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Practical design of closed-loop DBS algorithms using systematic in silico verification

Project description

Closed-loop deep brain stimulation for neurological disorders

Closed-loop deep brain stimulation (DBS) represents a promising new treatment for neurological disorders. Currently, there is no consensus on the best algorithm to control deep brain stimulation, which delays implementation of the technique in clinical practice. The EU-funded SilVerDBS project aims to design a novel algorithm for closed-loop DBS and to demonstrate its superior efficiency in terms of symptom reduction, longer battery life and fewer treatment-induced side effects. The demonstration will be conducted in silico in a state-of-the-art verification environment. The stimulation algorithms and their hardware implementations will be tested using a range of computational models of Parkinson’s disease brain, for objective results regarding efficacy and efficiency.

Objective

Closed-loop deep brain stimulation is a promising new treatment for several neurological disorders, including Parkinson's disease. Closed-loop approaches offer the potential to not only match or even surpass the effectiveness of currently available treatments, but also promise longer battery life with fewer treatment-induced side effects. Despite preliminary experimental studies supported by computational analyses demonstrating its efficacy, there is no consensus on the best algorithm for controlling deep brain stimulation. This lack of a clear direction delays the implementation and clinical adoption of the technique. Moreover, without an understanding of the effectiveness of the various control approaches available, it is difficult to identify the most appropriate control scheme. To address this issue, this project aims to design a novel algorithm for closed-loop DBS and demonstrate that it outperforms the currently proposed approaches in terms of total energy use and symptom reduction. The demonstration will be conducted using a state-of-the art verification environment, where the proposed stimulation algorithms and their hardware implementations will be tested against a range of computational models of parkinsonian brain, providing objective measures of efficacy and efficiency of the proposed stimulation approaches.

Coordinator

UNIVERSITY COLLEGE DUBLIN, NATIONAL UNIVERSITY OF IRELAND, DUBLIN
Net EU contribution
€ 184 590,72
Address
BELFIELD
4 Dublin
Ireland

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Region
Ireland Eastern and Midland Dublin
Activity type
Higher or Secondary Education Establishments
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Total cost
€ 184 590,72