Results 71 to 80 of about 2,586,847 (282)

Enhanced Ultrasound Transmission Through Aberration Layers Using Space‐Coiling Acoustic Metamaterials

open access: yesAdvanced Engineering Materials, EarlyView.
Enhancing ultrasound transmission through an aberration layer exhibiting mismatched impedance with the surrounding medium possesses great implications in imaging and treatment. In this study, we show that a space‐coiling acoustic metamaterial with judiciously tailored structural profile can help improve impedance matching.
Maral Ghanami   +4 more
wiley   +1 more source

Electrophototherapeutic Resources Associated or Not With Exercise and Dosimetry Used in Subacromial Impingement Syndrome: A Scoping Review

open access: yesPhysical Therapy Korea
Background: Electrophototherapeutic resources are widely used in the treatment of shoulder injuries, despite some contradictory results. Objects: This scoping review aims to evaluate the existing electrophysical resources associated or not with physical
Kauanny Lopes Pereira   +4 more
doaj   +1 more source

Progress on neuromodulation for treatment of essential tremor

open access: yesChinese Journal of Contemporary Neurology and Neurosurgery
Essential tremor (ET) is the most common movement disorder in clinical practice. Some patients' daily activities are affected because of the serious tremor.
GUO Song   +3 more
doaj   +1 more source

Adaptive Foam 3D Printing of Ultralight and Multifunctional Materials

open access: yesAdvanced Engineering Materials, EarlyView.
Adaptive foam 3D printing, enabled by expandable microspheres, imparts cellular structures to thermoplastic and thermosetting polymers, manufactured through a variety of processes including fused filament fabrication, direct ink writing, digital light processing, and inkjet printing.
Nariman Rajabifar, Amir Ameli
wiley   +1 more source

Intelligent Orthopedics: Machine Learning in Diagnosis of Bone Disease, Implants, and Bone Health Monitoring

open access: yesAdvanced Healthcare Materials, EarlyView.
Efficient recovery from traumatic or degenerative diseases is a great challenge, even after all the advancements in bone and cartilage regeneration. Machine learning (ML) algorithms have presented opportunities to enhance these aspects by accurately analyzing imaging data.
Maryam Kamaei   +9 more
wiley   +1 more source

The Comparison of Therapeutic Ultrasound and Laser Therapy in Treatment of Mild to Moderate Carpal Tunnel Syndrome: A Randomized Clinical Trial

open access: yesپزشکی بالینی ابن سینا, 2020
Background and Objective: Carpal Tunnel Syndrome (CTS) is the most common compressive neuropathy of the upper limb and one of the causes of disability.
Mohammad Reza Asadi   +6 more
doaj  

Conjugated Porphyrin Polymer With Superior Charge Transfer for Photodynamic‐Immunomodulatory Prevention of CIED Infection in Diabetes

open access: yesAdvanced Healthcare Materials, EarlyView.
Under NIR irradiation, PTCPP generates ROS to eliminate MRSA biofilms and promote M1 macrophage polarization for phagocytosis. After bacterial clearance, the material is phagocytosed by macrophages, shifting their polarization to M2 phenotype via metabolic reprogramming, which synergistically enhances anti‐infection therapy and wound healing.
Honghao Ma   +13 more
wiley   +1 more source

Performance of a micro-engineered ultrasonic particle manipulator

open access: yes, 2004
An ultrasonic microfluidic particle manipulator has been modeled and its experimentally measured separation performance has been compared with the modeled results for 1 µm latex particles, and yeast particles in ...
Hill, M.   +12 more
core   +1 more source

Flextensional ultrasonic piezoelectric micro-motor [PDF]

open access: yes, 2006
This paper presents the experimental design, construction, and operational characteristics of a new type of standing wave piezoelectric ultrasonic micro-motor.
Leinvuo, Joni T.   +3 more
core   +1 more source

The Effect of Low-intensity Remote Ultrasound on Sciatic Nerve Regeneration in Male Rats [PDF]

open access: yesCaspian Journal of Neurological Sciences
Background: Ultrasonic therapy is used locally to repair damaged peripheral nerves. Objectives: This study was designed to examine the effect of low-intensity remote ultrasound on peripheral nerve regeneration.
Mahsa Nosratiyan   +2 more
doaj  

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