Results 81 to 90 of about 1,292,447 (383)

Functional Materials for Environmental Energy Harvesting in Smart Agriculture via Triboelectric Nanogenerators

open access: yesAdvanced Functional Materials, EarlyView.
This review explores functional and responsive materials for triboelectric nanogenerators (TENGs) in sustainable smart agriculture. It examines how particulate contamination and dirt affect charge transfer and efficiency. Environmental challenges and strategies to enhance durability and responsiveness are outlined, including active functional layers ...
Rafael R. A. Silva   +9 more
wiley   +1 more source

GPS mobility as a digital biomarker of negative symptoms in schizophrenia: a case control study

open access: yesnpj Digital Medicine, 2019
Mobility is an important correlate of physical, cognitive, and mental health in chronic illness, and can be measured passively with mobile phone global positional satellite (GPS) sensors.
C. Depp   +7 more
semanticscholar   +1 more source

MEMS‐Based Magnetoelectric Antennas for Wireless Power Transmission in Brain‐Implantable Devices

open access: yesAdvanced Materials Technologies, EarlyView.
Magnetoelectric (ME) antennas allow the minimization of the invasiveness of brain implantable devices, via powering wirelessly systems able to actuate neural tissue. In order to achieve the necessary power efficiency transmission, the choice of the materials and the system assembly is vital.
Laura Mazón‐Maldonado   +5 more
wiley   +1 more source

Exploring sex-based differences in patient outcomes: A secondary analysis of Heartwatch, an Irish cardiovascular secondary prevention programme

open access: yesInternational Journal of Cardiology. Cardiovascular Risk and Prevention
Background: In the last two decades, sex-related differences regarding cardiovascular diagnosis, treatment, and risk factors management have been reported.
Ivana Keenan   +5 more
doaj   +1 more source

La teoría del cambio: una herramienta para la planificación y la evaluación participativa en salud comunitaria

open access: yesGaceta Sanitaria, 2020
Resumen: Existe un creciente interés por encontrar respuestas innovadoras para evaluar intervenciones complejas en salud pública. En esta nota metodológica, se presenta la teoría del cambio como una herramienta útil para facilitar tanto la planificación ...
Viola Cassetti   +1 more
doaj   +1 more source

On GP- Ideals [PDF]

open access: yesAL-Rafidain Journal of Computer Sciences and Mathematics, 2009
In this work we give some new properties of GP- ideals as well as the relation between GP- ideals, - π regular and simple ring. Also we consider rings with every principal ideal are GP- ideals and establish relation between such rings with strongly  regular and local rings.
Raida D. Mahmood, Shahla M. Khalil
openaire   +2 more sources

Reducing Personalization Time and Energy Cost While Walking Outdoors with a Portable Exosuit

open access: yesAdvanced Robotics Research, EarlyView.
Rapid Real‐World Optimization! An AF‐based human‐in‐the‐loop optimization strategy rapidly personalizes a portable hip extension exosuit for incline walking. Real‐time Bayesian optimization of assistive force significantly reduces metabolic energy—up to 16.2%—while converging in just 3 min 24 s.
Kimoon Nam   +7 more
wiley   +1 more source

Slip history of the 2003 San Simeon earthquake constrained by combining 1-Hz GPS, strong motion, and teleseismic data [PDF]

open access: yes, 2004
The slip history of the 2003 San Simeon earthquake is constrained by combining strong motion and teleseismic data, along with GPS static offsets and 1-Hz GPS observations.
Choi, Kyuhong   +4 more
core   +2 more sources

I’m a GP

open access: yesCanadian Family Physician, 2021
![Figure][1] I’m a GP, not a family physician. I’m swimming against the tide. But there are problems with calling ourselves family physicians , and it hampers efforts to develop the footing of what we do. Family physician is inaccurate, of course.
openaire   +3 more sources

Vision‐Assisted Avocado Harvesting with Aerial Bimanual Manipulation

open access: yesAdvanced Robotics Research, EarlyView.
This work outlines the design and implementation of a bimanual aerial robot that employs visual perception and learning to detect, reach, and harvest avocados. A new gripper and fixer arm assembly is used to harvest avocados, while visual perception enables the detection of avocados and estimation of their position and orientation for determining ...
Zhichao Liu   +3 more
wiley   +1 more source

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