Results 31 to 40 of about 8,255 (190)

The Added Values Of Duplex Study And Cranial Ultrasonography In Clinically Suspected Preterm Brain Injury [PDF]

open access: yesMinia Journal of Medical Research, 2023
Our study was conducted on 50 premature infants (than 32 weeks) with clinically suspected preterm brain injury. All patients underwent cranial ultrasonography using high-resolution sonography machines at NICU of Minia University Hospitals.
Khaled Fathy   +3 more
doaj   +1 more source

Transcranial Doppler ultrasound: Valid, invalid, or both? [PDF]

open access: yesJournal of Applied Physiology, 2014
despite considerable anatomical knowledge acquired by anatomists three centuries ago, little was known about the brain's circulatory control until the latter half of the 19th century, when Angelo Mosso made the first estimations of human cerebral blood flow (CBF) by observing volume changes in ...
Philip N, Ainslie, Ryan L, Hoiland
openaire   +2 more sources

Point-of-care transcranial Doppler by intensivists

open access: yesCritical Ultrasound Journal, 2017
In the unconscious patient, there is a diagnostic void between the neurologic physical exam, and more invasive, costly and potentially harmful investigations.
Vincent Issac Lau   +1 more
doaj   +1 more source

Whole body ultrasound in the operating room and intensive care unit [PDF]

open access: yesKorean Journal of Anesthesiology, 2019
Whole body ultrasound can be used to improve the speed and accuracy of evaluation of an increasing number of organ systems in the critically ill.
André Denault   +4 more
doaj   +1 more source

Validación de un laboratorio básico de neurosonología para la detección de estenosis carotídea cervical

open access: yesNeurología, 2019
Resumen: Introducción: La detección de estenosis arterial cervical e intracraneal es fundamental en el estudio del ictus isquémico, al ser el origen aterotrombótico el más prevalente en nuestro entorno.
C. de la Cruz Cosme   +5 more
doaj   +1 more source

Validation of a basic neurosonology laboratory for detecting cervical carotid artery stenosis

open access: yesNeurología (English Edition), 2019
Introduction: Most of the cases of ischaemic stroke in our setting are of atherothrombotic origin. Detecting intracranial and cervical carotid artery stenosis in patients with ischaemic stroke is therefore essential.
C. de la Cruz Cosme   +5 more
doaj   +1 more source

Research and Medical Transcranial Doppler System

open access: yesArchives of Acoustics, 2016
A new ultrasound digital transcranial Doppler system (digiTDS) is introduced. The digiTDS enables diagnosis of intracranial vessels which are rather difficult to penetrate for standard systems.
Marcin LEWANDOWSKI   +4 more
doaj   +1 more source

A brain-computer interface based on bilateral transcranial Doppler ultrasound. [PDF]

open access: yesPLoS ONE, 2011
In this study, we investigate the feasibility of a BCI based on transcranial Doppler ultrasound (TCD), a medical imaging technique used to monitor cerebral blood flow velocity.
Andrew J B Myrden   +4 more
doaj   +1 more source

Indexing Cerebrovascular Health Using Transcranial Doppler Ultrasound [PDF]

open access: yesUltrasound in Medicine & Biology, 2020
Abstract Transcranial Doppler (TCD) blood flow velocity has been extensively used in biomedical research as it provides a cost-effective and relatively simple approach to assess changes in cerebral blood flow dynamics and track cerebrovascular health status. In this paper, we introduce a new TCD based timing index, TI
Ghorbani Afkhami, Rashid   +4 more
openaire   +2 more sources

Size distribution of air bubbles entering the brain during cardiac surgery.

open access: yesPLoS ONE, 2015
BackgroundThousands of air bubbles enter the cerebral circulation during cardiac surgery, but whether high numbers of bubbles explain post-operative cognitive decline is currently controversial.
Emma M L Chung   +9 more
doaj   +1 more source

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