Results 61 to 70 of about 549,312 (261)

Testing and Simulation of Multilayer Polyvinylidene Fluoride‐Based Piezoelectric Energy Harvester Devices

open access: yesAdvanced Materials Technologies, EarlyView.
The study considers the use of polymer/dielectric‐based multilayers piezoelectric Energy Harvesters (EH) to produce an output voltage and current, by exploiting the mechanical energy provided by human organs movements. In particular, the heart motion is considered from the kinematic viewpoint, and a multiphysics theoretical model is developed to assess
Hamdi Ezzin   +5 more
wiley   +1 more source

Comparison of Left Ventricular Functional Recovery and Remodeling After Total Thoracoscopic Mitral Valve Repair and Replacement in Patients With Mitral Regurgitation and Mildly to Moderately Reduced Left Ventricular Ejection Fraction

open access: yesCardiology Research and Practice
Conclusion: TT-MVr and TT-MVR are feasible and safe for patients with MR and reduced LVEF, but TT-MVr is associated with better LV functional recovery and remodeling within 6 months after surgery.
Zheng Xu   +4 more
doaj   +1 more source

A Proof‐of‐Concept Assessment of a Novel Wearable Eyelid Muscle Device: A Pre‐Clinical Animal Cadaver Study for Eyelid Closure Restoration

open access: yesAdvanced Robotics Research, EarlyView.
This article introduces a soft wearable eyelid sling device incorporating a hydraulic soft artificial muscle (SAM) for achieving complete closure of an eyelid. The SAM is driven by a cam mechanism that provides a displacement profile closely matched with those of a healthy eyelid.
Patrick Pruscino   +7 more
wiley   +1 more source

Therapeutic Efficacy of Sivelestat Sodium in ARDS Following Aortic Dissection: A Pilot Physiological Trial with Exploratory Transcriptomic Analysis

open access: yesJournal of Inflammation Research
Hanyu Wang,1,2,* Dekai Kong,1,2,* Lingfeng Li,1,2,* Jiaxin Zhang,1,2 Zairong Lin,1,2 Lingli Yu,1,2 Mirong Tang,1,2 Minxia Xie,1,2 Jing Li,3 Sheng Chen1,2,41Department of Cardiovascular Surgery, Fujian Medical University Union ...
Wang H   +9 more
doaj  

Hard‐Magnetic Soft Millirobots in Underactuated Systems

open access: yesAdvanced Robotics Research, EarlyView.
This review provides a comprehensive overview of hard‐magnetic soft millirobots in underactuated systems. It examines key advances in structural design, physics‐informed modeling, and control strategies, while highlighting the interplay among these domains.
Qiong Wang   +4 more
wiley   +1 more source

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

Candidal Mediastinitis Successfully Treated Using Omentum Flap and Split-Thickness Meshed Skin Flap Following Open-Heart Surgery: A Case Report

open access: yesCase Reports in Surgery
The prognosis of postoperative mediastinitis in critically ill patients, particularly those undergoing dialysis, remains poor. This report describes the case of an 84-year-old man with a history of diabetes diagnosed at 60 years of age and chronic kidney
Taira Yamamoto   +4 more
doaj   +1 more source

Endovascular aortic repair via carbon-dioxide imaging in renal insufficiency?

open access: yesTurkish Journal of Vascular Surgery, 2022
Aim: In our study, we aimed not only if CO2 is a safe and effective vascular roadmap for EVAR procedure instead of ICM but if it is a feasible opportunity for patients with hostile neck anatomy as well.
Serkan Mola   +7 more
doaj  

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

Letter to the Editor Carotid artery Stenting is not an alternative to Surgery

open access: yesTürk Kardiyoloji Derneği Arşivi, 2014
According to the recent studies it is clear that carotid artery stenting carries higher risk for major and minor strokes. Therefore it is not an alternative treatment to surgery in symptomatic patients.
Kamil Hasan Tüzün   +10 more
doaj   +1 more source

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