Results 41 to 50 of about 28,897 (262)

Zwitterionic Polymer Coating Enabled Chronic Dopamine Sensing and Electrophysiology Recording in Free‐Moving Mice

open access: yesAdvanced Healthcare Materials, EarlyView.
Application of a zwitterionic poly(sulfobetaine methacrylate) (PSB) coating to microelectrode arrays and Ag/AgCl reference electrodes effectively inhibits biofouling and structural degradation. This strategy successfully enables simultaneous, long‐term electrophysiological recording and dopamine sensing in freely behaving mice, facilitating ...
Bingchen Wu   +5 more
wiley   +1 more source

COMPARISON OF TWO METHODS OF FIXATION OF SUPRACONDYLAR FRACTURES OF THE HUMERUS IN CHILDREN

open access: yesActa Ortopédica Brasileira, 2021
Objective: To compare the outcomes of the fixation of complete and displaced supracondylar humeral fractures in children with two different Kirschner wire configurations.
HENRIQUE MELO NATALIN   +2 more
doaj   +1 more source

Wearable Morphology‐Adaptive in‐Ear Device With Active Cleansing Capability for Multimodal Health Monitoring

open access: yesAdvanced Materials, EarlyView.
We present SCIENCE, an in‐ear multimodal physiological monitor featuring two key innovations. Water‐triggered morphological expansion (a 2‐mm cylinder to a 9‐mm spindle) achieves conformal adaptation across complex canal geometries. Simultaneously, active biofouling mitigation disrupts cerumen barriers, reducing sensor‐skin impedance by 20%.
Shuyun Zhuo   +3 more
wiley   +1 more source

TESCLA: A Fully Soft Electromagnetic Linear Actuator With Continuous Bending Enabled by Liquid‐Metal Solenoids

open access: yesAdvanced Materials, EarlyView.
TESCLA (tubular electromagnetic soft conformal linear actuator) combines liquid‐metal solenoids and compliant magnetic composites to achieve large‐stroke bidirectional actuation with continuous bending. Integrated inductance‐based self‐sensing enables proprioceptive position estimation without external sensors, providing a versatile platform for soft ...
Yeongjin Choi   +3 more
wiley   +1 more source

Results of the surgical treatment for symptomatic mesoacromion

open access: yesActa Orthopaedica et Traumatologica Turcica, 2020
Objectives: Functional results of patients who were operated on for symptomatic meso os acromiale were retrospectively evaluated.\nMethods: The study included six patients (5 females, 1 male; mean age 58.5 years; range 51 to 64 years) who underwent ...
Mehmet Ugur Ozbaydar   +3 more
doaj  

Bioengineered Interfaces for Peripheral Nerve Sensory Restoration

open access: yesAdvanced Materials, EarlyView.
Half of amputees abandon their prosthetics for lack of feeling. This review charts the full path from peripheral nerve injury to restored sensation, through surgical, regenerative, noninvasive, and implanted approaches, and shows how injury type and interface material properties determine which strategy can deliver naturalistic feedback, and why ...
Sydney Swedick   +4 more
wiley   +1 more source

The effect of surgical washers used with olive Kwires on bone surface kinetics in external fixation: a biomechanical study

open access: yesActa Orthopaedica et Traumatologica Turcica, 2020
Objectives: In external fixation, the type and configuration of K-wires have a considerable effect on fixation stability. Indications for external fixation have recently increased in the treatment of various musculoskeletal pathologies in osteoporotic ...
Mehmet Kocaoglu   +4 more
doaj  

Comparison of Mechanical Characteristics of Three Different Types of Wires for Bonded Lingual Retainer Fabrication [PDF]

open access: yesJournal of Dentistry
Background: Bonded lingual retainers (BLRs) are essential in orthodontics to maintain post-treatment alignment, particularly for mandibular and maxillary anterior teeth.
Fateme Keikhaie   +2 more
doaj   +1 more source

Internal Kirschner Wire Fixation of Fractures of the Facial Bones

open access: yesPlastic and Reconstructive Surgery, 1957
ROWE and Killey (1955) mention only very briefly the internal Kirschner wire fixation for fractures of the facial bones. Gibson and Allan (I956) mention this method and state that they have no personal experience, and Burch (I95I) considered it likely to result in poor apposition, delayed healing, and other complications. These remarks led us to report
Z. Neuman, A. Schwartz
openaire   +1 more source

Inductively Expandable Supraparticles as Microscopic Force Generators for Remote Mechanical Actuation

open access: yesAdvanced Materials, EarlyView.
This study demonstrates the combination of magnetic nanoparticles and functional blowing agents into supraparticles. Upon induction heating, they actuate via rapid gas generation or extensive volume expansion. These supraparticles lift up to 25 000 times their own mass and rapidly open cured epoxy resins, providing a versatile strategy for fast micron ...
Leoni Luthardt   +3 more
wiley   +1 more source

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