Results 71 to 80 of about 132,804 (375)
This review explores the challenges of treating bone and cartilage defects, emphasizing the role of endogenous electric fields in bone and cartilage regeneration. It highlights recent advancements in electroactive biomaterials, including nanogenerators, piezoelectric materials, triboelectric scaffold, and zwitterionic hydrogels.
Yubin Yao+4 more
wiley +1 more source
Simulating Ankle Torque during Walking Using a new Bioinspired Muscle Model with Application for Controlling a Powered Exoskeleton [PDF]
Human-like motion is a primary goal for many robotic assistive devices. Emulating the strategy of the human neuromuscular system may aid the control of such powered devices, yet many challenges remain. In this study, we investigated the potential for using the winding filament model (WFM) of muscle to predict the net muscle moment of the ankle.
arxiv
Epidemiology of Acute Injuries in Surfing: Type, Location, Mechanism, Severity, and Incidence: A Systematic Review [PDF]
Prospective and retrospective studies have examined traumatic injuries within competitive and recreational surfers worldwide using online surveys and health care facility (HCF; e.g., hospital, emergency department, medical record) data.
Climstein, Mike+3 more
core +1 more source
MP3 tumor cells, a specific subpopulation of tumor cells in D‐TGCT, regulated the differentiation of CD34+ Fbs into MMP3+ Fbs and APOE+ Fbs through COL6A3 − (ITGAV + ITGB8) interaction. APOE+ Fbs activated IL‐1B+CCL20+ Mφs through the CXCL12/CXCR4 axis. IL‐1B+CCL20+ Mφs and MMP3+ Fbs participated in the local invasion of D‐TGCT.
Yubin Xie+15 more
wiley +1 more source
The differential intensity of cosmic radiation shows a sequence of depressions referred to as "knees" in a large energy band above 10^15 eV. The global depression entailed in the complete spectrum with respect to the extrapolated intensity based on low energy data amounts to a maximum factor of 8, occurring at 5 x 10^18 eV, where flux measurements ...
arxiv +1 more source
Long-term radiographic and clinical-functional outcomes of isolated, displaced, closed talar neck and body fractures treated by ORIF: the timing of surgical management [PDF]
Background: The main purpose of this retrospective case series study was to evaluate long-term radiographic and clinical outcomes of a consecutive series of patients diagnosed with isolated, displaced, closed talar neck or body fractures treated by open ...
Belluzzi, Elisa+7 more
core +1 more source
A hybrid nanogenerator (H‐NG) has been developed to be applied in epidural electrical stimulation (EES). Compared with a commercial stimulus generator (SG), the H‐NG can elicit hindlimb locomotion in rats with much lower electrical parameters and much smaller individual differences.
Cong Li+12 more
wiley +1 more source
Systematic Review of Chuna Manipulative Treatment for Ankle Sprain [PDF]
Background This study was performed to review the efficacy of national and international randomized controlled trials (RCT) investigating Chuna manipulative treatment for ankle sprains.
Min Kyung Kwak+5 more
doaj +1 more source
Background and Study Aim. The chronic ankle injury will interfere with the range of motion of the ankle joints, such as dorsiflexion, plantarflexion, inversion, and eversion. The motion of the ankle joint will be painful and limited.
Hafiz Mahesvi+3 more
doaj +1 more source
The Association of Dorsiflexion Flexibility on Knee Kinematics and Kinetics during a Drop Vertical Jump in Healthy Female Athletes [PDF]
Purpose While previous studies have examined the association between ankle dorsiflexion flexibility and deleterious landing postures, it is not currently known how landing kinetics are influenced by ankle dorsiflexion flexibility.
Geiser, Christopher+4 more
core +2 more sources