Results 21 to 30 of about 33,217 (199)

Parahippocampus hypertrophy drives gray matter morphological alterations in migraine patients without aura

open access: yesThe Journal of Headache and Pain, 2023
Background The aberrance of gray matter morphology in migraineurs has been widely investigated. However, it remains largely unknown whether there are illness duration-related hierarchical changes in the gray matter structure.
Tao Yin   +7 more
doaj   +1 more source

Parkinson’s disease may disrupt overlapping subthalamic nucleus and pallidal motor networks

open access: yesNeuroImage: Clinical, 2023
There is an ongoing debate about differential clinical outcome and associated adverse effects of deep brain stimulation (DBS) in Parkinson’s disease (PD) targeting the subthalamic nucleus (STN) or the globus pallidus pars interna (GPi).
Alejandro N. Santos   +12 more
doaj   +1 more source

The hippocampal network model: A transdiagnostic metaconnectomic approach

open access: yesNeuroImage: Clinical, 2018
Purpose: The hippocampus plays a central role in cognitive and affective processes and is commonly implicated in neurodegenerative diseases. Our study aimed to identify and describe a hippocampal network model (HNM) using trans-diagnostic MRI data from ...
Eithan Kotkowski   +4 more
doaj   +1 more source

Alterations of structural connectivity and structural co-variance network in focal cortical dysplasia

open access: yesBMC Neurology, 2021
Background The aim of this study was to investigate alterations in structural connectivity and structural co-variance network in patients with focal cortical dysplasia (FCD). Methods We enrolled 37 patients with FCD and 35 healthy controls.
Dong Ah Lee   +3 more
doaj   +1 more source

Altered Topological Properties of Brain Structural Covariance Networks in Patients With Cervical Spondylotic Myelopathy

open access: yesFrontiers in Human Neuroscience, 2020
BackgroundBrain structural alterations play an important role in patients with cervical spondylotic myelopathy (CSM). However, while there have been studies on regional brain structural alterations, only few studies have focused on the topological ...
Cuili Kuang   +3 more
doaj   +1 more source

The brain-derived neurotrophic factor Val66Met polymorphism increases segregation of structural correlation networks in healthy adult brains [PDF]

open access: yesPeerJ, 2020
Background Although structural correlation network (SCN) analysis is an approach to evaluate brain networks, the neurobiological interpretation of SCNs is still problematic. Brain-derived neurotrophic factor (BDNF) is well-established as a representative
Issei Ueda   +8 more
doaj   +2 more sources

Structural Covariance of the Prefrontal-Amygdala Pathways Associated with Heart Rate Variability

open access: yesFrontiers in Human Neuroscience, 2018
The neurovisceral integration model has shown a key role of the amygdala in neural circuits underlying heart rate variability (HRV) modulation, and suggested that reciprocal connections from amygdala to brain regions centered on the central autonomic ...
Luqing Wei, Hong Chen, Guo-Rong Wu
doaj   +1 more source

Structural Covariance Changes of Anterior and Posterior Hippocampus During Musical Training in Young Adults

open access: yesFrontiers in Neuroanatomy, 2020
Musical training can induce the functional and structural changes of the hippocampus. The hippocampus is not a homogeneous structure which can be divided into anterior and posterior parts along its longitudinal axis, and the whole-brain structural ...
Panfei Guo   +19 more
doaj   +1 more source

The development of structural covariance networks during the transition from childhood to adolescence

open access: yesScientific Reports, 2021
Structural covariance conceptualizes how morphologic properties of brain regions are related to one another (across individuals). It can provide unique information to cortical structure (e.g., thickness) about the development of functionally meaningful ...
Nandita Vijayakumar   +5 more
doaj   +1 more source

Mapping white matter structural covariance connectivity for single subject using wavelet transform with T1-weighted anatomical brain MRI

open access: yesFrontiers in Neuroscience, 2022
IntroductionCurrent studies of structural covariance networks were focused on the gray matter in the human brain. The structural covariance connectivity in the white matter remains largely unexplored.
Xun-Heng Wang, Bohan Zhao, Lihua Li
doaj   +1 more source

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