Results 51 to 60 of about 43,044 (292)

The Mental Number Line and the Human Angular Gyrus

open access: yesNeuroImage, 2001
To investigate the hemispheric organization of a language-independent spatial representation of number magnitude in the human brain we applied focal repetitive transcranial magnetic stimulation (rTMS) to the right or left angular gyrus while subjects performed a number comparison task with numbers between 31 and 99.
Silke M. Göbel   +2 more
openaire   +2 more sources

Abnormal functional integration and effective connectivity in striatal-cortical networks with neurotransmitter system correlates in migraine without aura: A resting-state fMRI study

open access: yesBrain Research Bulletin
Background: Migraine without aura (MWoA) is linked to abnormal subcortical/cortical network activity and neurotransmitter dysregulation. However, the alteration of functional integration and the information flow between brain networks participated in ...
Zhiyang Zhang   +10 more
doaj   +1 more source

Mapping the human cortical surface by combining quantitative T(1) with retinotopy [PDF]

open access: yes, 2012
We combined quantitative relaxation rate (R1= 1/T1) mapping-to measure local myelination-with fMRI-based retinotopy. Gray-white and pial surfaces were reconstructed and used to sample R1 at different cortical depths.
Allman   +57 more
core   +1 more source

A CASE OF INJURY TO THE LEFT ANGULAR GYRUS [PDF]

open access: yesThe Journal of Nervous and Mental Disease, 1895
n ...
openaire   +1 more source

Functional connectivity of the angular gyrus in normal reading and dyslexia [PDF]

open access: yesProceedings of the National Academy of Sciences, 1998
The classic neurologic model for reading, based on studies of patients with acquired alexia, hypothesizes functional linkages between the angular gyrus in the left hemisphere and visual association areas in the occipital and temporal lobes. The angular gyrus also is thought to have functional links with posterior language areas (e.g., Wernicke’s area),
B, Horwitz, J M, Rumsey, B C, Donohue
openaire   +2 more sources

Aberrant regional homogeneity in post-traumatic stress disorder after traffic accident: A resting-state functional MRI study

open access: yesNeuroImage: Clinical, 2019
Objectives: The present study explored the changes in spontaneous regional activity in post-traumatic stress disorder (PTSD) patients, who experienced severe traffic accidents.
Shishun Fu   +13 more
doaj   +1 more source

Abnormalities of resting state functional connectivity are related to sustained attention deficits in MS. [PDF]

open access: yesPLoS ONE, 2012
ObjectivesResting state (RS) functional MRI recently identified default network abnormalities related to cognitive impairment in MS. fMRI can also be used to map functional connectivity (FC) while the brain is at rest and not adhered to a specific task ...
Marisa Loitfelder   +10 more
doaj   +1 more source

Establishing the boundaries: the hippocampal contribution to imagining scenes [PDF]

open access: yes, 2010
When we visualize scenes, either from our own past or invented, we impose a viewpoint for our “mind's eye” and we experience the resulting image as spatially coherent from that viewpoint.
Bird, Chris M   +4 more
core   +1 more source

Repetitive transcranial magnetic stimulation reveals a role for the left inferior parietal lobule in matching observed kinematics during imitation [PDF]

open access: yes, 2018
Apraxia (a disorder of complex movement) suggests that the left inferior parietal lobule plays a role in kinematic or spatial aspects of imitation, which may be particularly important for meaningless (i.e., unfamiliar intransitive) actions. Mirror neuron
Achilles   +69 more
core   +3 more sources

Angular gyrus syndrome mimicking depressive pseudodementia

open access: yesJournal of Psychiatry and Neuroscience, 2002
A 67-year-old left-handed woman with a diagnosis of pseudodementia was being treated for depression with little benefit. Neuropsychological evaluations revealed features of angular gyrus syndrome, namely, agraphia, alexia, Gerstmann’s syndrome and behavioural manifestations such as depression, poor memory, frustration and irritability.
Nages, Nagaratnam   +3 more
openaire   +2 more sources

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