Results 61 to 70 of about 4,250,676 (289)

The Predictive Capacity of the 3-Meter Backward Walk Test for Falls in Older Adults: A Case–Control Analysis

open access: yesJournal of Functional Morphology and Kinesiology
Background: The early detection of fall risk in older adults is crucial for prevention. This study assessed the 3-Meter Backward Walk Test (3m-BWT) as a predictor of falls.
Luis Polo-Ferrero   +5 more
doaj   +1 more source

An Integral Battery Charger with Power Factor Correction for Electric Scooter [PDF]

open access: yes, 2009
This paper presents an integral battery charger for an electric scooter with high voltage batteries and interior-permanent-magnet motor traction drive.
E. Armando   +9 more
core   +2 more sources

Structural Power Composites Based on High Mass Loading Zn‐Ion Hybrid Supercapacitors with Metal Mesh Current Collectors and Aramid Nanofiber/Glass Fiber Composite Electrolytes

open access: yesAdvanced Functional Materials, EarlyView.
A multifunctional structural power composite is developed by integrating high‐mass‐loading Zn‐ion hybrid supercapacitors with metal mesh current collectors and aramid nanofiber‐based composite electrolytes, enabling simultaneous load‐bearing capability and enhanced areal energy storage.
Yuseung Choi   +8 more
wiley   +1 more source

Lyophilized B. subtilis ZB183 Spores: 90-Day Repeat Dose Oral (Gavage) Toxicity Study in Wistar Rats

open access: yesJournal of Toxicology, 2019
A 90-day repeated-dose oral toxicological evaluation was conducted according to GLP and OECD guidelines on lyophilized spores of the novel genetically modified strain B. subtilis ZB183.
B. Appala Naidu   +4 more
doaj   +1 more source

Psychomotor speed as a predictor of functional status in older chronic heart failure (CHF) patients attending cardiac rehabilitation.

open access: yesPLoS ONE, 2020
BACKGROUND:The association among psychological, neuropsychological dysfunctions and functional/clinical variables in Chronic Heart Failure (CHF) has been extensively addressed in literature.
Antonia Pierobon   +13 more
doaj   +1 more source

Assisted ambulation to improve health outcomes for older medical inpatients (AMBULATE): study protocol for a randomized controlled trial

open access: yesTrials, 2023
Background Hospitalized older adults spend as much as 95% of their time in bed, which can result in adverse events and delay recovery while increasing costs.
Joshua K. Johnson   +12 more
doaj   +1 more source

Harbor Forts : Battery Steele & Preservation. [PDF]

open access: yes, 1995
Includes: - The Peaks Island Military Reservation : 1942 - 1946. (leaflet, 1996)- Battery Steele Public Meeting, 13 Jan 1993.- Battery Steele Public Meeting, 10 Feb 1993.- Vision Statement of the Ad-Hoc Committee on Battery Steele.- Peaks Island Land ...
Battery Steele Committee, Peaks Island
core  

An Edible Chitosan‐Based Acoustic Sensor for Sound‐Responsive Actuation in Edible Robots

open access: yesAdvanced Functional Materials, EarlyView.
This study introduces an edible acoustic sensor for robotic food and edible robotics. Built from a chitosan piezoelectric film between gold electrodes, the sensor enables acoustic communication through ON/OFF keying. Integrated into an edible robot with pneumatically actuated arms and neck, it responds to high‐frequency tones.
Valerio Francesco Annese   +8 more
wiley   +1 more source

Modelling of a stand alone photovoltaic system with dedicated hybrid battery energy storage system [PDF]

open access: yes, 2012
Includes abstract.Includes bibliographical references.The purpose of this thesis project was to model and simulate a stand-alone photovoltaic (PV) plant that utilized the maximum power point tracking (MPPT) technique and included a hybrid battery energy ...
Vanden Eynde, Nicholas
core   +1 more source

Pre-Fracture Functional Status and Early Functional Recovery are Significant Predictors of Instrumental Activities of Daily Living After Hip Fracture: A Prospective Cohort Study

open access: yesGeriatric Orthopaedic Surgery & Rehabilitation
Introduction Although the overall quality of medicine has improved in recent decades, the functional capacity in many hip fracture patients remains insufficient.
Ivan Selaković PhD   +6 more
doaj   +1 more source

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