Results 71 to 80 of about 710,712 (281)

Predict less, prevent more: A familiar mantra for sickle cell anaemia?

open access: yesBritish Journal of Haematology, EarlyView.
Commentary on: Sommet J, Boizeau P, Haouari Z, et al. Identification of predictive factors for reversal of cerebral vasculopathy in an original longitudinal cohort study in newborns with sickle cell anaemia. Br J Haematol. 2026 (Online ahead of print). doi: 10.1111/bjh.70726.
Charles T. Quinn
wiley   +1 more source

Análise da capacidade reactiva da circulação intracerebral pelo efeito do CO2. Um método de fácil execução.

open access: yesActa Médica Portuguesa, 1998
Maintenance of cerebral perfusion pressure is a prerequisite for the prevention of cerebral ischaemia. Physiological fluctuations in systemic perfusion pressure are compensated by cerebrovascular autoregulation.
A Baptista, J Ribeiro
doaj   +1 more source

Identification of predictive factors for reversal of cerebral vasculopathy in an original longitudinal cohort study in newborns with sickle cell anaemia

open access: yesBritish Journal of Haematology, EarlyView.
Summary Cerebral macrovasculopathy (CV) is a major complication in children with sickle cell anaemia (SCA) and usually requires a long‐term transfusion programme (TP) to prevent stroke. This study aimed to identify factors predicting reversal of CV on TP in a single‐centre newborn cohort. Among 375 patients, 50 presented CV and received TP.
Julie Sommet   +16 more
wiley   +1 more source

Developments in target micro-doppler signatures analysis: radar imaging, ultrasound and through-the-wall radar [PDF]

open access: yes, 2013
Target motions, other than the main bulk translation of the target, induce Doppler modulations around the main Doppler shift that form what is commonly called a target micro-Doppler signature.
Soraghan, J. J.   +5 more
core   +5 more sources

Mechanisms of Cough Syncope as Evaluated by the Valsalva Maneuver

open access: yesKaohsiung Journal of Medical Sciences, 2007
Transcranial Doppler is often employed for the assessment of cerebral hemodynamics. The study by Chao et al in the February 2007 issue of the journal raises some important issues regarding the understanding of the mechanisms involved in cough syncope. We
Vijay K. Sharma, Bernard P.L. Chan
doaj   +1 more source

Diagnostic accuracy of functional magnetic resonance imaging, Wada test, magnetoencephalography, and functional transcranial Doppler sonography for memory and language outcome after epilepsy surgery: A systematic review

open access: yesEpilepsia, 2018
The European Union–funded E‐PILEPSY project was launched to develop guidelines and recommendations for epilepsy surgery. In this systematic review, we aimed to assess the diagnostic accuracy of functional magnetic resonance imaging (fMRI), Wada test ...
Elisabeth Schmid   +10 more
semanticscholar   +1 more source

Transcranial Doppler-guided deairing of a pediatric ventricular assist device: experience with twins

open access: yes, 2015
We report the intraoperative courses of 2 consecutive Berlin Heart Excor® Pediatric Ventricular Assist Device implantations, in which transcranial Doppler ultrasonography helped to detect macroscopically undetected residual air bubbles captured in the ...
Eberle, Balthasar   +3 more
core   +1 more source

Ischaemic stroke and 5‐fluorouracil or capecitabine: A systematic review and meta‐analysis of harms and a retrospective study of the WHO pharmacovigilance database

open access: yesBritish Journal of Pharmacology, EarlyView.
Abstract Aim Fluoropyrimidines, including 5‐fluorouracil (5‐FU) and capecitabine, are cornerstone antineoplastic agents for cancer. Case reports suggest that these drugs may be associated with an under‐recognised risk of ischaemic stroke or transient ischaemic attack (TIA).
Sophie Nguyen   +12 more
wiley   +1 more source

Processamento de sinais Doppler para obtenção de sonograma em tempo real [PDF]

open access: yes, 2003
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Engenharia Elétrica.A aterosclerose reduz a luz de vasos sanguíneos, causando isquemia.
Baggio, João Fernando Refosco
core  

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