia in fasted, nonfasted, and glucose-loaded rats. Anesthesiology 1990 0.76
65 Cerebrovascular and cerebral metabolic responses of aged rats to changes in arterial PCO2. Neurobiol Aging 1982 0.76
66 Neurologic outcome in aged rats after incomplete cerebral ischemia. Anesth Analg 1988 0.76
67 The effects of nitrous oxide on oxygen consumption by isolated cerebral cortex mitochondria. Anesth Analg 1986 0.76
68 Time course of radiolabeled 2-deoxy-D-glucose 6-phosphate turnover in cerebral cortex of goats. Am J Physiol 1987 0.76
69 Hypothermia versus ethanol: neurologic outcome after incomplete cerebral ischemia in midazolam-anesthetized rats. J Neurosurg Anesthesiol 1990 0.76
70 Halothane vasodilation and nitric oxide in rat pial vessels. J Neurosurg Anesthesiol 1993 0.76
71 Comparison of methohexital and isoflurane on neurologic outcome and histopathology following incomplete ischemia in rats. Anesthesiology 1990 0.76
72 Normalization of cerebral blood flow during prolonged halothane anesthesia. Anesthesiology 1983 0.76
73 Clinical biochemistry of epilepsy. II. Observations on two types of epileptiform convulsions induced in rabbits with corticotropin. Clin Chem 1979 0.76
74 Enflurane anesthesia for surgical removal of pheochromocytoma. Anesth Analg 1977 0.76
75 Analysis of halothane effects on myocardial force-interval relationships at anesthetic concentrations depressing twitches but not tetanic contractions. Anesthesiology 1995 0.76
76 Effects of phenobarbital on cerebral blood flow and metabolism in young and aged rats. Anesthesiology 1986 0.76
77 Cerebral blood flow and metabolic changes from induction to onset of anesthesia with halothane or pentobarbital. Anesthesiology 1977 0.76
78 Arrhythmic doses of epinephrine and dopamine during halothane, enflurane, methoxyflurane, and fluroxene anesthesia in goats. Anesth Analg 1977 0.76
79 The influence of antihypertensive therapy on cerebral autoregulation in aged hypertensive rats. Stroke 1982 0.76
80 Regional cerebral blood flow measurement in rats with radioactive microspheres. Life Sci 1983 0.76
81 Repeated microsphere injections in rats. Life Sci 1981 0.75
82 Cerebrovascular and metabolic effects of SNP-induced hypotension in young and aged hypertensive rats. Anesthesiology 1982 0.75
83 Absence of autoregulation of cerebral blood flow during halothane and enflurane anesthesia. Anesth Analg 1976 0.75
84 Blood flow to oral tissues: and experimental study with enflurane, sodium nitroprusside, and nitroglycerin. J Oral Maxillofac Surg 1982 0.75
85 The bispectral index during induction of anesthesia with midazolam and propofol. J Neurosurg Anesthesiol 1996 0.75
86 Intracerebral blood flow distribution during hypotensive anesthesia in the goat. Anesthesiology 1980 0.75
87 Regional blood flow and cerebral metabolic changes during alcohol withdrawal and following midazolam therapy. Anesthesiology 1985 0.75
88 The effects of propofol on cerebral blood flow in correlation to cerebral blood flow velocity in dogs. J Neurosurg Anesthesiol 1992 0.75
89 Effects of halothane and decreased PO2 on high energy phosphate levels maintained by isolated rat liver mitochondria. Anesth Analg 1986 0.75
90 Cerebral metabolic depression and brain protection produced by midazolam and etomidate in the rat. J Neurosurg Anesthesiol 1989 0.75
91 Halogenated anesthetics increase oxygen consumption in isolated hepatocytes from phenobarbital-treated rats. Anesthesiology 1987 0.75
92 Sympathetic stimulation with physostigmine worsens outcome from incomplete brain ischemia in rats. Anesthesiology 1993 0.75
93 Dual action of pancuronium on succinylcholine block. Can Anaesth Soc J 1977 0.75
94 The cerebrovascular effects of curare and histamine in the rat. Anesthesiology 1987 0.75
95 Central cardiovascular activity of prostaglandin E2, prostaglandin F2 alpha and prostacyclin. Prostaglandins 1981 0.75
96 Glyburide decreases myocardial oxygen pressure in dogs. Acta Anaesthesiol Scand 2003 0.75
97 Effect of superfused insulin on cerebral cortical glucose utilization in awake goats. Am J Physiol 1987 0.75
98 Cerebrovascular and metabolic effects of bradykinin, ATP and hypercapnia in the goat. Clin Exp Pharmacol Physiol 1983 0.75
