Results 111 to 120 of about 412,208 (245)

Tumbling Magnetic Microrobots for Targeted In Vivo Drug Delivery in the GI Tract

open access: yesAdvanced Robotics Research, EarlyView.
We introduce a microrobot design and integrated system for on‐demand targeted drug release in the gastrointestinal tract. The microrobot has an embedded magnet for actuation with external magnetic fields and is visualized in real time using ultrasound. It has two drug release ports sealed with a thermally sensitive wax. Local heating of the wax using a
Aaron C. Davis   +7 more
wiley   +1 more source

Waveguide Photoactuators: Materials, Fabrication, and Applications

open access: yesAdvanced Robotics Research, EarlyView.
Waveguide photoactuators convert guided light into mechanical motion. Their tethered‐flexible design enables minimally invasive surgery and confined‐space robotics. This review aims to guide materials selection, device design, and system integration, accelerating the transition of waveguide photoactuators from laboratory prototypes to versatile ...
Minjie Xi   +4 more
wiley   +1 more source

L'image du mois. Sous le pont myocardique coule la coronaire. [PDF]

open access: yes, 2003
Peer ...
MIEVIS, Eric, ROUSSEAU, Anne-Françoise
core  

Hybrid Continuum Robot Designs and Architectures for Healthcare Applications

open access: yesAdvanced Robotics Research, EarlyView.
Hybrid continuum robots represent an emerging class of flexible manipulators that blend materials, structures, and actuation concepts from the established fields of soft and continuum robotics. This review introduces an accessible framework to distinguish key hybridization approaches, surveys current designs aimed at complex clinical applications, and ...
Burak Ozdemir   +4 more
wiley   +1 more source

Development of the Rotterdam Renal Replacement Knowledge-Test (R3K-T) [PDF]

open access: yes, 2011
Introduction: There is currently a lack of validated or standardized measures to test the level of knowledge among renal patients regarding kidney disease and available treatment options.
Busschbach, J.J. (Jan) van   +9 more
core  

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

Influence of ratio of diameter of catheter vein / catheter on PICC related venous thrombosis

open access: yesHuli yanjiu, 2017
To probe into the influence of peripherally inserted central venous catheter(PICC) on the ratio of diameter of catheter to the vein(PICC),and to provide the basis for the selection of appropriate catheter.Methods:A total of 170 patients who met the ...
宋燕伶   +4 more
doaj  

Ablation des tachycardies ventriculaires chez les patients coronariens porteurs d'un défibrillateur interne [PDF]

open access: yes, 2014
Contexte Le développement du défibrillateur automatique interne (DAI) a considérablement amélioré la survie des patients souffrant de tachycardies ventriculaires (TV) soutenues; cependant, ce traitement n'est pas curatif mais palliatif1.
BORGES, M.
core  

Miniaturized Magnetic Tip Design for Endoluminal Vine Robot Navigation

open access: yesAdvanced Robotics Research, EarlyView.
A magnetic tip mount is designed for a miniaturized 7 mm soft‐growing vine robot to enable wireless magnetic steering and onboard imaging, while preserving a 3 mm working channel. The internal–external ring magnets design balances magnetic attachment with low eversion pressure. Experiments demonstrate ±90° steering, 34 mm bending radius, and successful
Andrea Yanez Trujillo   +4 more
wiley   +1 more source

Quels sont les effets de l'anesthésie loco-régionale sur la progression et la prise en charge de la première phase du travail et comment influencent-ils le vécu des parturientes?: travail de Bachelor [PDF]

open access: yes, 2014
L'anesthésie loco-régionale est une pratique désormais courante de la gestion de la douleur durant l'accouchement. Cette revue de la littérature a pour but d'évaluer ses effets sur la progression et la durée de la dilatation dans la première phase du ...
Chatelard, Christina   +2 more
core  

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