Results 151 to 160 of about 307,566 (243)
By incorporating nonlinear order‐preserving transformations and spatial constraints to optimize the distribution of functional connectivity (FC) in the cerebellum, the cerebellar partitioning obtained using spectral clustering provides stable and reliable results in terms of reproducibility, spatial continuity, and signal homogeneity.
Tengyue Wang+11 more
wiley +1 more source
Human Connectome Project (Hcp)
This project deals with the nervous system and its function in brain. Here connectome means the microscopic neural connectivity and its mapping between all the neurons present in the brain which further represents their graphical representation on the visual screen also which will further help us to zoom into a region to explore the cells and the ...
openaire +2 more sources
This study investigates brain mechanisms behind reward sensitivity in adolescents. Findings indicate that dynamic functional connectivity between the left amygdala and the cognitive control network predicted delay discounting in older adolescents, but not in younger adolescents or adults.
Attakias T. Mertens+4 more
wiley +1 more source
Dysfunctional hierarchy in major depressive disorder (MDD) features decreased SDI in regions linked to high‐order cognitive functions, like the prefrontal, parietal, and orbitofrontal cortices. Conversely, areas related to low‐level sensory‐motor functions, the somatosensory cortex, showed increased SDI in MDD.
Chen Xiayan+8 more
wiley +1 more source
The first phase of the Human Connectome Project pioneered advances in MRI technology for mapping the macroscopic structural connections of the living human brain through the engineering of a whole-body human MRI scanner equipped with maximum gradient ...
Susie Y. Huang+34 more
doaj
Our findings reveal that the DTI‐ALPS index, a proposed marker of glymphatic function, is strongly influenced by white matter geometry—including fiber crossings, dispersion, and undulations. These findings challenge the specificity of ALPS and highlight the need for careful interpretation in studies linking ALPS metrics to glymphatic function ...
Kurt G. Schilling+7 more
wiley +1 more source
This study highlights the limitations of the correlation coefficient in functional connectome and psychological process modeling, emphasizing its inability to capture nonlinear relationships, address systematic biases, and ensure comparability. By proposing comprehensive evaluation metrics and baseline comparisons, it offers practical guidance for ...
Haojie Fu, Shuang Tang, Xudong Zhao
wiley +1 more source
Abstract Purpose Brain segmentation and multi‐parameter mapping (MPM) are important steps in neurodegenerative disease characterization. However, acquiring both a high‐resolution T1w sequence like MPRAGE (standard input to brain segmentation) and an MPM in the same neuroimaging protocol increases scan time and patient discomfort, making it difficult to
Marc‐Antoine Fortin+7 more
wiley +1 more source
TI images collected with short (300ms/600ms, 3T/7T) and long TI (600ms/1000ms, 3T/7T) were processed using the dSIR approach to visualise effects of white matter (WM) microstructure on T1 contrast. Short T1 resulting from relaxation anisotropy in WM tracts with close to perpendicular orientation to B0 was visualised by excellent dSIR contrast against ...
Risto A. Kauppinen+4 more
wiley +1 more source