Results 51 to 60 of about 42,335 (283)
Background Idiopathic intracranial hypertension (IIH) is a disorder of increased intracranial pressure without a clear cause and can have serious visual effects.
Mahmoud M. Allam +4 more
doaj +1 more source
Background: transcranial doppler is a technique which is constantly being developed and constitutes an indirect measure of intracranial pressure. Objective: to demonstrate the prognostic value of transcranial doppler in patients with spontaneous cerebral
Julio López Argüelles +1 more
doaj +2 more sources
Gender and Rapid Alterations of Hemispheric Dominance during Planning [PDF]
Background: Mental planning and carrying out a plan provoke specific cerebral hemodynamic responses. Gender aspects of hemispheric laterality using rapid cerebral hemodynamics have not been reported.
Anastasia Theodoridou +8 more
core +1 more source
The role of vascular laboratory in the management of Eagle syndrome
Eagle syndrome is caused by an elongated styloid process or calcified stylohyoid ligament. The stylocarotid variant with neurologic symptoms is rare and presents a diagnostic challenge.
Prince C. Esiobu, MD +5 more
doaj +1 more source
TCD recording of flow velocities in intracranial vessels was first described by Aaslid in 1982. The utility of this instrument becomes more apparent as it is used in different clinical settings and compared with angiographic findings (Figures 1 and 2).
L D, DeWitt, L R, Wechsler
openaire +2 more sources
Ultrassonografia duplex Doppler transcraniana em cães com hidrocefalia [PDF]
Transcranial duplex Doppler ultrasound was performed in 32 conscious dogs presenting ventriculomegaly detected in B-mode, obtaining measures of lateral ventricles and resistance parameters of main cerebral arteries before and after 30 days of clinical ...
ANDRADE NETO, J.P. +5 more
core +2 more sources
Physician attitude, awareness, and knowledge regarding guidelines for transcranial Doppler screening in sickle cell disease. [PDF]
ObjectiveWe explored factors that may influence physician adherence to transcranial Doppler (TCD) screening guidelines among children with sickle cell disease.MethodsPediatric hematologists, neurologists, and primary care physicians (n = 706) responded ...
Boulton, Matthew L +5 more
core +1 more source
A pre‐cannulation survey of the circle of Willis (CoW) using transcranial Doppler (TCD) ultrasound was implemented to assess cerebral collateral circulation in children undergoing VA ECMO or cardiac surgery with cervical cannulation. The technique, in use since 2019, employs high‐end ultrasound platforms to assess brain morphology, haemorrhage and ...
Tristan Reddan +3 more
wiley +1 more source
Overview of Diagnostic Ultrasound Safety
Ultrasound is widely regarded as a safe imaging modality; however, emerging ultrasound‐based techniques—such as shear wave elastography and contrast‐enhanced ultrasound—operate with varying acoustic output parameters that may approach or exceed traditional diagnostic limits. As these technologies are increasingly integrated into human research studies,
Saubhagya Srivastava +5 more
wiley +1 more source
Cerebral hemodynamic characteristics of acute mountain sickness upon acute high-altitude exposure at 3,700 m in young Chinese men. [PDF]
PURPOSE: We aimed at identifying the cerebral hemodynamic characteristics of acute mountain sickness (AMS). METHODS: Transcranial Doppler (TCD) sonography examinations were performed between 18 and 24 h after arrival at 3,700 m via plane from 500 m (n ...
Bian, Shi-Zhu +8 more
core +2 more sources

