Frustrated hierarchical synchronization and emergent complexity in the human connectome network [PDF]
Pablo Villegas+2 more
openalex +1 more source
Estimating Brain Similarity Networks With Diffusion MRI
To construct diffusion similarity networks (DSNs): 1. Fit rotationally invariant spherical harmonics (RISH), 2. Collect RISH statistics for each region, 3. Compute the symmetric KL divergence between every region pair. The first DSN gradient (G1) displays hierarchical top‐down organization; the second DSN gradient (G2) aligns with the sensorimotor ...
Amir Sadikov+3 more
wiley +1 more source
The Alzheimer Structural Connectome: Changes in Cortical Network Topology with Increased Amyloid Plaque Burden [PDF]
Jeffrey W. Prescott+5 more
openalex +1 more source
Towards an Informed Choice of Diffusion MRI Image Contrasts for Cerebellar Segmentation
The segmentation of cerebellar structures is an essential step towards supplying increasingly accurate whole‐brain analyses. In this work, we provide evidence that the spherical mean contrast computed as the diffusion‐weighted image average provides significantly improved results over other dMRI‐derived contrasts for cerebellar structure segmentation ...
Jon Haitz Legarreta+8 more
wiley +1 more source
Effects of Oral Contraceptive Pills on Brain Networks: A Conceptual Replication and Extension
Oral contraceptives both induced negative mood symptoms and also altered brain connectivity patterns. Although previously reported network changes mostly did not replicate, a novel network that correlated with mood changes emerged. ABSTRACT Neuroimaging studies have reported that oral contraceptive pills (OCPs) alter brain connectivity, but findings ...
Gino Haase+5 more
wiley +1 more source
A functional connectome: regulation of Wnt/TCF-dependent transcription by pairs of pathway activators [PDF]
Jamie Freeman+9 more
openalex +1 more source
Short‐term gradient imperfections in high‐resolution EPI lead to Fuzzy Ripple artifacts
Abstract Purpose High‐resolution fMRI is a rapidly growing research field focused on capturing functional signal changes across cortical layers. However, the data acquisition is limited by low spatial frequency EPI artifacts; termed here as Fuzzy Ripples.
Laurentius (Renzo) Huber+16 more
wiley +1 more source
<i>C. elegans</i> cognitive decline with age: more than just wiggling forward and backward. [PDF]
Sengupta T, Murphy CT.
europepmc +1 more source
The neuropeptidergic connectome of C. elegans
Lidia Ripoll-Sánchez+11 more
semanticscholar +1 more source
Abstract Purpose This work aims to propose a robust reconstruction method exploiting shared information across shells to increase the acquisition speed of multi‐shell diffusion‐weighted MRI (dMRI), enabling rapid tissue microstructure mapping. Theory and Methods Local q‐space points share similar information.
Xinyu Ye, Karla L. Miller, Wenchuan Wu
wiley +1 more source