[HTML][HTML] Age-related differences in dynamic interactions among default mode, frontoparietal control, and dorsal attention networks during resting-state and interference …
Resting-state fMRI (rs-fMRI) can identify large-scale brain networks, including the default
mode (DMN), frontoparietal control (FPN) and dorsal attention (DAN) networks. Interactions …
mode (DMN), frontoparietal control (FPN) and dorsal attention (DAN) networks. Interactions …
Neurocognitive profiles of older adults with working-memory dysfunction
…, A Rieckmann, N Karalija, B Avelar-Pereira… - Cerebral …, 2018 - academic.oup.com
Individuals differ in how they perceive, remember, and think. There is evidence for the
existence of distinct subgroups that differ in cognitive performance within the older population. …
existence of distinct subgroups that differ in cognitive performance within the older population. …
[HTML][HTML] When functional blurring becomes deleterious: Reduced system segregation is associated with less white matter integrity and cognitive decline in aging
…, L Geerligs, M Andersson, T Gorbach, B Avelar-Pereira… - Neuroimage, 2021 - Elsevier
Healthy aging is accompanied by progressive decline in cognitive performance and concomitant
changes in brain structure and functional architecture. Age-accompanied alterations in …
changes in brain structure and functional architecture. Age-accompanied alterations in …
[HTML][HTML] Decoding the heterogeneity of Alzheimer's disease diagnosis and progression using multilayer networks
B Avelar-Pereira, ME Belloy, R O'Hara… - Molecular …, 2023 - nature.com
Alzheimer’s disease (AD) is a multifactorial and heterogeneous disorder, which makes early
detection a challenge. Studies have attempted to combine biomarkers to improve AD …
detection a challenge. Studies have attempted to combine biomarkers to improve AD …
[HTML][HTML] Functional coherence of striatal resting-state networks is modulated by striatal iron content
Resting-state spontaneous fluctuations have revealed individual differences in the functional
architecture of brain networks. Previous research indicates that the striatal network shows …
architecture of brain networks. Previous research indicates that the striatal network shows …
[HTML][HTML] An analysis-ready and quality controlled resource for pediatric brain white-matter research
…, II Karipidis, J Kruper, M Milham, B Avelar-Pereira… - Scientific data, 2022 - nature.com
We created a set of resources to enable research based on openly-available diffusion MRI (dMRI)
data from the Healthy Brain Network (HBN) study. First, we curated the HBN dMRI …
data from the Healthy Brain Network (HBN) study. First, we curated the HBN dMRI …
White-matter integrity and working memory: Links to aging and dopamine-related genes
Working memory, a core function underlying many higher-level cognitive processes, requires
cooperation of multiple brain regions. White matter refers to myelinated axons, which are …
cooperation of multiple brain regions. White matter refers to myelinated axons, which are …
[HTML][HTML] Increased functional homotopy of the prefrontal cortex is associated with corpus callosum degeneration and working memory decline
Functional homotopy reflects the link between spontaneous activity in a voxel and its counterpart
in the opposite hemisphere. Alterations in homotopic functional connectivity (FC) are …
in the opposite hemisphere. Alterations in homotopic functional connectivity (FC) are …
An open, analysis-ready, and quality controlled resource for pediatric brain white-matter research
…, II Karipidis, J Kruper, M Milham, B Avelar-Pereira… - bioRxiv, 2022 - biorxiv.org
We created resources to facilitate research on the role of human brain microstructure in the
development of mental health disorders, based on openly-available diffusion MRI (dMRI) …
development of mental health disorders, based on openly-available diffusion MRI (dMRI) …
The effect of body posture on resting-state functional connectivity
B Avelar-Pereira, GKY Tam, SMH Hosseini - Brain Connectivity, 2022 - liebertpub.com
Introduction: An important but under-investigated confound of functional magnetic resonance
imaging (fMRI) is body posture. Although it is well established that body position changes …
imaging (fMRI) is body posture. Although it is well established that body position changes …