Results 11 to 20 of about 53,414 (247)

Non-invasive Monitoring of Intracranial Pressure Using Transcranial Doppler Ultrasonography: Is It Possible? [PDF]

Neurocrit Care, 2016
Although intracranial pressure (ICP) is essential to guide management of patients suffering from acute brain diseases, this signal is often neglected outside the neurocritical care environment.
Cardim D, Robba C, Bohdanowicz M, Donnelly J, Cabella B, Liu X, Cabeleira M, Smielewski P, Schmidt B, Czosnyka M.   +9 more
europepmc   +6 more sources

Transcranial Doppler ultrasonography should it be the first choice for persistent foramen ovale screening? [PDF]

Cardiovasc Ultrasound, 2014
BackgroundPersistent foramen ovale (PFO) is considered a cause of cryptogenic stroke and a risk factor for neurological events in young patients. The reference standard for identifying a PFO is contrast-enhanced transesophageal echocardiography (TEE).The
Komar M, Olszowska M, Przewłocki T, Podolec J, Stępniewski J, Sobień B, Badacz R, Kabłak-Ziembicka A, Tomkiewicz-Pająk L, Podolec P.   +9 more
europepmc   +5 more sources

Neurovascular coupling methods in healthy individuals using transcranial doppler ultrasonography: A systematic review and consensus agreement. [PDF]

J Cereb Blood Flow Metab
Neurovascular coupling (NVC) is the perturbation of cerebral blood flow (CBF) to meet varying metabolic demands induced by various levels of neural activity.
Ball JD, Hills E, Altaf A, Ramesh P, Green M, Surti FB, Minhas JS, Robinson TG, Bond B, Lester A, Hoiland R, Klein T, Liu J, Nasr N, Junejo RT, Müller M, Lecchini-Visintini A, Mitsis G, Burma JS, Smirl JD, Pizzi MA, Manquat E, Lucas SJ, Mullinger KJ, Mayhew S, Bailey DM, Rodrigues G, Soares PP, Phillips AA, Prokopiou PC, C Beishon L.   +30 more
europepmc   +2 more sources

Non-invasive estimation of cerebral perfusion pressure using transcranial Doppler ultrasonography in children with severe traumatic brain injury. [PDF]

Childs Nerv Syst, 2020
Objective To identify if cerebral perfusion pressure (CPP) can be non-invasively estimated by either of two methods calculated using transcranial Doppler ultrasound (TCD) parameters.
O'Brien NF, Lovett ME, Chung M, Maa T.
europepmc   +2 more sources

Cerebral monitoring during transcarotid artery revascularization with flow reversal via transcranial doppler ultrasound examination. [PDF]

J Vasc Surg, 2021
Objective: Transcarotid artery revascularization (TCAR) is a hybrid technique for carotid artery revascularization that relies on proximal carotid occlusion with flow reversal for distal embolic protection.
Olivere LA, Ronald J, Williams Z, Cox MW, Long C, Shortell CK, Southerland KW.   +6 more
europepmc   +2 more sources

The Role of Transcranial Doppler Ultrasonography in the Diagnosis of Brain Death. [PDF]

Turk J Anaesthesiol Reanim, 2019
Ancillary tests can be used for the diagnosis of brain death in cases wherein uncertainty exists regarding the neurological examination and apnoea test cannot be performed.
Kasapoğlu US, Haliloğlu M, Bilgili B, Cinel İ.   +3 more
europepmc   +2 more sources

Cerebral monitoring during carotid endarterectomy by transcranial Doppler ultrasonography. [PDF]

Ann Surg Treat Res, 2017
Purpose To evaluate the efficacy and safety of cerebral monitoring by transcranial Doppler ultrasonography (TCD) for the detection of cerebral ischemia during carotid endarterectomy (CEA).
Yun WS.
europepmc   +2 more sources

Transcranial duplex doppler ultrasonography in dogs with hydrocephalus Ultrassonografia duplex Doppler transcraniana em cães com hidrocefalia [PDF]

Arquivo Brasileiro de Medicina Veterinária e Zootecnia, 2010
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 ...
C.F. Carvalho, M.C. Chammas, J.P. Andrade Neto, C.D. Jimenez, S.A. Diniz, G.G. Cerri   +5 more
doaj   +4 more sources

Artificial Intelligence in Transcranial Doppler Ultrasonography. [PDF]

Curr Med Imaging
Transcranial Doppler is an instrumental ultrasound method capable of providing data on various brain pathologies, in particular, the study of cerebral hemodynamics in stroke, quickly, economically, and with repeatability of the data themselves.
Siniscalchi A, Inghingolo V, Lochner P, Malferrari G.   +3 more
europepmc   +3 more sources

Transcranial Doppler ultrasonography: From methodology to major clinical applications. [PDF]

World J Cardiol, 2016
Non-invasive Doppler ultrasonographic study of cerebral arteries [transcranial Doppler (TCD)] has been extensively applied on both outpatient and inpatient settings. It is performed placing a low-frequency (≤ 2 MHz) transducer on the scalp of the patient
D'Andrea A, Conte M, Cavallaro M, Scarafile R, Riegler L, Cocchia R, Pezzullo E, Carbone A, Natale F, Santoro G, Caso P, Russo MG, Bossone E, Calabrò R.   +13 more
europepmc   +2 more sources