99 Differential cerebral hypothermia. Cryobiology 1982 0.75
100 Intracarotid saline infusion improves outcome from incomplete ischemia in rats. Stroke 1991 0.75
101 Clinical biochemistry of epilepsy. I. Nature of the disease and a review of the chemical findings in epilepsy. Clin Chem 1979 0.75
102 Hydralazine therapy for hypertension during the anesthetic and postanesthetic periods. Int Anesthesiol Clin 1978 0.75
103 Comparative metabolic effects of halothane and enflurane in rat heart cell culture. J Cardiovasc Pharmacol 1985 0.75
104 The effect of emetine on myocardial catecholamine metabolism. J Pharm Pharmacol 1974 0.75
105 The effects of doxapram on cerebral blood flow and peripheral hemodynamics in the anesthetized and unanesthetized goat. Anesth Analg 1976 0.75
106 The influence of chronic hypokalemia on myocardial adrenergic receptor densities: enhanced sensitivity to epinephrine-induced arrhythmias. Anesth Analg 1997 0.75
107 Verapamil reduces glucose and fatty acid metabolism of beating and nonbeating rat heart cells. Biol Cell 1986 0.75
108 Sympathetic activity enhances glucose-related ischemic injury in the rat. Anesthesiology 1993 0.75
109 Cardiovascular collapse during gynecological laparoscopy. IMJ Ill Med J 1974 0.75
110 Effects of ethanol on spinal cord blood flow in the rat. J Neurosurg Anesthesiol 1991 0.75
111 Sedatives and tranquilizers in the treatment of pain. Med Clin North Am 1968 0.75
112 The effect of enflurane, isoflurane, fluroxene, methoxyflurane and diethyl ether anesthesia on ouabain tolerance in the dog. Anesth Analg 1976 0.75
113 Transcranial Doppler sonography indicates critical brain perfusion during hemorrhagic hypotension in dogs. Anesth Analg 1995 0.75
114 A comparison of the cardiovascular and orofacial blood flow changes resulting from hypotension induced by sodium nitroprusside and adenosine triphosphate in the rat. J Oral Maxillofac Surg 1983 0.75
115 Monitoring in the intensive care unit and the recovery room. Surg Clin North Am 1968 0.75
116 Regional cerebral blood flow changes during hypothermia. Cryobiology 1982 0.75
117 Myocardial tissue oxygen during coronary artery constriction and hypotension in dogs. Acta Anaesthesiol Scand 2002 0.75
118 Brain alpha 2-adrenergic receptor binding during incomplete cerebral ischemia in the rat. Anesth Analg 1993 0.75
119 Comparative ventilatory effects of intravenous versus fourth cerebroventricular infusions of morphine sulfate in the unanesthetized dog. Anesthesiology 1989 0.75
120 Evaluation of a system for serial biopsy of cerebral cortical tissue in an awake goat. Am J Physiol 1984 0.75
121 Ganglionic blockade improves neurologic outcome from incomplete ischemia in rats: partial reversal by exogenous catecholamines. Anesthesiology 1990 0.75
122 Cerebrovascular and cerebral metabolic effects of flurazepam and a benzodiazepine antagonist, 3-hydroxymethyl-beta-carboline. Eur J Pharmacol 1984 0.75
123 Effects of anaesthesia, hypercarbia and hypocarbia on regional cerebral blood flow in the goat. Can Anaesth Soc J 1977 0.75
124 Cerebral and spinal cord blood flow in awake and fentanyl-N2O anesthetized rats: evidence for preservation of blood flow autoregulation during anesthesia. J Neurosurg Anesthesiol 1992 0.75
125 Cerebrovascular response to hypotension in hypertensive rats: effect of antihypertensive therapy. Anesthesiology 1983 0.75
126 Regional vascular changes during hypotensive anesthesia. J Cardiovasc Pharmacol 1982 0.75
127 Hemodynamic consequences of halothane anesthesia during chronic anemia. Anesthesiology 1984 0.75
128 Nitroglycerin induced hypotension will maintain CBF in hypertensive rats. Stroke 1982 0.75
129 Dose and time dependent cerebrovascular and metabolic effects of ethanol. Alcohol 1986 0.75
130 Cerebrovascular and metabolic response of the aged rat to hypoxia. Monogr Neural Sci 1984 0.75
131 Acute glycemic normalization in the chronically hyperglycemic diabetic rat produces a cerebral hypermetabolic state. J Neurosurg Anesthesiol 1989 0.75
132 Effects of prostaglandins on the cerebral circulation in the coat. Prostaglandins 1982 0.75
133 A benzodiazepine antagonist inhibits the cerebral metabolic and respiratory depressant effects of fentanyl. Life Sci 1985 0.75