Results 21 to 30 of about 287,140 (361)

Protein kinase C inhibition attenuates vascular ETB receptor upregulation and decreases brain damage after cerebral ischemia in rat

open access: yesBMC Neuroscience, 2007
Background Protein kinase C (PKC) is known to be involved in the pathophysiology of experimental cerebral ischemia. We have previously shown that after transient middle cerebral artery occlusion, there is an upregulation of endothelin receptors in the ...
Vikman Petter   +3 more
doaj   +1 more source

Multiplanar computed tomography reconstruction to aid in recognition of the middle cerebral artery “Dot” sign: The sagittal string sign

open access: yesSAGE Open Medical Case Reports, 2017
While non-contrast head computed tomography is effective in detecting blood, it is not sensitive in diagnosing hyperacute ischemic stroke. One neuroradiologic marker for early thromboembolic occlusion of the distal middle cerebral artery is the middle ...
Robert K Mannel   +2 more
doaj   +1 more source

Doppler colour flow imaging of fetal intracerebral arteries relative to fetal behavioural states in normal pregnancy [PDF]

open access: yes, 1994
In 14 normally developing term fetuses, the relationship between the blood flow velocity waveforms at cerebral arterial level (internal carotid artery, anterior, middle and posterior cerebral artery) and fetal behavioural states was studied using Doppler
Hoekstra, F.M.E. (Franciska)   +3 more
core   +2 more sources

Function of BID - a molecule of the bcl-2 family - in ischemic cell death in the brain [PDF]

open access: yes, 2002
Mitochondrial mechanisms, particularly the release of cytochrome c, play a role in the death of nerve and glial cells in cerebral ischemia. We have currently investigated whether BID, a proapoptotic molecule of the bcl-2 family and promoter of the ...
Amin-Hanjani, Sepideh   +5 more
core   +1 more source

Middle cerebral artery Doppler [PDF]

open access: yesThe Journal of Maternal-Fetal & Neonatal Medicine, 2012
Editor, I read the recent report on middle cerebral artery (MCA) Doppler with a great interest. Nanthakomon et al.
openaire   +2 more sources

Transcranial doppler in sickle cell anaemia: evaluation of brain blood flow parameters in children of Aracaju, Northeast - Brazil Doppler transcraniano em portadores de anemia falciforme: estudo dos parâmetros de fluxo sangüíneo cerebral em crianças de Aracaju, Sergipe

open access: yesArquivos de Neuro-Psiquiatria, 2008
BACKGROUND: Environmental factors interfere on sickle cell anaemia (SCA). Transcanial Doppler (TCD) is important to evaluate cerebrovascular disease. OBJECTIVE: To evaluate brain haemodynamic profile of children with SCA in Sergipe.
Hyder Aragão de Melo   +3 more
doaj   +1 more source

Bilateral middle cerebral artery occlusions: Case report detailing successful treatment with timely mechanical thrombectomy

open access: yesRadiology Case Reports, 2020
Bilateral middle cerebral artery occlusion is a very rare and dangerous pathology, accounting for less than 1% of stroke presentations. Unless treated, the natural course of the disease leads to coma or death and thus is extremely important to be ...
Paul B. Heyworth, MBBS   +3 more
doaj   +1 more source

Late Spontaneous Recanalization of Chronic Middle Cerebral Artery Occlusion [PDF]

open access: yesNeurointervention, 2012
Early spontaneous recanalization of the middle cerebral artery in acute ischemic phase artery is not uncommon, whereas the late spontaneous recanalization of chronic occluded artery is a very rare phenomenon and exact incidence and the timing of this ...
Cheol-Young Lee   +3 more
doaj   +1 more source

Magnetic resonance investigation into the mechanisms involved in the development of high-altitude cerebral edema [PDF]

open access: yes, 2017
Rapid ascent to high altitude commonly results in acute mountain sickness, and on occasion potentially fatal high-altitude cerebral edema. The exact pathophysiological mechanisms behind these syndromes remain to be determined.
Handford, Charles   +10 more
core   +1 more source

Resolution of Occlusive Carotid Artery Thrombus Treated with Anticoagulation as Demonstrated on Duplex Ultrasonography. [PDF]

open access: yes, 2017
BACKGROUND AND PURPOSE: While the majority of cerebral ischemic events due to carotid occlusive disease result from atherosclerotic plaque rupture, intraluminal carotid artery thrombus occasionally occurs in patients without preexisting carotid ...
Liang, John W.   +2 more
core   +2 more sources

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