Results 81 to 90 of about 28,693,335 (281)

Stiffness‐Programmable Origami Robots With Tendon‐Driven Actuation via Multimaterial 3D Printing

open access: yesAdvanced Robotics Research, EarlyView.
Motion diversity is achieved in a tendon‐driven origami robot through programmable stiffness rather than modified actuation. Multimaterial 3D printing embeds soft creases, modular inserts redirect identical tendon inputs into distinct behaviors, and variable‐stiffness inserts enable real‐time switching.
Elisha Lerner, Jianguo Zhao
wiley   +1 more source

Combined transcatheter mitral and tricuspid edge-to-edge repair or tricuspid edge-to-edge repair alone in moderate mitral regurgitation: a propensity-matched analysis. [PDF]

open access: yesEur Heart J
Background And Aims The coexistence of moderate mitral regurgitation (MR) and severe tricuspid regurgitation (TR) is common, yet evidence guiding optimal management remains limited. Transcatheter edge-to-edge repair (TEER) of both valves-performed either
Kassar M   +54 more
europepmc   +2 more sources

Clinical Impact of Early Nutritional Reversibility After Mitral Valve Transcatheter Edge-to-Edge Repair

open access: yesJACC: Advances
Background: Mitral valve transcatheter edge-to-edge repair (M-TEER) is an established effective treatment for patients with mitral regurgitation. The Geriatric Nutritional Risk Index (GNRI) is a well-known nutritional marker that predicts mortality risk;
Kenichi Shibata, PT   +29 more
doaj   +1 more source

Underground Signals: The Ecological Power of Root Volatiles

open access: yesAdvanced Science, EarlyView.
Root volatiles mediate rhizosphere chemical communication, shaping interactions among plants, microbes, herbivores, and natural enemies. Their production, transport, and perception underpin ecological adaptation, multitrophic interactions, and plant resilience, offering opportunities for sustainable crop protection, resilient agroecosystems, and ...
Xueyao Cao   +31 more
wiley   +1 more source

Effectiveness of a new 3D printed simulator for mitral transcatheter edge-to-edge repair in enhancing the confidence and procedural skills of the operator

open access: yes3D Printing in Medicine
Background . Mitral transcatheter edge-to-edge repair (m-TEER) is a minimally invasive procedure for treating mitral regurgitation (MR). m-TEER is a highly technical procedure, and a steep learning curve needs to be overcome for operators to ensure ...
Angel Babu   +5 more
doaj   +1 more source

Electrolyte Additive Strategies in Aqueous Zn‐Ion Batteries: Recent Advances and Prospects

open access: yesAdvanced Science, EarlyView.
This article provides a comprehensive overview of the current status and future development directions of AZIBs electrolyte additives in three aspects: stabilizing zinc anodes (uniform deposition, inhibition of dendritic crystals), protecting cathodes (structural stability, inhibition of dissolution), and enhancing electrolyte stability (wider ...
Yuanze Yu   +7 more
wiley   +1 more source

Echocardiographic Screening for Transcatheter Edge-to-Edge Mitral Valve Repair: Correlation Between Transthoracic and Transesophageal Assessment

open access: yesJournal of Cardiovascular Development and Disease
Background: In patients with significant mitral regurgitation (MR) undergoing transcatheter edge-to-edge repair (M-TEER), assessment of mitral valve (MV) anatomy is essential.
Michela Bonanni   +11 more
doaj   +1 more source

Hospitalization of symptomatic patients with heart failure and moderate to severe functional mitral regurgitation treated with MitraClip: insights from RESHAPE-HF2 [PDF]

open access: yes
Background: For patients with functional mitral regurgitation (FMR) and symptomatic heart failure (HF), randomized trials of mitral transcatheter edge-to-edge repair (M-TEER) have produced conflicting results. Objectives: This study sought to assess
Haverkamp, Wilhelm   +131 more
core   +1 more source

Resolving and Controlling Silicoaluminophosphate Zeolite Intergrowths and Mixtures

open access: yesAdvanced Science, EarlyView.
Low‐dose electron microscopy enables atomic‐resolution imaging of beam‐sensitive SAPO‐34/18 intergrowths, revealing their stacking sequences and spatial distributions under controlled Si content and SDA ratio. This work establishes a methodology linking controllable synthesis with atomic‐resolution microscopy to investigate structure–property ...
Yuxin Ke   +10 more
wiley   +1 more source

Transcatheter mitral edge-to-edge repair vs optimal medical therapy in secondary mitral regurgitation: a meta-analysis

open access: yesREC: Interventional Cardiology (English Ed.)
Introduction and objectives: Mitral regurgitation is one of the most common heart valve diseases. Valve replacement surgery is a guideline-recommended option; however, in a significant proportion of patients, this option is not feasible.
Daniel Paulino-González   +4 more
doaj   +1 more source

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