Results 41 to 50 of about 464,427 (205)

Bio‐Inspired Artificial Ionic Mechanoreceptor

open access: yesAdvanced Functional Materials, EarlyView.
A skin‐inspired artificial mechanoreceptor based on ionic interactions is presented for biomimetic tactile sensing. Pressure‐driven ionic redistribution within microfluidic channels generates a self‐powered electrical signal without external bias. The generated waveform exhibits mechanoreceptor‐like temporal features, including overshoot and undershoot,
Mohammad Akbari   +4 more
wiley   +1 more source

Flexible Sensors for Robotics Tactile Perception: A Review

open access: yesAdvanced Robotics Research, EarlyView.
Flexible tactile sensing for robotics is reviewed through four interconnected dimensions. Physical mechanisms include piezoresistive, capacitive, piezoelectric, triboelectric, iontronic, and optical sensing. Structural design includes bioinspired, defect‐based, and MEMS‐based tactile systems.
Yu Song, Ying Chen, Yihao Chen, Xue Feng
wiley   +1 more source

Open-access ultrasonic diaphragm dataset and an automatic diaphragm measurement using deep learning network

open access: yesRespiratory Research
Background The assessment of diaphragm function is crucial for effective clinical management and the prevention of complications associated with diaphragmatic dysfunction.
Zhifei Li   +11 more
doaj   +1 more source

Ultrasound Assessment of Diaphragmatic Function: Methodology, Normative Values

open access: yesНеотложная медицинская помощь
RELEVANCE. Diaphragmatic dysfunction (DD) is common in critically ill patients, and is often the cause of respiratory failure requiring respiratory support.
P. G. Evgrafov   +2 more
doaj   +1 more source

A Molecularly Defined Midbrain Circuit Mechanism for Sound‐Driven Defensive Behavior and Anxiety

open access: yesAdvanced Science, EarlyView.
Schematic diagram showing the Cbln2+ ICx–dPAG circuit for sound‐driven defensive and anxiety‐like behaviors. ABSTRACT The innate defense behaviors in response to threatening sounds play a fundamental role in survival. However, the neural circuits that detect threat‐relevant auditory cues and transform them into defensive behaviors remain poorly defined.
Jie Cao   +8 more
wiley   +1 more source

Use of Ultrasound to Determine Changes in Diaphragm Mechanics During A Spontaneous Breathing Trial

open access: yes, 2020
OBJECTIVE: Assess change in ultrasound measures of diaphragm mechanics over the course of a 30-minute spontaneous breathing trial (SBT). DESIGN: Prospective observational study. SETTING: Single intensive care unit (Logan Hospital, Queensland, Australia),
White, Hayden   +3 more
core   +1 more source

The dead still teach the living: Body donor dissection in the digital age of anatomy education

open access: yesAnatomical Sciences Education, EarlyView.
Abstract Donor‐based dissection has become increasingly contested in modern medical curricula as digital anatomy platforms, simulation technologies, virtual dissection tables, three‐dimensional reconstructions, and artificial intelligence‐supported learning have expanded.
Uğur Baran Kasırga
wiley   +1 more source

Diaphragm Function Parameters in Patients with Severe COVID-19

open access: yesОбщая реаниматология, 2022
The aim of the study was to investigate the feasibility of predicting the need for mechanical ventilation in patients with severe COVID-19 disease using ultrasound assessment of diaphragm function.Material and methods.
A. Y. Yakovlev   +4 more
doaj   +1 more source

Acoustic‐driven surface cleaning with millimeter‐sized bubbles at translational resonance

open access: yesDroplet, EarlyView.
Time‐lapse visualization comparing bubble trajectories. The top panel (0 Hz) shows a bubble's linear path under no acoustic forcing, while the bottom panel (50 Hz) demonstrates the oscillatory motion induced by acoustic waves at a resonance mode. This mechanism holds promising potential for applications such as surface cleaning.
Yan Jun Lin   +2 more
wiley   +1 more source

Analysis of the correlations between ultrasound-assessed diaphragm function and pulmonary function

open access: yesBMC Medical Imaging
Background and objective This study aimed to explore diaphragm parameters measurable using ultrasound and analyse their correlations with pulmonary function to comprehensively assess their clinical value. Methods Patients diagnosed with pulmonary nodules
Jiawei Huang   +7 more
doaj   +1 more source

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