Results 71 to 80 of about 144,572 (311)

A shear-stress responsive nano-container to target critically constricted arteries [PDF]

, 2014
Atherosclerosis and associated cardiovascular diseases are the world's biggest cause of mortality. During the acute case of heart attack, vasodilators are administered to open up the constricted artery and allow blood perfusion to the surrounding tissue.
Holme, Margaret Nancy
core   +1 more source

Design, Control, and Clinical Applications of Magnetic Actuation Systems: Challenges and Opportunities

Advanced Intelligent Systems, Volume 7, Issue 3, March 2025.
This review aims to provide a broad understanding for interdisciplinary researchers in engineering and clinical applications. It addresses the development and control of magnetic actuation systems (MASs) in clinical surgeries and their revolutionary effects in multiple clinical applications.
Yingxin Huo, Lidong Yang, Tiantian Xu, Dong Sun   +3 more
wiley   +1 more source

Computed Tomography Angiography of Gastrocolic Vein Trunk by Morphological Filtering Technique in Right Colon Cancer

, 2021
Lei Gu,1,* Siyuan Wen,1,* Chunjie Xu,1 Jiong Zhu,2 Peilin Liu,3 Qing Xu1 1Department of Gastrointestinal Surgery, Renji Hospital, School of Medicine Shanghai Jiao Tong University, Shanghai, People’s Republic of China; 2Department of Radiology ...
Zhu J, Xu Q, Gu L, Liu P, Xu C, Wen S
core  

Carotid canal fracture with internal carotid artery transection: A deadly trauma

SAGE Open Medical Case Reports, 2023
Carotid artery injuries are rare with an incidence of 1%–2.6% in trauma patients. They are associated with high morbi-mortality rates, with mortality ranging from 19% to 43%. The diagnosis relies mainly on computed tomography angiography in the emergency
Amine Naggar, Meryem Benmoussa, Ibrahima Dokal Diallo, Omar El Aoufir, Fatima Zahra Laamrani, Laila Jroundi   +5 more
doaj   +1 more source

Magnetic Field Control Using an Electromagnetic Actuation System with Combined Air‐Core and Metal‐Core Coils

Advanced Intelligent Systems, Volume 7, Issue 3, March 2025.
An electromagnetic manipulation system enhances magnetic field strength in the Z‐direction for 3D control of microrobots and nanoparticles. Featuring eight metal‐core coils and two air‐core coils arranged hemispherically, it ensures unimpeded workspace access and integrates imaging tools.
Nader Latifi Gharamaleki, Dong‐in Kim, Gyudong Lee, Jin‐Young Kim, Hongsoo Choi   +4 more
wiley   +1 more source

Baseline coronary computed tomography angiography and invasive coronary angiography.

, 2014
The data are presented as median (25th, 75th percentile). CCTA =  coronary computed tomography angiography; ICA =  invasive coronary angiography; SA =  stable angina; ACS =  acute coronary syndrome.
Marcus Gjerde (636729), Lena Jonasson (42137), Eva Swahn (284883), Lennart Nilsson (13516), Wouter G. Wieringa (636727), Gabija Pundziute (636728), Jan Engvall (636730)   +6 more
core   +1 more source

Machine Learning Framework to Identify Individuals at Risk of Rapid Progression of Coronary Atherosclerosis: From the PARADIGM Registry

Journal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, 2020
Background Rapid coronary plaque progression (RPP) is associated with incident cardiovascular events. To date, no method exists for the identification of individuals at risk of RPP at a single point in time.
Donghee Han, Kranthi K. Kolli, Subhi J. Al'Aref, Lohendran Baskaran, Alexander R. van Rosendael, Heidi Gransar, Daniele Andreini, Matthew J. Budoff, Filippo Cademartiri, Kavitha Chinnaiyan, Jung Hyun Choi, Edoardo Conte, Hugo Marques, Pedro de Araújo Gonçalves, Ilan Gottlieb, Martin Hadamitzky, Jonathon A. Leipsic, Erica Maffei, Gianluca Pontone, Gilbert L. Raff, Sangshoon Shin, Yong‐Jin Kim, Byoung Kwon Lee, Eun Ju Chun, Ji Min Sung, Sang‐Eun Lee, Renu Virmani, Habib Samady, Peter Stone, Jagat Narula, Daniel S. Berman, Jeroen J. Bax, Leslee J. Shaw, Fay Y. Lin, James K. Min, Hyuk‐Jae Chang   +35 more
doaj   +1 more source

Microrobotic Catheterization of the Ophthalmic Artery for Targeted Treatment of Retinoblastoma

Advanced Intelligent Systems, EarlyView.
A microrobotic platform is presented that allows teleoperated and autonomous navigation of flow‐driven magnetic microcatheters, MagFlow, into the ophthalmic artery for superselective intra‐arterial infusion of chemotherapy to treat retinoblastoma. Extensive benchtop validations with patient‐derived biomimetic phantoms under optical and fluoroscopic ...
Artur Banach, Mehdi Krichen, Julian Raub, Christina Stathopoulos, Bruno Bartolini, Mahmut Selman Sakar   +5 more
wiley   +1 more source

Interpreting results of coronary computed tomography angiography-derived fractional flow reserve in clinical practice

, 2017
The application of computational fluid dynamics to coronary computed tomography angiography allows Fractional Flow Reserve (FFR) to be calculated non-invasively (FFRCT), enabling computation of FFR from coronary computed tomography angiography acquired ...
Morton Kern, Markus Scherer, John Lesser, Berman, Daniel S, Koweek, Lynne, Rabbat, Mark G, Gianluca Pontone, Lesser, John, Nørgaard, Bjarne L, Daniel S. Berman, Bjarne L. Nørgaard, Gilbert Raff, Bernard De Bruyne, Kern, Morton, Jensen, Jesper M, Bax, Jeroen J, Scherer, Markus, Jonathon Leipsic, Shaw, Leslee J, Leipsic, Jonathon, Jesper M. Jensen, Mark G. Rabbat, Jeroen J. Bax, De Bruyne, Bernard, Blanke, Philipp, Chinnaiyan, Kavitha, Raff, Gilbert, Kavitha Chinnaiyan, Lynne Koweek, Pontone, Gianluca, Leslee J. Shaw, Philipp Blanke   +31 more
core   +1 more source

Retinal Vessel Segmentation: A Comprehensive Review From Classical Methods to Deep Learning Advances (1982–2025)

Advanced Intelligent Systems, EarlyView.
Four decades of retinal vessel segmentation research (1982–2025) are synthesized, spanning classical image processing, machine learning, and deep learning paradigms. A meta‐analysis of 428 studies establishes a unified taxonomy and highlights performance trends, generalization capabilities, and clinical relevance.
Avinash Bansal, Jan Kubíček, Jana Bahrová, Alice Varyšová, Martin Augustýnek, Marek Penhaker, Juraj Timkovič   +6 more
wiley   +1 more source