Results 51 to 60 of about 6,538,403 (200)

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 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

Alterations in static and dynamic regional homogeneity in mesial temporal lobe epilepsy with and without initial precipitating injury

open access: yesFrontiers in Neuroscience, 2023
ObjectivesInitial precipitating injury (IPI) such as febrile convulsion and intracranial infection will increase the susceptibility to epilepsy. It is still unknown if the functional deficits differ between mesial temporal lobe epilepsy with IPI (mTLE ...
Xinyue Mao   +70 more
doaj   +1 more source

A bilateral cortico-bulbar network associated with breath holding in humans, determined by functional magnetic resonance imaging [PDF]

open access: yes, 2008
Few tasks are simpler to perform than a breath hold; however, the neural basis underlying this voluntary inhibitory behaviour, which must suppress spontaneous respiratory motor output, is unknown.
Frackowiak, Richard S J   +6 more
core   +1 more source

A Hitchhiker's Guide to Functional Magnetic Resonance Imaging [PDF]

open access: yesFrontiers in Neuroscience, 2016
Functional Magnetic Resonance Imaging (fMRI) studies have become increasingly popular both with clinicians and researchers as they are capable of providing unique insights into brain functions. However, multiple technical considerations (ranging from specifics of paradigm design to imaging artifacts, complex protocol definition, and multitude of ...
Soares, José Miguel Montenegro   +8 more
openaire   +3 more sources

Facile synthesis of Gd/Ru-doped fluorescent carbon dots for fluorescent/MR bimodal imaging and tumor therapy

open access: yesJournal of Nanobiotechnology
Functional metal doping endows fluorescent carbon dots with richer physical and chemical properties, greatly expanding their potential in the biomedical field.
Yupeng Shi   +6 more
doaj   +1 more source

fMRI reveals neural activity overlap between adult and infant pain

open access: yeseLife, 2015
Limited understanding of infant pain has led to its lack of recognition in clinical practice. While the network of brain regions that encode the affective and sensory aspects of adult pain are well described, the brain structures involved in infant ...
Sezgi Goksan   +13 more
doaj   +1 more source

Meta-analysis of structural and functional brain alterations in internet gaming disorder

open access: yesFrontiers in Psychiatry, 2022
BackgroundMany neuroimaging studies have reported abnormalities in brain structure and function in internet gaming disorder (IGD). However, the findings were divergent.
Xiaoyu Niu   +79 more
doaj   +1 more source

The multi-modality cardiac imaging approach to the Athlete's heart: an expert consensus of the European Association of Cardiovascular Imaging [PDF]

open access: yes, 2015
peer reviewedThe term 'athlete's heart' refers to a clinical picture characterized by a slow heart rate and enlargement of the heart. A multi-modality imaging approach to the athlete's heart aims to differentiate physiological changes due to intensive ...
Galderisi, Maurizio   +34 more
core   +1 more source

Diffusion and utilization of magnetic resonance imaging in Asia. [PDF]

open access: yes, 2002
OBJECTIVES: An assessment of the current status of magnetic resonance imaging (MRI) was undertaken to provide input for future government decisions on the introduction of new technologies in Asia. The objective of the study is to describe and explain the
Hutubessy, Raymond CW   +3 more
core   +4 more sources

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