Results 31 to 40 of about 196,921 (249)

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

Stroke: 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

A Patient‐Specific 3D Printed Carotid Artery Model Integrating Vascular Structure, Flow, and Endothelium Responses

Advanced Healthcare Materials, EarlyView.
This study introduces the first miniaturized, patient‐specific carotid artery model created via 3D printing using GelMA with embedded vascular cells. Combining CFD, PIV, and flow perfusion, the model replicates anatomically dependent hemodynamics and cellular responses.
Jorge A. Catano, Louis Jun Ye Ong, Mingyang Yuan, Yunkun Qu, Jessica Benitez, Prasad KDV Yarlagadda, Yi‐Chin Toh, Zhiyong Li   +7 more
wiley   +1 more source

Impact of Malapposed and Overlapping Stents on Hemodynamics: A 2D Parametric Computational Fluid Dynamics Study

Mathematics, 2021
Despite significant progress, malapposed or overlapped stents are a complication that affects daily percutaneous coronary intervention (PCI) procedures. These malapposed stents affect blood flow and create a micro re-circulatory environment.
Manuel Lagache, Ricardo Coppel, Gérard Finet, François Derimay, Roderic I. Pettigrew, Jacques Ohayon, Mauro Malvè   +6 more
doaj   +1 more source

Seeing inside the Body Using Wearable Sensing and Imaging Technologies

Advanced Healthcare Materials, EarlyView.
This review explores wearable technologies for noninvasive internal health monitoring. It categorizes approaches into indirect sensing (e.g., bioelectrical and biochemical signals) and direct imaging (e.g., wearable ultrasound and EIT), highlighting multimodal integration and system‐level innovation toward personalized, continuous healthcare.
Sumin Kim, Seunghun Han, Sehwan Park, Jahyun Koo   +3 more
wiley   +1 more source

Current Challenges in Hemostasis and Advances in Particle‐Assisted Styptic Devices

Advanced Healthcare Materials, EarlyView.
Here persistent limitations in hemostatic technologies are highlighted and cutting‐edge biomimetic, microparticle‐assisted, and nanoengineered systems with integrated drug delivery are showcased. Moreover, the article identifies fresh directions toward the next‐generation of multifunctional hemostatic devices with superior efficacy and accessibility ...
Daniele Baiocco, Zhibing Zhang, Neil M. Eisenstein, Nigel Tai, Liam M. Grover   +4 more
wiley   +1 more source

Hydrocolloid‐Based Multiwavelength Stretchable QD‐OLED Patch for Simultaneous Neonatal Jaundice and Dermatitis Treatment with Biosignal Monitoring

Advanced Healthcare Materials, EarlyView.
Comparison of therapeutic and diagnostic applications of a surface‐emitting light source with multiwavelength emission characteristics. Abstract Conventional light‐emitting‐diode‐based light sources suffer from rigidity, localized heating, and poor adaptability to skin deformation, limiting their use in skin‐attached medical devices.
In Ho Kim, Young Woo Kim, Jae‐Young Jeong, Ye Ji Shin, Chaeyeong Lee, Jae Gyun Choi, Oh Kwan Kwon, Kyoung Hwa Kim, Sang Jik Kwon, Eou‐Sik Cho, Yongmin Jeon   +10 more
wiley   +1 more source

TCD assessment in fulminant hepatic failure: Improvements in cerebral autoregulation after liver transplantation

Annals of Hepatology
Introduction and Objectives: Acute liver failure, also known as fulminant hepatic failure (FHF), includes a spectrum of clinical entities characterized by acute liver injury, severe hepatocellular dysfunction and hepatic encephalopathy.
Fernando M Paschoal-Jr, Ricardo C Nogueira, Karla de Almeida Lins Ronconi, Marcelo de Lima Oliveira, Kelson James Almeida, Ivana Schmidtbauer Rocha, Eric Homero Albuquerque Paschoal, Joelma Karin Sagica Fernandes Paschoal, Luiz Augusto Carneiro D'Albuquerque, Manoel Jacobsen Teixeira, Ronney B Panerai, Edson Bor-Seng-Shu   +11 more
doaj   +1 more source

Primary Cardiac Epithelioid Angiosarcoma in a Latin American Patient: Case Report and Literature Review

Case Reports in Oncological Medicine, 2019
Cardiac angiosarcoma is a rare and clinically challenging pathology. It is a high-grade primary malignant tumor of the heart tissue that has many variants, of which the epithelioid variant is rarely present in the heart or the great vessels. As with many
Dan Morgenstern-Kaplan, Carlos Manuel Aboitiz-Rivera, Ruben Blachman-Braun, María Eugenia Vázquez-Manríquez, Benito Sarabia-Ortega, Mario Enrique Baltazares-Lipp   +5 more
doaj   +1 more source

Definition of the venous hemodynamics parameters and concepts

Veins and Lymphatics, 2013
A clear understanding of the physical concepts of the venous hemodynamics improves the knowledge, diagnosis and treatment of the venous insufficiency.
Claude Franceschi
doaj   +1 more source

Biodegradable Implantable Electronics with Wireless Technology for Real‐Time Clinical Applications

Advanced Healthcare Materials, EarlyView.
The article explores how bioresorbable implantable electronics merge wireless communication and power delivery with biodegradable materials to enable real‐time clinical applications. It highlights advances in materials, system design, and medical uses across neural, cardiovascular, digestive, immune, and drug‐delivery systems.
Myeongki Cho, Jeong Woo Chae, Young‐Jin Park, Ki Jun Yu, Sang Min Won   +4 more
wiley   +1 more source