Reduced power and phase-locking values were accompanied by thalamus, putamen, and hippocampus atrophy in Parkinson's disease with mild cognitive impairment …

D Hünerli-Gündüz, YÖ İşbitiren, H Uzunlar… - Neurobiology of …, 2023 - Elsevier
Parkinson's disease (PD) is a multifaceted neurodegenerative disorder accompanied by
mild cognitive impairment (MCI) as a crucial nonmotor manifestation. Event-related …

Abnormal cross frequency coupling of brain electroencephalographic oscillations related to visual oddball task in Parkinson's disease with mild cognitive impairment

Z Bayraktaroğlu, T Aktürk, G Yener… - Clinical EEG and …, 2023 - journals.sagepub.com
Parkinson's disease (PD) is a movement disorder caused by degeneration in dopaminergic
neurons. During the disease course, most of PD patients develop mild cognitive impairment …

The difference of mild cognitive impairment in Parkinson's disease from amnestic mild cognitive impairment: Deeper power decrement and no phase-locking in visual …

GG Yener, E Fide, Y Özbek, DD Emek-Savaş… - International Journal of …, 2019 - Elsevier
Event-related oscillatory responses reflect the cognitive status in many neuropsychiatric
conditions including mild cognitive impairment (MCI). In this study, a total of 30 patients with …

Brain oscillatory patterns in mild cognitive impairment due to Alzheimer's and Parkinson's disease: An exploratory high-density EEG study

P Polverino, M Ajčević, M Catalan, G Mazzon… - Clinical …, 2022 - Elsevier
Objective We investigated brain cortical activity alterations, using a resting-state 256-
channel high-density EEG (hd-EEG), in Alzheimer's (AD) and Parkinson's (PD) disease …

Abnormalities in auditory and visual cognitive processes are differentiated with theta responses in patients with Parkinson's disease with and without dementia

B Güntekin, T Aktürk, E Yıldırım, NH Yılmaz… - International Journal of …, 2020 - Elsevier
The research on the abnormalities of event-related oscillations in Parkinson's disease (PD)
was mostly studied with cognitively normal patients. The present study aims to show the …

Abnormal neural activity in different frequency bands in parkinson's disease with mild cognitive impairment

S Rong, P Zhang, C He, Y Li, X Li, R Li… - Frontiers in Aging …, 2021 - frontiersin.org
Background: Abnormal spontaneous neural activity is often found in patients with
Parkinson's disease with mild cognitive impairment (PD-MCI). However, the frequency …

[HTML][HTML] Neural synchronization analysis of electroencephalography coherence in patients with Parkinson's disease-related mild cognitive impairment

T Mano, K Kinugawa, M Ozaki, H Kataoka… - Clinical parkinsonism & …, 2022 - Elsevier
Introduction The underlying pathophysiology of slight cognitive dysfunction in Parkinson's
disease-related mild cognitive impairment (PD-MCI) is yet to be elucidated. Our study aimed …

Are there consistent abnormalities in event‐related EEG oscillations in patients with Alzheimer's disease compared to other diseases belonging to dementia?

B Güntekin, T Aktürk, X Arakaki, L Bonanni… - …, 2022 - Wiley Online Library
Cerebrospinal and structural‐molecular neuroimaging in‐vivo biomarkers are
recommended for diagnostic purposes in Alzheimer's disease (AD) and other dementias; …

Cognitive decline in Parkinson's disease is associated with slowing of resting-state brain activity: a longitudinal study

KTEO Dubbelink, D Stoffers, JB Deijen, JWR Twisk… - Neurobiology of …, 2013 - Elsevier
The pathophysiological mechanisms of Parkinson's disease (PD)-related dementia (PDD)
are still poorly understood. Previous studies using electroencephalography (EEG) and …

Brain activity in Parkinson's disease patients with mild cognitive impairment

L Gao, X Wu, J Zhang, P Chan, T Wu - Science Bulletin, 2016 - Springer
Mild cognitive impairment (MCI) is common in patients with Parkinson's disease (PD), yet the
underlying neural mechanisms of this disease state remain unclear. We investigated …