Results 61 to 70 of about 1,065,949 (192)

A brain-computer interface with vibrotactile biofeedback for haptic information

open access: yesJournal of NeuroEngineering and Rehabilitation, 2007
Background It has been suggested that Brain-Computer Interfaces (BCI) may one day be suitable for controlling a neuroprosthesis. For closed-loop operation of BCI, a tactile feedback channel that is compatible with neuroprosthetic applications is desired.
Acharya Soumyadipta   +4 more
doaj   +1 more source

Biomimetic 3D Tactile Sensor System With Neuromorphic Encoding for Fascicle‐Level Feedback

open access: yesAdvanced Intelligent Systems, EarlyView.
A 3D biomimetic tactile sensor system converts skin‐like mechanical interactions into neural stimulation‐ready spike patterns. Embedded slow‐ and fast‐adapting sensors distinguish sustained pressure from transient touch, while neuromorphic encoding preserves their temporal signatures.
Minseok Kim   +4 more
wiley   +1 more source

Vibrational Feedback for a Teleoperated Continuum Robot with Non-contact Endoscope Localization

open access: yesCurrent Directions in Biomedical Engineering
Limited or absent haptic feedback is reported as a factor hindering the continued adoption of surgical robots. This article presents a proof of concept for vibrotactile feedback integrated into a continuum robot to explore whether such feedback improves ...
Fischer Jonas   +4 more
doaj   +1 more source

Vibrotactile pattern recognition:Influence of interstimulus intervals

open access: yesVirtual Reality & Intelligent Hardware
Background: Vibrotactile feedback systems are widely used in assistive technology, wearable devices, and virtual environments to deliver precise tactile information.
Nashmin YEGANEH   +3 more
doaj   +1 more source

A Socially Assistive Robot for Outpatient Eating Disorder Waiting‐List Support: A Mixed‐Methods Feasibility Randomised Controlled Trial

open access: yesEuropean Eating Disorders Review, EarlyView.
ABSTRACT Objective This feasibility randomised controlled trial (RCT) evaluated Purrble, a socially assistive robot for emotion regulation, as a low‐intensity adjunct during waitlist periods in adult eating disorder services. Method Adults waiting for outpatient eating disorder treatment were randomised to four weeks of Purrble use or waitlist‐as‐usual.
Dimitri Chubinidze   +5 more
wiley   +1 more source

Artificial structures for human‐machine interfaces with closed‐loop interaction

open access: yesFlexMat, EarlyView.
Artificial structures bridge sensing and feedback in closed‐loop human‐machine interfaces by providing geometry‐enabled mechanical and functional programmability. This review maps the role of artificial structures in diverse sensing modalities and feedback strategies, and illustrates their integration into closed‐loop interaction systems, highlighting ...
Taiqi Hu   +4 more
wiley   +1 more source

Effect of Rendering Virtual Vibrotactile Motion on the Perceived Lateral Force

open access: yesIEEE Access
In the present study, we investigate the effect of rendering virtual vibrotactile motion to the perception of lateral force during planar sweeping motion.
Changhyeon Park   +2 more
doaj   +1 more source

Low Cost MR Compatible Haptic Stimulation with Application to fMRI Neurofeedback

open access: yesBrain Sciences, 2020
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

Vibrotactile intensity perception: Predominant influence of afferents recruited remote from stimulus site

open access: yesThe Journal of Physiology, EarlyView.
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

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