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Assessing Consciousness through Neurofeedback and Neuromodulation: Possibilities and Challenges
Martina Vatrano1, Idan Efim Nemirovsky2, Paolo Tonin1
1S. Anna Institute, Research in Advanced Neurorehabilitation, Via Siris, 11, 88900 Crotone, Italy.
Life (Basel, Switzerland)
|August 26, 2023
Summary
Neurofeedback offers a promising non-invasive therapy for neurological and psychiatric conditions by training brainwave control. This review explores its potential and challenges in treating disorders of consciousness (DoC) using EEG, BCI, tDCS, and TMS.
Area of Science:
- Neuroscience
- Neurology
- Psychiatry
Background:
- Neurofeedback is a non-invasive therapy gaining traction for neurological and psychiatric conditions.
- It enables individuals to control brainwaves for improved cognitive function or symptom alleviation.
- Techniques like electroencephalography (EEG), brain-computer interface (BCI), transcranial direct current stimulation (tDCS), and transcranial magnetic stimulation (TMS) are key.
Purpose of the Study:
- To explore the application of neurofeedback in patients with disorders of consciousness (DoC).
- To discuss the specific advantages and challenges of using EEG neurofeedback, tDCS, TMS, and BCI in DoC patients.
- To provide a comprehensive overview for the neuroscientific community on neurofeedback's potential in severe consciousness impairment.
Main Methods:
- This study is a narrative review.
- It examines existing literature on neurofeedback techniques applied to disorders of consciousness.
- Key technologies discussed include EEG, BCI, tDCS, and TMS.
Main Results:
- Neurofeedback shows promise for various neurological and psychiatric conditions.
- Applying neurofeedback to DoC patients presents unique challenges.
- EEG, BCI, tDCS, and TMS are instrumental but require careful consideration in DoC contexts.
Conclusions:
- Neurofeedback holds significant therapeutic potential for patients with disorders of consciousness.
- Further research is needed to overcome challenges and optimize neurofeedback applications in DoC.
- This review highlights the importance of these techniques for severe cases of impaired consciousness.
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