Results 41 to 50 of about 255,609 (202)

Optimum timing of cerebral computed tomography angiography for determination of death using neurological criteria: a retrospective sensitivity cohort study

open access: yesAnaesthesia, EarlyView.
Summary Introduction Cerebral computed tomography angiography (CTA) is increasingly incorporated into national guidelines to confirm cerebral circulatory arrest during the determination of death using neurological criteria. However, implementation remains limited due to studies showing variable sensitivity.
Romuald Bohatyrewicz   +14 more
wiley   +1 more source

Interleukin-10 haplotypes are not associated with acute cerebral ischemia or high-risk transcranial Doppler in a newborn cohort of 395 children with sickle cell anemia

open access: yesRevista Brasileira de Hematologia e Hemoterapia
Background: The etiology of stroke, a severe complication of sickle cell anemia, involves inflammatory processes. However, the pathogenetic mechanisms are unknown.
André Rolim Belisário   +5 more
doaj   +1 more source

S-Nitrosoglutathione reduces asymptomatic embolization after carotid angioplasty [PDF]

open access: yes, 2002
Background: The major complication of carotid angioplasty is embolic stroke, which may occur after balloon inflation and deflation or in the early postintervention period.
Clifton, A.   +4 more
core  

Determination of hemispheric dominance with mental rotation using functional transcranial Doppler sonography and FMRI

open access: yes, 2010
the aim of this study was to investigate specific activation patterns and potential gender differences during mental rotation and to investigate whether functional magnetic resonance imaging (fMRI) and functional transcranial Doppler sonography (fTCD ...
Johannes T. Heverhagen   +22 more
core   +1 more source

Association of enlarged perivascular space burden with silent cerebral infarcts in children with sickle cell disease

open access: yesBritish Journal of Haematology, EarlyView.
Enlarged perivascular spaces (ePVS) in the basal ganglia and centrum semiovale are highly prevalent in children with sickle cell disease (SCD). Enlarged PVS in the basal ganglia are associated with the presence of silent cerebral infarcts, another marker of neurological disease, in children with SCD. Summary Children with sickle cell disease (SCD) have
Kristine A. Karkoska   +6 more
wiley   +1 more source

Análise da capacidade reactiva da circulação intracerebral pelo efeito do CO2. Um método de fácil execução.

open access: yesActa Médica Portuguesa, 1998
Maintenance of cerebral perfusion pressure is a prerequisite for the prevention of cerebral ischaemia. Physiological fluctuations in systemic perfusion pressure are compensated by cerebrovascular autoregulation.
A Baptista, J Ribeiro
doaj   +1 more source

Prevalence of right-to-left shunts on transcranial Doppler in chronic migraine and medication-overuse headache. [PDF]

open access: yes, 2014
peer reviewedThe prevalence of right-to-left shunts on transcranial Doppler is not increased in chronic ...
SCHOENEN, Jean   +15 more
core   +1 more source

Ischaemic stroke and 5‐fluorouracil or capecitabine: A systematic review and meta‐analysis of harms and a retrospective study of the WHO pharmacovigilance database

open access: yesBritish Journal of Pharmacology, EarlyView.
Abstract Aim Fluoropyrimidines, including 5‐fluorouracil (5‐FU) and capecitabine, are cornerstone antineoplastic agents for cancer. Case reports suggest that these drugs may be associated with an under‐recognised risk of ischaemic stroke or transient ischaemic attack (TIA).
Sophie Nguyen   +12 more
wiley   +1 more source

Role of transcranial Doppler in neuroradiological treatment of intracranial vasospasm.

open access: yes, 1993
BACKGROUND AND PURPOSE: The expanded role of interventional neuroradiological treatment for post-subarachnoid hemorrhage vasospasm has highlighted the diagnostic utility of transcranial Doppler studies in this condition.
Hurst, R W   +4 more
core   +3 more sources

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