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Transcranial photobiomodulation for motion sickness mitigation

Project description

New technique to alleviate cyber and motion sickness

Cyber sickness and motion sickness can significantly limit travel and the use of technologies like virtual reality (VR) and augmented reality (AR). These issues arise from nauseogenic sensory mismatch (NSM), which affects up to 50 % of AR and VR users. The ERC-funded PhotoMod project aims to address this challenge by showcasing a new technique known as transcranial photobiomodulation (tPBM). This innovative approach uses near-infrared light delivered via LEDs placed on the scalp to reduce NSM by targeting the human vestibular network for neural entrainment. The project will focus on developing and testing new hardware and software for tPBM as a commercial product, with the goal of alleviating cybersickness in home environments and motion sickness during travel.

Objective

Cyber- and motion sickness are debilitating for many people, limiting both travel opportunities, and the use of new technologies such as virtual and augmented reality. These forms of sickness are due to nauseogenic sensory mismatch (NSM). Cybersickness affects up to 50% of people use who AR and VR headsets. Motion sickness affects 30% of travellers in all forms of transport, with even more getting sick if they use AR or VR as a passenger. To mitigate the effects of NSM, the PhotoMod project will demonstrate the efficacy of a novel transcranial photobiomodulation (tPBM) technique using near-infrared light. This is delivered by LEDs on the scalp shining invisible light into the brain, focused on the human vestibular network (HVN) to create neural entrainment.

Our novel method extends work on the ERC ViAjeRo project which used transcranial alternating current stimulation to create entrainment in the HVN. We use this to synchronize the phase information of endogenous neural oscillations associated with NSM in the HVN to an external phase stimulus generated by tACS, which mirrors healthy phase information. We have found very significant benefits for NSM with this method. However, tACS has many drawbacks for commercial application. tPBM overcomes all of these as it is: more precise, safer, more comfortable and cheaper. In PhotoMod, we will develop new hardware and software to deliver tPBM in a commercial form, then test it as a mitigation for cybersickness at home and for motion sickness on the road. The final result will be a commercialisable wearable system that can mitigate the effects of cyber and motion sickness across a wide area of applications.

Fields of science (EuroSciVoc)

Programme(s)

Topic(s)

Funding Scheme

HORIZON-ERC-POC - HORIZON ERC Proof of Concept Grants

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Call for proposal

(opens in new window) ERC-2024-POC

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Host institution

UNIVERSITY OF GLASGOW
Net EU contribution
€ 150 000,00
Address
UNIVERSITY AVENUE
G12 8QQ Glasgow
United Kingdom
Region
Scotland West Central Scotland Glasgow City
Activity type
Higher or Secondary Education Establishments
Links
Total cost
No data

Beneficiaries (1)