Results 111 to 120 of about 2,241 (208)

A surface micromachined resonant accelerometer with high resolution

open access: yes, 2009
The paper reports a new design of a resonant micro-machined accelerometer. The geometrical setting is analytically optimized in order to improve the sensitivity and the linearity of the sensor while keeping its dimensions very small.
B. Simoni   +3 more
core  

Effects of tumour necrosis factor and interleukin‐6 inhibitor therapy on exercise‐related visceral adipose tissue reduction in rheumatoid arthritis

open access: yesExperimental Physiology, EarlyView.
Abstract Excess visceral adipose tissue (VAT) mass increases cardiovascular disease risk. Exercise supports overall health and VAT mass reduction in rheumatoid arthritis (RA). Unlike tumour necrosis factor (TNF), interleukin‐6 (IL‐6) is upregulated following exercise and is involved in free fatty acid mobilisation and might mediate the reduction in VAT
Simon Jønck   +16 more
wiley   +1 more source

A new two-beam differential resonant micro accelerometer

open access: yes, 2009
A novel uniaxial micro-machined resonant accelerometer is presented. The device working principle is based on the stiffness variations of a beam which is fully clamped to the substrate on one side and clamped to a seismic mass on the other side.
LANGFELDER, GIACOMO   +11 more
core   +1 more source

Phosphate and acidosis cause fibre‐typespecific changes to cellular and molecular contractile mechanics at 37°C in skeletal muscle from older adults

open access: yesExperimental Physiology, EarlyView.
Abstract Intracellular accumulation of hydrogen ions (H+) and inorganic phosphate (Pi) has temperature‐dependent effects on single‐fibre contractile function between 10°C and 30°C. In vivo, human skeletal muscle temperatures range between 35‐39°C, and although contractile function is highly dependent on temperature, the effects of fatigue‐inducing [H+]
Brent A. Momb   +3 more
wiley   +1 more source

Advances in cardiac devices and bioelectronics augmented with artificial intelligence

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Interfaces between the human heart, diagnostic bioelectronics, artificial intelligence, and clinical care. From left to right: Human heart and biosensor interface; representative waveforms of common diagnostic bioelectronic sensing modalities.
Charles Stark   +3 more
wiley   +1 more source

Investigation of New Accelerometer Based on Capacitive Micromachined Ultrasonic Transducer (CMUT) with Ring-Perforation Membrane

open access: yesMicromachines
Capacitive micromachined ultrasonic transducer (CMUT) has been widely studied due to its excellent resonance characteristics and array integration. This paper presents the first study of the CMUT electrostatic stiffness resonant accelerometer. To improve
Luhao Gou   +7 more
doaj   +1 more source

STELLAR‐CB: Synthetic Temporal LSTM for Livestock Activity Recognition—Cow Behaviour

open access: yesVeterinary Medicine and Science, Volume 12, Issue 4, July 2026.
This study introduces a novel framework combining LSTM networks with SMOTE to address class imbalance in precision livestock farming. It improves the detection of rare behaviours in livestock, achieving state‐of‐the‐art performance while reducing computational overhead, offering a practical, breed‐agnostic solution for enhancing automated behaviour ...
Ghufran Ahmed   +9 more
wiley   +1 more source

Light‑Driven Propulsion of Graphene Aerogels in Microgravity

open access: yesAdvanced Science, Volume 13, Issue 33, 15 June 2026.
Ultralight graphene aerogels convert laser light into thrust. Parabolic‐flight experiments directly compare their motion in microgravity and at 1 g, revealing order‐of‐magnitude enhancements in distance, velocity, and transient thrust when weight and friction are removed (∼50 times enhancement).
Omnia Khattab   +10 more
wiley   +1 more source

A Large‐Area Broadband Multimodal Dual‐Resonant Haptic Device for Bidirectional Telerobotic and Augmented Interactions

open access: yesAdvanced Science, Volume 13, Issue 34, 19 June 2026.
We present a large‐area bidirectional human–machine interface integrating electrostatic multimodal tactile sensing with a dual‐resonant haptic actuator. The system enables linear pressure sensing that is decoupled from actuation and stable broadband vibrotactile feedback under dynamic contact conditions, supporting real‐time feedback modulation aligned
Jihun Son   +16 more
wiley   +1 more source

Research on Surface Mounting Technology of Micromechanical Silicon Resonant Accelerometer

open access: yes, 2013
Surface mounting technology is a key process in MEMS packaging. The finite element model of package structures was established in this paper according to the designed micromechanical silicon resonant accelerometer.
Huang, Libin, Gao, Yang
core  

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