[HTML][HTML] Resting state dynamic functional connectivity in neurodegenerative conditions: a review of magnetic resonance imaging findings

M Filippi, EG Spinelli, C Cividini, F Agosta - Frontiers in neuroscience, 2019 - frontiersin.org
In the last few decades, brain functional connectivity (FC) has been extensively assessed
using resting-state functional magnetic resonance imaging (RS-fMRI), which is able to …

Dynamic functional connectivity changes associated with dementia in Parkinson's disease

E Fiorenzato, AP Strafella, J Kim, R Schifano, L Weis… - Brain, 2019 - academic.oup.com
Dynamic functional connectivity captures temporal variations of functional connectivity
during MRI acquisition and it may be a suitable method to detect cognitive changes in …

The human functional connectome in neurodegenerative diseases: relationship to pathology and clinical progression

M Filippi, EG Spinelli, C Cividini, A Ghirelli… - Expert Review of …, 2023 - Taylor & Francis
Introduction Neurodegenerative diseases can be considered as 'disconnection
syndromes,'in which a communication breakdown prompts cognitive or motor dysfunction …

[HTML][HTML] Single-scale time-dependent window-sizes in sliding-window dynamic functional connectivity analysis: a validation study

X Zhuang, Z Yang, V Mishra, K Sreenivasan, C Bernick… - Neuroimage, 2020 - Elsevier
During the past ten years, dynamic functional connectivity (FC) has been extensively studied
using the sliding-window method. A fixed window-size is usually selected heuristically, since …

Analysis of complexity and dynamic functional connectivity based on resting-state EEG in early Parkinson's disease patients with mild cognitive impairment

G Yi, L Wang, C Chu, C Liu, X Zhu, X Shen, Z Li… - Cognitive …, 2022 - Springer
To explore the abnormal brain activity of early Parkinson's disease with mild cognitive
impairment (ePD-MCI) patients, the study analyzed the dynamic fluctuation of …

[PDF][PDF] Influence of analytic techniques on comparing DTI-derived measurements in early stage Parkinson's disease

VR Mishra, KR Sreenivasan, X Zhuang, Z Yang… - Heliyon, 2019 - cell.com
Diffusion tensor imaging (DTI) studies in early Parkinson's disease (PD) to understand
pathologic changes in white matter (WM) organization are variable in their findings …

Changes in dynamic transitions between integrated and segregated states underlie visual hallucinations in Parkinson's disease

A Zarkali, AI Luppi, EA Stamatakis, S Reeves… - Communications …, 2022 - nature.com
Hallucinations are a core feature of psychosis and common in Parkinson's. Their transient,
unexpected nature suggests a change in dynamic brain states, but underlying causes are …

Aberrations in temporal dynamics of cognitive processing induced by Parkinson's disease and Levodopa

MM Kiani, MH Heidari Beni, H Aghajan - Scientific Reports, 2023 - nature.com
The motor symptoms of Parkinson's disease (PD) have been shown to significantly improve
by Levodopa. However, despite the widespread adoption of Levodopa as a standard …

Altered functional network topology correlates with clinical measures in very early-stage, drug-naive Parkinson's disease

K Sreenivasan, V Mishra, C Bird, X Zhuang… - Parkinsonism & related …, 2019 - Elsevier
Introduction The aim of the study was to identify abnormalities of whole-brain network
functional organization and their relation to clinical measures in a well-characterized, multi …

On the variability of dynamic functional connectivity assessment methods

M Torabi, GD Mitsis, JB Poline - GigaScience, 2024 - academic.oup.com
Background Dynamic functional connectivity (dFC) has become an important measure for
understanding brain function and as a potential biomarker. However, various methodologies …