Results 31 to 40 of about 8,181 (192)
Whole body ultrasound in the operating room and intensive care unit [PDF]
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
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
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
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]
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]
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.
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
Cerebral blood flow pulsatility and cerebral artery stiffness acutely decrease during hemodialysis
End‐stage kidney disease (ESKD) is associated with increased arterial stiffness and cognitive impairment. Cognitive decline is accelerated in ESKD patients on hemodialysis and may result from repeatedly inappropriate cerebral blood flow (CBF). The aim of
Mathilde Paré +5 more
doaj +1 more source
The paper provides a review of the works in which functional transcranial Doppler ultrasound is used in different areas of neurocognitive studies.
Yu. V. Mikadze +4 more
doaj +1 more source
Piezoelectric materials are reviewed as active platforms for medical ultrasound, bridging electromechanical fundamentals, transducer architectures, and biomedical applications. Material–device co‐design is emphasized as the key to high‐performance diagnosis, therapy, monitoring, wearable ultrasound, and emerging ultrasound‐responsive functions ...
Jianan Li, Qing Wan
wiley +1 more source

