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Evaluating the treatment outcomes of repetitive transcranial magnetic stimulation in patients with moderate-to-severe Alzheimer’s disease

2nd International Conference on Dementia and Brain Disorders & 3rd International Conference on Neurology & Neurological Disorders

November 06-07, 2025 | London, UK

Shouzi Zhang

Beijing Geriatric Hospital, China

Abstract :

The repetitive transcranial magnetic stimulation (rTMS) shows great potential in the treat­ment of Alzheimer’s disease (AD). However, its treatment efficacy for AD patients in moderate to severe stage is relatively evaluated. Here, we proposed a randomized, sham-controlled, clinical trial of rTMS among 35 moderate-to-severe AD patients. A high frequency (10 Hz) stimulation of the left dorsal lateral prefrontal cortex (DLPFC), 60-session long treatment lasting for 3 months procedure was adopted in the trial. Each participant completed a bat­tery of neuropsychological tests at baseline and post-treatment for evaluation of the rTMS therapeutic effect. Twelve of them completed baseline resting-state functional magnetic res­onance imaging (fMRI) for exploration of the underlying neural contribution to individual difference in treatment outcomes. The result showed that the rTMS treatment significantly improved cognitive performance on the severe impairment battery (SIB), reduced psychiatric symptoms on the neuropsychiatric inventory (NPI), and improved the clinician’s global im­pression of change (CIBIC-Plus). Furthermore, the result preliminarily proposed resting-state multivariate functional connectivity in the (para) hippocampal region as well as two clusters in the frontal and occipital cortices as a pre-treatment neuroimaging marker for predicting individual differences in treatment outcomes. The finding could brought some enlightenment and reference for the rTMS treatment of moderate and severe AD patients.

Biography :

Zhang Shouzi from Beijing Geriatric Hospital, China, specializes in geriatric neurology with a focus on neuro­degenerative disorders. His work emphasizes innovative therapies, including non-invasive brain stimulation, to improve cognitive outcomes in patients with Alzheimer’s disease and related conditions.