Cerebral blood flow in dementia
…, J Marshall, RWR Russell, L Symon - Archives of …, 1975 - jamanetwork.com
• Twenty-four patients of comparable age, blood pressure, and degree of dementia were
classified by an" Ischemic Score" based on clinical features into" multi-infarct" and" primary …
classified by an" Ischemic Score" based on clinical features into" multi-infarct" and" primary …
Cortical evoked potential and extracellular K+ and H+ at critical levels of brain ischemia.
J Astrup, L Symon, NM Branston, NA Lassen - Stroke, 1977 - Am Heart Assoc
As shown previously, the electrical function of the brain is critically dependent on cerebral
blood flow in the sense that reduction beyond an ischemic threshold of approximately 15 …
blood flow in the sense that reduction beyond an ischemic threshold of approximately 15 …
Intraventricular meningioma: a review of 10 cases of the National Hospital, Queen Square (1974–1985) with reference to the literature
GR Criscuolo, L Symon - Acta neurochirurgica, 1986 - Springer
Ten patients with histologically verified intraventricular meningiomas were treated between
1974 and 1985. There were eight female and two male patients, ranging in age from 25 to …
1974 and 1985. There were eight female and two male patients, ranging in age from 25 to …
Thresholds in cerebral ischemia-the ischemic penumbra.
J Astrup, BK Siesjö, L Symon - Stroke, 1981 - Am Heart Assoc
COMPLETE ARREST of the cerebral circulation leads within seconds to cessation of
neuronal electrical activity and within a few minutes to deterioration of the energy state and …
neuronal electrical activity and within a few minutes to deterioration of the energy state and …
Relationship between the cortical evoked potential and local cortical blood flow following acute middle cerebral artery occlusion in the baboon
NM Branston, L Symon, HA Crockard, E Pasztor - Experimental neurology, 1974 - Elsevier
In most experimental studies of the effects of ischemia on CNS electrical activity, the
ischemia produced has been total. The present experiments, however, were designed to …
ischemia produced has been total. The present experiments, however, were designed to …
Effect of haematocrit on cerebral blood-flow in man
…, GH Du Boulay, TC Pearson, L Symon… - The Lancet, 1977 - Elsevier
Cerebral blood-flow (CBF) was measured in 38 patients with hæmatocrit values (Hct) in the
range 0· 47-0· 53 and was found to be significantly lower than in 43 patients with Hct in a …
range 0· 47-0· 53 and was found to be significantly lower than in 43 patients with Hct in a …
Jugular foramen neuromas: a review of 14 cases
LC Tan, L Bordi, L Symon, AD Cheesman - Surgical Neurology, 1990 - Elsevier
We present 14 patients with jugular foramen neuromas treated in the professorial unit at the
National Hospital, Queen Square, in the 20-year period from 1969 to 1989. The growth …
National Hospital, Queen Square, in the 20-year period from 1969 to 1989. The growth …
Dural arteriovenous malformations of the spine: clinical features and surgical results in 55 cases
L Symon, H Kuyama, B Kendall - Journal of neurosurgery, 1984 - thejns.org
✓ The clinical and angiographic findings of 55 patients with a spinal dural arteriovenous
malformation (AVM) are reviewed, and the results of surgery assessed. The symptoms of …
malformation (AVM) are reviewed, and the results of surgery assessed. The symptoms of …
Extracellular potassium activity, evoked potential and tissue blood flow: relationships during progressive ischaemia in baboon cerebral cortex
NM Branston, AJ Strong, L Symon - Journal of the neurological sciences, 1977 - Elsevier
Extracellular K+ activity (K e), local tissue blood flow and the cortical evoked potential (EP)
were measured concurrently in the cerebral cortex of baboons anaesthetised with α …
were measured concurrently in the cerebral cortex of baboons anaesthetised with α …
Glomus jugulare tumours: a review of 61 cases
LD Watkins, N Mendoza, AD Cheesman, L Symon - Acta neurochirurgica, 1994 - Springer
A retrospective study of 61 patients with glomus jugulare tumours treated at the National
Hospital for Neurology and Neurosurgery, and at the Royal National Throat, Nose and Ear …
Hospital for Neurology and Neurosurgery, and at the Royal National Throat, Nose and Ear …