Nothing Special   »   [go: up one dir, main page]

Kay et al., 2020 - Google Patents

A temporal decomposition method for identifying venous effects in task-based fMRI

Kay et al., 2020

View HTML
Document ID
2191491354948209725
Author
Kay K
Jamison K
Zhang R
Uğurbil K
Publication year
Publication venue
Nature methods

External Links

Snippet

The spatial resolution of functional magnetic resonance imaging (fMRI) is fundamentally limited by effects from large draining veins. Here we describe an analysis method that provides data-driven estimates of these effects in task-based fMRI. The method involves …
Continue reading at www.ncbi.nlm.nih.gov (HTML) (other versions)

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/44—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
    • G01R33/48—NMR imaging systems
    • G01R33/54—Signal processing systems, e.g. using pulse sequences, Generation or control of pulse sequences ; Operator Console
    • G01R33/56—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/44—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
    • G01R33/48—NMR imaging systems
    • G01R33/4806—Functional imaging of brain activation
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Detecting, measuring or recording for diagnostic purposes; Identification of persons
    • A61B5/04—Detecting, measuring or recording bioelectric signals of the body of parts thereof
    • A61B5/0476—Electroencephalography
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Detecting, measuring or recording for diagnostic purposes; Identification of persons
    • A61B5/16—Devices for psychotechnics; Testing reaction times; Devices for evaluating the psychological state
    • A61B5/165—Evaluating the state of mind, e.g. depression, anxiety
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/0002—Inspection of images, e.g. flaw detection
    • G06T7/0012—Biomedical image inspection
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T11/00—2D [Two Dimensional] image generation
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Detecting, measuring or recording for diagnostic purposes; Identification of persons
    • A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration, e.g. from bit-mapped to bit-mapped creating a similar image
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06F—ELECTRICAL DIGITAL DATA PROCESSING
    • G06F19/00—Digital computing or data processing equipment or methods, specially adapted for specific applications
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Detecting, measuring or recording for diagnostic purposes; Identification of persons
    • A61B5/40—Detecting, measuring or recording for evaluating the nervous system
    • A61B5/4076—Diagnosing or monitoring particular conditions of the nervous system

Similar Documents

Publication Publication Date Title
Kay et al. A temporal decomposition method for identifying venous effects in task-based fMRI
Allen et al. A massive 7T fMRI dataset to bridge cognitive neuroscience and artificial intelligence
Hebart et al. THINGS-data, a multimodal collection of large-scale datasets for investigating object representations in human brain and behavior
Chang et al. BOLD5000, a public fMRI dataset while viewing 5000 visual images
Gomez et al. Development differentially sculpts receptive fields across early and high-level human visual cortex
Kamitani et al. Decoding the visual and subjective contents of the human brain
Deppe et al. Evidence for a neural correlate of a framing effect: Bias-specific activity in the ventromedial prefrontal cortex during credibility judgments
Zimmermann et al. Mapping the organization of axis of motion selective features in human area MT using high-field fMRI
Senden et al. Reconstructing imagined letters from early visual cortex reveals tight topographic correspondence between visual mental imagery and perception
Himmelberg et al. Cross-dataset reproducibility of human retinotopic maps
Paul et al. Numerosity tuning in human association cortices and local image contrast representations in early visual cortex
Henderson et al. Flexible utilization of spatial-and motor-based codes for the storage of visuo-spatial information
Weber et al. Distributed patterns of occipito-parietal functional connectivity predict the precision of visual working memory
Allen et al. A massive 7T fMRI dataset to bridge cognitive and computational neuroscience
Barry et al. A practical protocol for measurements of spinal cord functional connectivity
Lioi et al. Simultaneous EEG-fMRI during a neurofeedback task, a brain imaging dataset for multimodal data integration
Weldon et al. Forging a path to mesoscopic imaging success with ultra-high field functional magnetic resonance imaging
Hendrikx et al. Visual timing-tuned responses in human association cortices and response dynamics in early visual cortex
Liu et al. Layer-specific, retinotopically-diffuse modulation in human visual cortex in response to viewing emotionally expressive faces
Cushing et al. Neurodynamics and connectivity during facial fear perception: The role of threat exposure and signal congruity
Benson et al. The HCP 7T Retinotopy Dataset
Du et al. Within-individual organization of the human cerebral cortex: Networks, global topography, and function
Morgan et al. Comparison of human population receptive field estimates between scanners and the effect of temporal filtering
Ge et al. Adaptation to feedback representation of illusory orientation produced from flash grab effect
Welbourne et al. The transverse occipital sulcus and intraparietal sulcus show neural selectivity to object-scene size relationships