Results 61 to 70 of about 475,817 (388)

Neural correlates of meditation: a review of structural and functional MRI studies

open access: yesFrontiers in Bioscience-Scholar, 2020
Here, we review the neurophysiological and neuroimaging changes that mediation induces in structural and functional MRI. The available evidence from structural studies suggests that mediation impacts neuronal plasticity and the functional MRI suggest ...
Rui Ferreira Afonso   +3 more
doaj   +1 more source

Compressed Online Dictionary Learning for Fast fMRI Decomposition [PDF]

open access: yes, 2016
We present a method for fast resting-state fMRI spatial decomposi-tions of very large datasets, based on the reduction of the temporal dimension before applying dictionary learning on concatenated individual records from groups of subjects. Introducing a
Mensch, Arthur   +2 more
core   +5 more sources

A new indwelling urethral catheter (amSafeX) to verify the position of its balloon within the bladder during inflation

open access: yesUrology Video Journal
Introduction: Inserting a Foley catheter for urethral catheterization can lead to numerous iatrogenic injuries in patients, as it is difficult to ensure that the balloon is in the bladder during inflation.
Anil Mandhani   +4 more
doaj   +1 more source

The Pathoconnectivity Profile of Alzheimer’s Disease: A Morphometric Coalteration Network Analysis

open access: yesFrontiers in Neurology, 2018
Gray matter alterations are typical features of brain disorders. However, they do not impact on the brain randomly. Indeed, it has been suggested that neuropathological processes can selectively affect certain assemblies of neurons, which typically are ...
Jordi Manuello   +14 more
doaj   +1 more source

Towards validation of a new computerised test of goal neglect: preliminary evidence from clinical and neuroimaging pilot studies [PDF]

open access: yes, 2016
Objective: Goal neglect is a significant problem following brain injury, and is a target for rehabilitation. It is not yet known how neural activation might change to reflect rehabilitation gains.
Brennan, David   +3 more
core   +3 more sources

SmartPhantom — an fMRI simulator [PDF]

open access: yesMagnetic Resonance Imaging, 2006
Many informatics tools have emerged to process the voluminous and complex data generated by functional magnetic resonance imaging (fMRI). The interpretation of fMRI exams is largely determined by these tools. However, their performance is hard to evaluate because there is no independent means of calibration.
Department of Psychological and Brain Sciences, Indiana University, Bloomington, IN 47405, USA ( host institution )   +8 more
openaire   +4 more sources

Functional Connectivity Associations With Markers of Disease Progression in GRN Pathogenic Variant Carriers

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Autosomal dominant progranulin (GRN) pathogenic variants are a genetic cause of frontotemporal lobar degeneration. Though clinical trials for GRN‐related therapies are underway, there is an unmet need for biomarkers that can predict symptom onset and track disease progression.
Taru M. Flagan   +46 more
wiley   +1 more source

Advances in the efficacy of dialectical behavior therapy in the treatment of non-suicidal self-injury: evidence from brain function imaging

open access: yesSichuan jingshen weisheng, 2021
This paper intends to systematically review the efficacy and imaging related studies of dialectical behavior therapy (DBT) in the treatment of non-suicidal self-injury (NSSI), so as to provide references for DBT treatment of NSSI.
Li Hongzhi, Kuang Li
doaj   +1 more source

Appendix A: “The Basic Postulates of Accounting” [PDF]

open access: yes, 1965
Functional Magnetic Resonance Imaging (fMRI) is a relatively new imaging technique, first reported in 1992, which enables mapping of brain functions with high spatial resolution.
Ragnehed, Mattias
core   +1 more source

Altered Dynamic Functional Network Connectivity in Post‐Stroke Aphasia

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Previous studies examining post‐stroke aphasia (PSA) patients via resting‐state functional magnetic resonance imaging (rs‐fMRI) have predominantly focused on static functional connectivity. In contrast, the current investigation aims to elucidate the alterations in dynamic functional network connectivity (dFNC) among PSA patients ...
Guihua Xu   +6 more
wiley   +1 more source

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