Results 121 to 130 of about 867,155 (308)

Wireless, Adaptable and Fully Implantable Battery‐powered Devices for Optical Stimulation of the Spinal Cord in Small Rodents

open access: yesAdvanced Science, EarlyView.
Current technologies for spinal cord optogenetic stimulation rely on external power sources and face reliability constraints in freely behaving animals. Here, a fully implantable, battery‐powered optoelectronic device is introduced, enabling operation in any selected environment with wireless recharging for months‐long stimulation.
Shahriar Shalileh   +8 more
wiley   +1 more source

Osteoarticular system aging [PDF]

open access: yesEinstein (São Paulo), 2008
The dichotomy of “natural-aging” versus “disease-aging” in fact doesnot exist. The author discusses the pathophysiology of osteoarticularsystem aging to show facts of bone aging, mainly changings ofarticular cartilage and skeletal muscle tissue aged ...
Edison Rossi
doaj  

Ion‐Gating Reservoir Computing for Preprocessing‐Free Speech Recognition from Throat Vibrations

open access: yesAdvanced Electronic Materials, EarlyView.
This work presents a throat‐mounted mechanoelectric sensor integrated with an ion‐gel/graphene reservoir device for on‐device speech recognition. The system converts raw biomechanical vibrations into rich nonlinear current dynamics, enabling efficient classification through a simple linear readout. The approach highlights a compact and tunable physical‐
Daiki Nishioka   +5 more
wiley   +1 more source

Vascular Stromal Fraction Augmented With Autologous Cartilage Particulate and Hyaluronic Acid Mesh for the Treatment of Focal Cartilage Lesions: Description of a Surgical Technique

open access: yesArthroscopy Techniques
This study presents a surgical approach combining adipose-derived stromal vascular fraction, autologous cartilage particulate, and a hyaluronic acid mesh to treat focal cartilage lesions.
Gustavo Álvarez, M.D.   +6 more
doaj   +1 more source

Laparoscopic Colorectal Surgery in the Era of Robotics: Evolution, Eclipse, or Equilibrium?

open access: yesAnnals of Gastroenterological Surgery, EarlyView.
ABSTRACT Minimally invasive colorectal surgery has undergone a remarkable transformation over the past three decades. Laparoscopy, once viewed with skepticism, is now firmly established as a standard approach, supported by robust randomized trials demonstrating oncologic safety and improved recovery compared to open surgery.
Amanjeet Singh   +3 more
wiley   +1 more source

The comparison of clinical outcomes between volar locking plate fixation and dual-plate fixation in high-energy distal radius fractures

open access: yesFrontiers in Surgery
PurposesThe aim of this study was to compare clinical outcomes of dual-plate fixation and volar locking plate fixation in high-energy intra-articular distal radius fractures.MethodsIn this study, 168 patients with high-energy intra-articular distal ...
Lingyao Zhou   +10 more
doaj   +1 more source

Evaluation of Experienced Manipulation Characteristics in Robotic Surgery Using Log Data From the Hinotori Surgical System

open access: yesAnnals of Gastroenterological Surgery, EarlyView.
This study analyzed log data from the Japanese hinotori surgical robot to characterize manipulation performed by experienced surgeons in robotic surgery. Compared with less‐experienced surgeons, the experienced group demonstrated shorter task durations, reduced travel distances with the right instrument (Arm3), faster and more dynamically modulated ...
Masaki Saito   +11 more
wiley   +1 more source

Smart Flexible Tactile Sensors: Recent Progress in Device Designs, Intelligent Algorithms, and Multidisciplinary Applications

open access: yesAdvanced Intelligent Discovery, EarlyView.
Flexible tactile sensors have considerable potential for broad application in healthcare monitoring, human–machine interfaces, and bioinspired robotics. This review explores recent progress in device design, performance optimization, and intelligent applications. It highlights how AI algorithms enhance environmental adaptability and perception accuracy
Siyuan Wang   +3 more
wiley   +1 more source

Traumatic anterior instability of the shoulder

open access: yesRevista Brasileira de Ortopedia
The shoulder is the most unstable joint in the human body. Traumatic anterior instability of the shoulder is a common condition, which, especially in young patients, is associated with high recurrence rates.
João Roberto Polydoro Rosa   +2 more
doaj   +1 more source

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