Results 31 to 40 of about 16,785 (211)

Cereral Circulation in Preeclampsia

open access: yesОбщая реаниматология, 2008
Objective: to evaluate the possibilities of using transcranial Doppler study in pregnant women and pueperas with preeclamp-sia. Subjects and methods. Two hundred and thirty-two pregnant women diagnosed as having varying preeclampsia were prospectively ...
A. A. Ivshin   +2 more
doaj   +1 more source

Transcranial Doppler goal-directed therapy after cardiac arrest (GOODYEAR): a feasibility study

open access: yesResuscitation Plus
Aim: Hypoxic Ischemic Brain Injury is a major cause of death after cardiac arrest. Identifying optimal mean arterial pressure (MAP) targets to restore brain oxygen delivery remains challenging.
Juliette Meunier   +7 more
doaj   +1 more source

Evaluation of cerebrovascular hemodynamics in patients with idiopathic intracranial hypertension using transcranial Doppler

open access: yesThe Egyptian Journal of Neurology, Psychiatry and Neurosurgery, 2020
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

Prognostic Value of Transcranial Doppler in the Survival of Patients with Spontaneous Cerebral Intraparenchymal Hemorrhage

open access: yesRevista Finlay, 2019
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

The role of vascular laboratory in the management of Eagle syndrome

open access: yesJournal of Vascular Surgery Cases and Innovative Techniques, 2018
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

Multiscale Coupling From Mastication to Retronasal Aroma Perception: The PG‐DTCFN Model and Multiphysics Simulation

open access: yesAdvanced Science, EarlyView.
Using grilled lamb skewers as a model system, this work builds a multiscale coupling framework from oral processing to retronasal aroma perception, reveals dual‐kinetic release patterns and Electroencephalogram‐characterized central encoding features, and proposes an interpretable physics‐guided deep learning model validated by multiphysics simulation,
Che Shen   +12 more
wiley   +1 more source

Piezoelectric Materials in Medical Ultrasound: A Comprehensive Review From Fundamentals to Translational Prospects

open access: yesInformation &Functional Materials, EarlyView.
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

Transcranial Color‐Coded Duplex Sonography in Large‐Vessel Vasculitis Compatible With Takayasu Arteritis Presenting Intracranial Involvement and Vertebrobasilar Dolichoectasia: A Case Report

open access: yesJournal of Clinical Ultrasound, EarlyView.
This case illustrates sequential intracranial occlusions in large‐vessel vasculitis compatible with Takayasu arteritis preserving perfusion through robust collateral pathways. Transcranial color‐coded duplex sonography identified characteristic blunted flow patterns and focal turbulence, underscoring its value in detecting hemodynamic compromise beyond
Maria Júnia Lira e Silva   +4 more
wiley   +1 more source

Validation of Aortic Blood Flow Simulations During Extracorporeal Circulation Using Phase Contrast Magnetic Resonance Imaging

open access: yesArtificial Organs, EarlyView.
This is the first study assessing in vivo blood flow profiles during extracorporeal circulation (ECC) scenarios. Magnetic resonance imaging data served for the calibration of computational fluid dynamics algorithms, enabling accurate replication of the hemodynamic conditions.
Anna Kathrin Assmann   +9 more
wiley   +1 more source

Interleukin-10 haplotypes are not associated with acute cerebral ischemia or high-risk transcranial Doppler in a newborn cohort of 395 children with sickle cell anemia

open access: yesRevista Brasileira de Hematologia e Hemoterapia
Background: The etiology of stroke, a severe complication of sickle cell anemia, involves inflammatory processes. However, the pathogenetic mechanisms are unknown.
André Rolim Belisário   +5 more
doaj   +1 more source

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