Cluster analysis of resting-state fMRI time series

A Mezer, Y Yovel, O Pasternak, T Gorfine, Y Assaf - Neuroimage, 2009 - Elsevier
Functional MRI (fMRI) has become one of the leading methods for brain mapping in
neuroscience. Recent advances in fMRI analysis were used to define the default state of …

Resting brain connectivity: changes during the progress of Alzheimer disease

HY Zhang, SJ Wang, B Liu, ZL Ma, M Yang, ZJ Zhang… - Radiology, 2010 - pubs.rsna.org
Purpose To investigate alterations in functional connectivity in the resting brain networks in
healthy elderly volunteers and patients with mild, moderate, or severe Alzheimer Disease …

Alterations in regional homogeneity of resting-state brain activity in autism spectrum disorders

JJ Paakki, J Rahko, X Long, I Moilanen, O Tervonen… - Brain research, 2010 - Elsevier
Measures assessing resting-state brain activity with blood oxygen level dependent (BOLD)
functional magnetic resonance imaging (fMRI) can reveal cognitive disorders at an early …

Periods of rest in fMRI contain individual spontaneous events which are related to slowly fluctuating spontaneous activity

N Petridou, CC Gaudes, IL Dryden… - Human brain …, 2013 - Wiley Online Library
Abstract fMRI studies of brain activity at rest study slow (< 0.1 Hz) intrinsic fluctuations in the
blood‐oxygenation‐level‐dependent (BOLD) signal that are observed in a temporal scale of …

Correlating the alpha rhythm to BOLD using simultaneous EEG/fMRI: inter-subject variability

SI Gonçalves, JC De Munck, PJW Pouwels… - Neuroimage, 2006 - Elsevier
Simultaneous recording of electroencephalogram/functional magnetic resonance images
(EEG/fMRI) was applied to identify blood oxygenation level-dependent (BOLD) changes …

Abnormal baseline brain activity in posttraumatic stress disorder: a resting-state functional magnetic resonance imaging study

Y Yin, L Li, C Jin, X Hu, L Duan, LT Eyler, Q Gong… - Neuroscience …, 2011 - Elsevier
Little is known about how spontaneous brain activity during the resting state may be altered
in posttraumatic stress disorder (PTSD) compared to traumatized individuals. In the current …

Mild Cognitive Impairment and Alzheimer Disease: Patterns of Altered Cerebral Blood Flow at MR Imaging1

W Dai, OL Lopez, OT Carmichael, JT Becker, LH Kuller… - Radiology, 2009 - pubs.rsna.org
Purpose: To examine regional cerebral blood flow (rCBF) in incident mild cognitive
impairment (MCI) and Alzheimer disease (AD) by using continuous arterial spin-labeling …

Cerebral blood flow and BOLD responses to a memory encoding task: a comparison between healthy young and elderly adults

K Restom, KJ Bangen, MW Bondi, JE Perthen, TT Liu - Neuroimage, 2007 - Elsevier
Functional magnetic resonance imaging (fMRI) studies of the medial temporal lobe have
primarily made use of the blood oxygenation level dependent (BOLD) response to neural …

Altered brain functional connectivity and impaired short-term memory in Alzheimer's disease

CL Grady, ML Furey, P Pietrini, B Horwitz, SI Rapoport - Brain, 2001 - academic.oup.com
To examine functional interactions between prefrontal and medial temporal brain areas
during face memory, blood flow was measured in patients with Alzheimer's disease and …

Imaging physiologic dysfunction of individual hippocampal subregions in humans and genetically modified mice

SA Small, EX Wu, D Bartsch, GM Perera, CO Lacefield… - Neuron, 2000 - cell.com
We have developed a variant of functional magnetic resonance imaging (fMRI) designed to
be sensitive to static neuronal function. This method is based on resting instead of dynamic …