Results 81 to 90 of about 1,178,145 (310)

The selective serotonin reuptake inhibitor paroxetine improves right ventricular systolic function in experimental pulmonary hypertension

open access: yesJournal of Molecular and Cellular Cardiology Plus
Background: Pulmonary hypertension (PH) often leads to right ventricle (RV) failure, a significant cause of morbidity and mortality. Despite advancements in PH management, progression to RV maladaptation and subsequent failure remain a clinical challenge.
Mark T. Waddingham   +7 more
doaj   +1 more source

The Functional State of the Cerebral Circulation Depending on the Localization of Transition Area in Chest Lead of ECG at Orthostasis

open access: yesНаука. Инновации. Технологии, 2022
The article is devoted to the study of the functional state of the cerebral circulation at orthostasis in persons of young age with different localization of transition area in chest lead of ECG.
Polina Leonidovna Sevriukova   +3 more
doaj  

A Quantitative Comparison of Clinically Employed Parameters in the Assessment of Acute Cerebral Ischemia Using Dynamic Susceptibility Contrast Magnetic Resonance Imaging

open access: yesFrontiers in Physiology, 2019
Purpose: Perfusion magnetic resonance imaging (P-MRI) is part of the mismatch concept employed for therapy decisions in acute ischemic stroke. Using dynamic susceptibility contrast (DSC) MRI the time-to-maximum (Tmax) parameter is quite popular, but its ...
Christian Nasel   +11 more
doaj   +1 more source

Ruptured Fisher grade 3 blister aneurysms have a higher incidence of delayed cerebral ischemia than ruptured Fisher grade 3 saccular aneurysms

open access: yesBrain Circulation, 2020
BACKGROUND: Blister aneurysms are a rare subclass of aneurysms, which remain challenging to treat both with open cerebrovascular and endovascular techniques, and clinicians continue to see poor outcomes in some cases despite improvements in technology ...
Tejas Karnati   +3 more
doaj   +1 more source

Strategic Design of Soft Actuators in Translational Medical Robotics for Human‐Centered Healthcare

open access: yesAdvanced Robotics Research, EarlyView.
Soft robotics enables biocompatible, compliant medical devices, but clinical translation requires design‐driven engineering beyond materials. This perspective reviews implantable, surgical, and wearable systems by actuation mechanism, highlighting how optimized architectures and integration improve mechanical interfacing, adaptability, and durability ...
Ho Jun Jin   +3 more
wiley   +1 more source

Comportamento anatômico da artéria cerebral caudal no cão, sem raça definida (Canis familiaris - Linnaeus, 1758) / [PDF]

open access: yes, 2000
Dissertação (Mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Biológicas.Estudo do comportamento anatômico da artéria cerebral caudal em cães, injetados com a Solução de Schlesinger, que, sempre única, surgiu em todos os casos na ...
Heinzen, Rosane Porto Seleme
core  

Unilateral Antegrade Cerebral Perfusion versus Deep Hypothermic Circulatory Arrest during Acute Aortic Dissection Repair: A Single Center Experience

open access: yesActa Clinica Croatica, 2022
Introduction: The gold standard of circulation strategy and arterial cannulation during acute aortic dissection is still indisputable. Unilateral/bilateral antegrade cerebral perfusion (UACP/BACP) and deep hypothermic circulatory arrest (HCA) remains a
Mehmet Karaçalılar, Mugisha Kyaruzi
doaj  

The cerebral circulation and cerebrovascular disease II: Pathogenesis of cerebrovascular disease

open access: yesBrain Circulation, 2017
In this paper, we review the cerebral circulation and cerebrovascular disease (CVD) with an overview of the major types of CVD pathogenesis. These, as categorized here, are as follows: occlusive injury intrinsic to blood vessels, occlusive injury ...
Ankush Chandra   +4 more
doaj   +1 more source

Intelligent Micro/Nanorobots for Targeted Interventional Therapy: From Bench to Clinic

open access: yesAdvanced Robotics Research, EarlyView.
Zirui Zhang et al. reviewed the application and challenges of mobile nanomachines in interventional therapy. By converting exogenous energy, including chemical, magnetic, optical, and ultrasonic sources, into mechanical forces, micro/nanorobots (MNRs) enable precise actuation at unprecedented scales. Evolving far beyond traditional drug delivery, these
Zirui Zhang   +5 more
wiley   +1 more source

Calibrating Doppler imaging of preterm intracerebral circulation using a microvessel flow phantom

open access: yesFrontiers in Human Neuroscience, 2015
Introduction. Preterm infants are born during critical stages of brain development, in which the adaptive capacity of the fetus to extra-uterine environment is limited. Inadequate brain perfusion has been directly linked to preterm brain damage. Advanced
Fleur A. Camfferman   +14 more
doaj   +1 more source

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