Results 71 to 80 of about 517,134 (303)

Modeling Early Metastatic Progression in Breast Cancer Using a Barrier‐Free, Perfusable Spheroid‐on‐a‐Chip Platform

open access: yesAdvanced Healthcare Materials, EarlyView.
Open‐port, barrier‐free microfluidic device for modeling early metastatic progression. A centrally positioned tumor spheroid releases invasive cells that migrate through the surrounding matrix and intravasate into endothelialized lateral channels.
Vira Sharko   +7 more
wiley   +1 more source

Blood Rheology and Hemodynamics: Still Illuminating after 20 Years

open access: yes
Interactions between the fluidity of blood and the function of the cardiovascular system are complex and intensely studied, and yet remain poorly understood beyond niche clusters of experts.
Meiselman, Herbert J   +2 more
core   +1 more source

Anomalous Origin of the Right Coronary Artery from the Left Sinus of Valsalva: A Possible Trigger for Ventricular Arrhythmia

open access: yesDiagnostics
Coronary anomalies in the form of anomalous aortic origin of the coronary arteries (AAOCA) are rare, but they may cause sudden cardiac death during physical activity in individuals under 35 years of age. We present the case of a 51-year-old man diagnosed
Małgorzata Zalewska-Adamiec   +6 more
doaj   +1 more source

Advanced Materials for Biologics Delivery to Brain Tumors

open access: yesAdvanced Materials, EarlyView.
Material innovation is central to unlocking the therapeutic potential of biologics against many central nervous system diseases, including brain cancer. By engineering carriers with controlled transport, targeting, and release properties, advanced materials can overcome the blood–brain barrier and tumor microenvironment, improving the delivery of ...
Yuran Feng   +4 more
wiley   +1 more source

Role of arterial stiffness and central hemodynamics in personalized medicine in hypertension

open access: yes, 2022
[[abstract]]To achieve optimal health and medical outcomes, personalized medicine has been proposed to exploit diagnostic and screening methods that utilize the knowledge of the patient's unique personal profile obtained in healthcare for improving the ...
Cheng, HM;Chuang, SY;Sung, SH;Chen, CH   +4 more
core   +1 more source

Decompressive Craniectomy for Traumatic Brain Injury: Postoperative TCD Cerebral Hemodynamic Evaluation

open access: yesFrontiers in Neurology, 2019
Background: There are no studies describing the cerebral hemodynamic patterns that can occur in traumatic brain injury (TBI) patients following decompressive craniectomy (DC). Such data have potentially clinical importance for guiding the treatment.
Edson Bor-Seng-Shu   +6 more
doaj   +1 more source

A Constraint‐Based Analytical Framework for Design‐Space Analysis and Material Screening of Tubular Multilayer Dielectric Elastomer Pumps for Extracorporeal Circulatory Applications

open access: yesAdvanced Materials Technologies, EarlyView.
A constraint‐based analytical framework maps the coupled effects of material properties, structural parameters, and operating conditions in tubular dielectric elastomer pumps for extracorporeal circulatory applications. The approach defines performance boundaries through mechanical, electrical, and hydraulic constraints and identifies feasible design ...
Yan Zhang   +3 more
wiley   +1 more source

A Novel Application of Radiomics Analysis for the Evaluation of Centroid Radii Model Texture on the Surface of Cerebral Aneurysms

open access: yesStroke: Vascular and Interventional Neurology
BACKGROUND The centroid radii model (CRM)—defined as the distance from aneurysm surface points to the centroid—has shown promise in distinguishing ruptured from unruptured intracranial aneurysms by capturing morphological characteristics.
Alexandra Lauric, Adel M. Malek
doaj   +1 more source

Cross‐Scale Hierarchical Targeted Delivery System Based on Small‐Scale Magnetic Robots

open access: yesAdvanced Robotics Research, EarlyView.
This article reviews a cross‐scale hierarchical targeted delivery system that integrates magnetic continuum robots and magnetic microrobots. By combining rapid long‐range navigation with precise microscale targeting, the system overcomes key limitations of single‐scale approaches.
Junjian Zhou   +4 more
wiley   +1 more source

An image-based modeling framework for patient-specific computational hemodynamics

open access: yesMedical and Biological Engineering and Computing, 2008
We present a modeling framework designed for patient-specific computational hemodynamics to be performed in the context of large-scale studies. The framework takes advantage of the integration of image processing, geometric analysis and mesh generation ...
L. Antiga   +5 more
semanticscholar   +1 more source

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