Results 1 to 10 of about 70 (59)

Functional Diffusion Magnetic Resonance Imaging [PDF]

open access: yes, 2018
Functional diffusion magnetic resonance imaging (fDMRI) is a noninvasive technique that allows elucidating physiological and anatomical changes at a microscopic scale by detection of water molecular displacements in tissue structures. These displacements likely reflect microstructural changes associated with neuronal or glial cells activation.
Rocha Oliveira, Rita Maria   +2 more
openaire   +3 more sources

Functional Magnetic Resonance Imaging

open access: yes, 2006
Blood oxygenation level dependent (BOLD) functional magnetic resonance imaging (fMRI) is a powerful approach to defining activity in the healthy and diseased human brain. BOLD fMRI detects local increases in relative blood oxygenation that are most probably a direct consequence of neurotransmitter action and thus reflect local neuronal signalling.
Matthews, P, Jezzard, P
openaire   +3 more sources

Functional Magnetic Resonance Imaging in Pediatrics [PDF]

open access: yesNeuropediatrics, 2003
Functional magnetic resonance imaging (fMRI) allows non-invasive assessment of human brain function in vivo by detecting blood flow differences. In this review, we want to illustrate the background and different aspects of performing functional magnetic resonance imaging (fMRI) in the pediatric age group.
Wilke, Marko, MD   +4 more
openaire   +3 more sources

Functional Magnetic Resonance Imaging Methods [PDF]

open access: yesNeuropsychology Review, 2015
Since its inception in 1992, Functional Magnetic Resonance Imaging (fMRI) has become an indispensible tool for studying cognition in both the healthy and dysfunctional brain. FMRI monitors changes in the oxygenation of brain tissue resulting from altered metabolism consequent to a task-based evoked neural response or from spontaneous fluctuations in ...
Gary H. Glover, Jingyuan E. Chen
openaire   +3 more sources

Functional magnetic resonance imaging in schizophrenia

open access: yesDialogues in Clinical Neuroscience, 2010
The integration of functional magnetic resonance imaging (fMRI) with cognitive and affective neuroscience paradigms enables examination of the brain systems underlying the behavioral deficits manifested in schizophrenia; there have been a remarkable increase in the number of studies that apply fMRI in neurobiological studies of this disease.
Raquel E. Gur, Ruben C. Gur
openaire   +3 more sources

Magnetic Resonance Imaging of Brain Function

open access: yes, 2004
Publisher Summary This chapter describes the magnetic resonance imaging (MRI) of the brain function. The rapid development of methods for noninvasive brain mapping has led to exciting advances in understanding of the human brain. Functional MRI relies on detecting the small changes in image brightness on MRI scans, associated with the hemodynamic ...
openaire   +3 more sources

Overview of Functional Magnetic Resonance Imaging [PDF]

open access: yesNeurosurgery Clinics of North America, 2011
Blood Oxygen Level Dependent (BOLD) functional magnetic resonance imaging (fMRI) depicts changes in deoxyhemoglobin concentration consequent to task-induced or spontaneous modulation of neural metabolism. Since its inception in 1990, this method has been widely employed in thousands of studies of cognition for clinical applications such as surgical ...
openaire   +3 more sources

Functional magnetic resonance imaging

open access: yesScholarpedia, 2007
Yul-Wan Sung, Seiji Ogawa
openaire   +1 more source
Some of the next articles are maybe not open access.

Functional magnetic resonance imaging

2020
Among the range of methods available to assess neurodevelopmental disorders, functional MRI (fMRI) has been a preferred tool of choice. Indeed, fMRI can reveal functional alterations in brain networks, irrespective of their structural integrity. Yet, whether fMRI studies have provided unique added value and influenced the clinical care and assessments ...
Frédérique Liégeois   +1 more
  +8 more sources

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