Results 61 to 70 of about 2,791 (162)
Abstract figure legend We delivered trains of brief mechanical pulses to the fingertips of subjects to investigate vibrotactile intensity perception. Some stimuli consisted of bursts of up to four pulses. Simulated responses of the tactile afferent population across the hand revealed that afferents innervating the skin directly under the probe reliably
Kevin K. W. Ng +2 more
wiley +1 more source
Low Cost MR Compatible Haptic Stimulation with Application to fMRI Neurofeedback
The most common feedback displays in the fMRI environment are visual, e.g., in which participants try to increase or decrease the level of a thermometer. However, haptic feedback is increasingly valued in computer interaction tasks, particularly for real-
Kymberly D. Young +3 more
doaj +1 more source
Haptic shared control improves neural efficiency during myoelectric prosthesis use
Clinical myoelectric prostheses lack the sensory feedback and sufficient dexterity required to complete activities of daily living efficiently and accurately.
Neha Thomas +3 more
doaj +1 more source
Abstract figure legend Peripheral tactile afferents exhibit a wide range of response patterns to a pure frequency vibratory stimulus. Some afferents, including those remote from the stimulus site, fire at lower rates as they do not respond to every vibration cycle of the stimulus.
Alwin So +4 more
wiley +1 more source
Hybrid Neural and Residual Coding for Multi-Channel Vibrotactile Signals
Multi-channel haptic feedback, e.g., vibrotactile, is essential for realizing truly immersive extended-reality (XR) experiences. Such XR applications increasingly demand offline-capable solutions, where multi-channel haptic feedback is measured offline ...
Yuto Ozawa +4 more
doaj +1 more source
Effect of 2.5D haptic feedback on virtual object perception via a stylus
As touch screen technologies advanced, a digital stylus has become one of the essential accessories for a smart device. However, most of the digital styluses so far provide limited tactile feedback to a user.
Gyuwon Kim +2 more
doaj +1 more source
Origami‐Mediated Low‐Voltage Electret Soft Robotic Actuators for Human‐Machine Haptic Interfaces
This work introduces an origami‐mediated soft electret actuator that combines compliant mechanical design and enhanced charge retention for low‐voltage vibrotactile feedback. The device delivers reliable tactile cues, demonstrates durable performance under continuous actuation, and enables intuitive interaction in applications such as tactile ...
Han Chen +8 more
wiley +1 more source
Vibration Propagation on the Skin of the Arm
Vibrotactile interfaces are an inexpensive and non-invasive way to provide performance feedback to body-machine interface users. Interfaces for the upper extremity have utilized a multi-channel approach using an array of vibration motors placed on the ...
Valay A. Shah +3 more
doaj +1 more source
This systematic review and meta‐analysis compared bone‐anchored prostheses (BAP) and socket‐suspended prostheses (SSP) in individuals with transfemoral amputation (TFA) using only two‐arm comparative studies. Across 12 studies (BAP n = 200; SSP n = 244), no significant differences were found in mobility, quality of life, or gait.
Janice Tan Sue Wei +2 more
wiley +1 more source
Transducers convert physical signals into electrical and optical representations, yet each mechanism is bounded by intrinsic trade‐offs across bandwidth, sensitivity, speed, and energy. This review maps transduction mechanisms across physical scale and frequency, showing how heterogeneous integration and multiphysics co‐design transform isolated ...
Aolei Xu +8 more
wiley +1 more source

