Johann Valtysson

Medicine · Health Sciences

8h-index761citations11works0.02yr avg

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Research Topics

Traumatic Brain Injury and Neurovascular Disturbances(7), Intracranial Aneurysms: Treatment and Complications(4), Neuroscience and Neuropharmacology Research(3), Neuroinflammation and Neurodegeneration Mechanisms(2), Cardiac Valve Diseases and Treatments(1)

Publications11 total

Institutional report - Experimental Selective antegrade cerebral perfusion at two different temperatures compared to hypothermic circulatory arrest - an experimental study in the pig with microdialysis ,

2009

Relationship between cerebral blood flow and oxygen metabolism, and extracellular glucose and lactate concentrations during middle cerebral artery occlusion and reperfusion: a microdialysis and positron emission tomography study in nonhuman primates

67 cited

Journal of neurosurgery·2005· 67 cited

Middle Cerebral Artery Occlusion and Reperfusion in Primates Monitored by Microdialysis and Sequential Positron Emission Tomography

76 cited

Stroke·2001· 76 citedOpen Access

Simultaneous Intracerebral Microdialysis and Positron Emission Tomography in the Detection of Ischemia in Patients with Subarachnoid Hemorrhage

172 cited

Journal of Cerebral Blood Flow & Metabolism·1996· 172 citedOpen Access

Neurochemical monitoring using intracerebral microdialysis in patients with subarachnoid hemorrhage

250 cited

Journal of neurosurgery·1996· 250 cited

Effect of 6R-l-erythro-5,6,7,8-tetrahydrobiopterin and infusion of l-tyrosine on the in vivo l-[β-11C]DOPA disposition in the monkey brain

26 cited

Brain Research·1996· 26 cited

Central nervous system effects of subdissociative doses of (S)-ketamine are related to plasma and brain concentrations measured with positron emission tomography in healthy volunteers*

117 cited

Clinical Pharmacology & Therapeutics·1995· 117 cited

Experimental and clinical studies on cerebral ischemia : mechanisms of brain damage and neurochemical monitoring

[Uppsala University] , Distributor, Almqvist & Wiksell International eBooks·1995

Brain kinetics of (R)- and (S)-[N-methyl-11C]ketamine in the rhesus monkey studied by positron emission tomography (PET)

40 cited

Nuclear Medicine and Biology·1994· 40 cited

Transient Elevation of the Intracranial Pressure Increases the Infarct Size and Perifocal Edema after Subsequent Middle Cerebral Artery Occlusion in the Rat

2 cited

Neurosurgery·1992· 2 cited

Transient Elevation of the Intracranial Pressure Increases the Infarct Size and Perifocal Edema after Subsequent Middle Cerebral Artery Occlusion in the Rat

11 cited

Neurosurgery·1992· 11 cited

Frequent Co-authors

Lennart Persson(6), Lars Hillered(5), Per Enblad(4), Gunnar Antoni(3), Per Hartvig(3), Göran Westerberg(3), Bengt Långström(3), Jesper Andersson(2), Bengt Långström(2), Karl‐Johan Lindner(2), Ivar Øye(2), Peter Frykholm(2), Yasuyoshi Watanabe(2), Minghui Jiang(2), Per-Erik Wärme(1), Kristina Giuliana Cesarini(1), Anders Lewén(1), Anders Lilja(1), Sven Valind(1), Jens D. Kristensen(1)