Results 121 to 130 of about 52,544 (272)
Abstract As people age, there is a natural decline in cognitive functioning and brain structure. However, the relationship between brain function and cognition in older adults is neither straightforward nor uniform. Instead, it is complex, influenced by multiple factors, and can vary considerably from one person to another.
Monica Baciu, Elise Roger
wiley +1 more source
Gait impairment is a common symptom of Parkinson's disease (PD), but its neural signature remains unclear due to the interindividual variability of gait performance.
Haoting Wu+18 more
doaj
Abstract Alzheimer’s disease (AD) is a common neurodegenerative disorder nowadays. Amyloid‐beta (Aβ) and tau proteins are among the main contributors to the AD progression. In AD, Aβ proteins clump together to form plaques and disrupt cell functions.
Swadesh Pal, Roderick Melnik
wiley +1 more source
Beyond the connectome: How neuromodulators shape neural circuits [PDF]
Cornelia I. Bargmann
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
Mechanisms of Connectome Development [PDF]
At the centenary of D'Arcy Thompson's seminal work 'On Growth and Form', pioneering the description of principles of morphological changes during development and evolution, recent experimental advances allow us to study change in anatomical brain networks. Here, we outline potential principles for connectome development. We will describe recent results
openaire +4 more sources
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
CoCoMac 2.0 and the future of tract-tracing databases
The CoCoMac database contains the results of published axonal tract-tracing studies in the macaque brain. The combined data are used to construct the macaque macro-connectome.
Rembrandt eBakker+6 more
doaj +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
Suicidal behavior and non-suicidal self-injury (NSSI) are common in adolescent patients with major depressive disorder (MDD). Thus, delineating the unique characteristics of suicide attempters having adolescent MDD with NSSI is important for suicide ...
Bo Peng+12 more
doaj +1 more source