Results 51 to 60 of about 6,299,044 (286)

Developing predictive imaging biomarkers using whole-brain classifiers: Application to the ABIDE I dataset [PDF]

open access: yesResearch Ideas and Outcomes, 2017
We designed a modular machine learning program that uses functional magnetic resonance imaging (fMRI) data in order to distinguish individuals with autism spectrum disorders from neurodevelopmentally normal individuals.
Swati Rane   +4 more
doaj   +2 more sources

A Mouse Holder for Awake Functional Imaging in Unanesthetized Mice: Applications in 31P Spectroscopy, Manganese-Enhanced Magnetic Resonance Imaging Studies, and Resting-State Functional Magnetic Resonance Imaging

open access: yesBiosensors, 2022
Anesthesia is often used in preclinical imaging studies that incorporate mouse or rat models. However, multiple reports indicate that anesthesia has significant physiological impacts.
Lindsay C. Fadel   +19 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

The Role of Glutamatergic and Dopaminergic Genes in Resistant Schizophrenia: A Systematic Review

open access: yesAmerican Journal of Medical Genetics Part B: Neuropsychiatric Genetics, EarlyView.
ABSTRACT Psychosis is a heterogeneous disorder, with approximately one‐third of patients experiencing treatment resistance, predominantly among individuals diagnosed with Schizophrenia. Treatment‐resistant schizophrenia (TRS) may stem from a distinct biological signature, involving abnormalities in the dopaminergic and glutamatergic systems.
Maria Teresa Moreno‐Calle   +3 more
wiley   +1 more source

Neuronal basis of high frequency fMRI fluctuation: direct evidence from simultaneous recording

open access: yesFrontiers in Human Neuroscience
Resting-state functional magnetic resonance imaging (RS-fMRI) has been extensively utilized for noninvasive investigation of human brain activity. While studies employing simultaneous recordings of fMRI and electrophysiology have established a connection
Yang Qiao   +11 more
doaj   +1 more source

Examining resting-state functional connectivity in first-episode schizophrenia with 7T fMRI and MEG

open access: yesNeuroImage: Clinical, 2019
Schizophrenia is often characterized by dysconnections in the brain, which can be estimated via functional connectivity analyses. Commonly measured using resting-state functional magnetic resonance imaging (fMRI) in order to characterize the intrinsic or
Kristin K. Lottman   +5 more
doaj   +1 more source

Show Me the Brain!!: A modern approach to neuroanatomy education

open access: yesAnatomical Sciences Education, EarlyView.
Abstract Show Me the Brain!! (SMtB) is a digital system for interactive graphics that is designed to support instruction in neuroanatomy and neuroscience. It will soon be made open‐source and freely available. SMtB bridges medical and traditional neuroanatomy instruction with the computational systems and representational conventions common in ...
Nicholas C. Hindy   +3 more
wiley   +1 more source

Anatomical Correlates of Age-Related Working Memory Declines

open access: yesJournal of Aging Research, 2011
Aging studies consistently show a relationship between decreased gray matter volume and decreased performance on working memory tasks. Few aging studies have investigated white matter changes in relation to functional brain changes during working memory ...
Evan T. Schulze   +5 more
doaj   +1 more source

Brain-wide Mapping of Endogenous Serotonergic Transmission via Chemogenetic fMRI

open access: yesCell Reports, 2017
Summary: Serotonin-producing neurons profusely innervate brain regions via long-range projections. However, it remains unclear whether and how endogenous serotonergic transmission specifically influences regional or global functional activity.
Andrea Giorgi   +15 more
doaj   +1 more source

Neuroimaging Correlates of Treatment Response to Transcranial Magnetic Stimulation in Bipolar Depression: A Systematic Review

open access: yesBrain Sciences, 2023
Transcranial magnetic stimulation (TMS) has become a promising strategy for bipolar disorder (BD). This study reviews neuroimaging findings, indicating functional, structural, and metabolic brain changes associated with TMS in BD. Web of Science, Embase,
Ahmad Shamabadi   +7 more
doaj   +1 more source

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