Physics Engine-Based Whole-Hand Haptic Rendering for Sensorimotor Neurorehabilitation

Rätz, Raphael; Marchal-Crespo, Laura (10 July 2023). Physics Engine-Based Whole-Hand Haptic Rendering for Sensorimotor Neurorehabilitation. In: 2023 IEEE World Haptics Conference (WHC). 10-13 July 2023. 10.1109/WHC56415.2023.10224404

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Whole-hand haptic rendering could lead to more naturalistic and intuitive virtual hand-object interactions, which could be especially beneficial for applications such as sensorimotor robotic neurorehabilitation. However, the majority of previously proposed whole-hand haptic rendering algorithms rely on effortful custom implementations or are not suited for the grounded haptic devices often used in neurorehabilitation. Therefore, we suggest a framework for whole-hand haptic rendering based on a readily available physics engine. We employ a bilateral position-position teleoperation framework between a haptic rehabilitation device and a simulated hand avatar with added exercise-specific haptic rendering. Moreover, in consideration of the needs of neurological patients, we introduce an adaptive damping of the haptic device during hand-object interactions for increased stabilization of the patient’s limb. We present the first results of the feasibility of the proposed framework in a haptic rehabilitation exercise. In an ongoing clinical study, the practical application of the presented framework is currently investigated.

Item Type:

Conference or Workshop Item (Paper)

Division/Institute:

10 Strategic Research Centers > ARTORG Center for Biomedical Engineering Research > ARTORG Center - Motor Learning and Neurorehabilitation
10 Strategic Research Centers > ARTORG Center for Biomedical Engineering Research > ARTORG Center - Gerontechnology and Rehabilitation

Graduate School:

Graduate School for Cellular and Biomedical Sciences (GCB)

UniBE Contributor:

Rätz, Raphael, Marchal Crespo, Laura

Subjects:

600 Technology > 610 Medicine & health
600 Technology > 620 Engineering

ISSN:

2835-9534

ISBN:

979-8-3503-9993-6

Language:

English

Submitter:

Raphael Rätz

Date Deposited:

20 Nov 2023 07:44

Last Modified:

26 Nov 2023 02:26

Publisher DOI:

10.1109/WHC56415.2023.10224404

URI:

https://boris.unibe.ch/id/eprint/189144

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