Results 61 to 70 of about 4,340,686 (385)

Intracranial Hemorrhage Due to Secondary Hypertension from Intracranial Large Vessel Occlusion [PDF]

open access: yes, 2020
Simultaneous hemorrhagic and ischemic strokes have been previously reported in the literature. Typically, these occur in patients secondary to dialysis, cerebral amyloid angiopathy, or thrombotic thrombocytopenic purpura.1,2,3 However, this is the unique
Khan, Asif A.   +3 more
core  

Pseudotumor cerebri syndrome in childhood : incidence, clinical profile and risk factors in a national prospective population-based cohort study [PDF]

open access: yes, 2017
Aim To investigate the epidemiology, clinical profile and risk factors of pseudotumor cerebri syndrome (PTCS) in children aged 1-16 years. Methods A national prospective population-based cohort study over 25 months.
Dean, Fiona   +8 more
core   +3 more sources

Pulse Pressure, White Matter Hyperintensities, and Cognition: Mediating Effects Across the Adult Lifespan

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objectives To investigate whether pulse pressure or mean arterial pressure mediates the relationship between age and white matter hyperintensity load and to examine the mediating effect of white matter hyperintensities on cognition. Methods Demographic information, blood pressure, current medication lists, and Montreal Cognitive Assessment ...
Jade Hannan   +8 more
wiley   +1 more source

Cervical Spinal Cord Magnetization Transfer Ratio and Its Relationship With Clinical Outcomes in Multiple Sclerosis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective The cervical spinal cord (cSC) is highly relevant to clinical dysfunction in multiple sclerosis (MS) but remains understudied using quantitative magnetic resonance imaging (MRI). We assessed magnetization transfer ratio (MTR), a semi‐quantitative MRI measure sensitive to MS‐related tissue microstructural changes, in the cSC and its ...
Lisa Eunyoung Lee   +26 more
wiley   +1 more source

Optic nerve sheath diameter: A novel way to monitor the brain

open access: yesJournal of Neuroanaesthesiology and Critical Care, 2017
Measurement and monitoring of intracranial pressure is pivotal in management of brain injured patients. As a rapid and easily done bed side measurement, ultrasonography of the optic nerve sheath diameter presents itself as a possible replacement of the ...
Seelora Sahu, Amlan Swain
doaj   +3 more sources

Intracranial Pressure Trajectories: A Novel Approach to Informing Severe Traumatic Brain Injury Phenotypes*

open access: yesCritical Care Medicine, 2018
Objectives: Intracranial pressure in traumatic brain injury is dynamic and influenced by factors like injury patterns, treatments, and genetics. Existing studies use time invariant summary intracranial pressure measures thus potentially losing critical ...
R. Jha   +10 more
semanticscholar   +1 more source

Extracellular glutamate accumulates only in final, ischemic stage of progressive epidural mass lesion in cats [PDF]

open access: yes, 2001
Epidural mass lesions may cause ischemia due to progressive intracranial hypertension. In order to 1) investigate the impact of intracranial pressure (ICP) on accumulation of neuroactive substances, and 2) test the significance of neurochemical ...
Dohmen, Christian   +5 more
core  

Playing the odds in clinical decision making: lessons from berry aneurysms undetected by magnetic resonance angiography [PDF]

open access: yes, 2001
No description ...
Barnes, Philip R J   +4 more
core   +2 more sources

Transducer Materials Mediated Deep Brain Stimulation in Neurological Disorders

open access: yesAdvanced Functional Materials, EarlyView.
This review discusses advanced transducer materials for improving deep brain stimulation (DBS) in neurological disorders. These materials respond to light, ultrasound, or magnetic fields, enabling precise, less invasive neuromodulation. Their stimulus‐responsive properties enhance neural control and adaptive therapy, paving the way for next‐generation ...
Di Zhao   +5 more
wiley   +1 more source

Positive End-Expiratory Pressure as a Factor Influencing Cerebral Perfusion Pressure (an experimental study)

open access: yesОбщая реаниматология, 2012
Objective: to evaluate the effect of positive end-expiratory pressure (PEEP) on cerebral perfusion pressure (CPP) in intracranial hypertension in an experiment using a biological model. Materials and methods.
V. E. Leshkova   +6 more
doaj   +1 more source

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