[go: up one dir, main page]

Wright et al., 1995 - Google Patents

A voxel-based method for the statistical analysis of gray and white matter density applied to schizophrenia

Wright et al., 1995

View PDF
Document ID
510982704472152231
Author
Wright I
McGuire P
Poline J
Travere J
Murray R
Frith C
Frackowiak R
Friston K
Publication year
Publication venue
Neuroimage

External Links

Snippet

We describe a novel technique for characterizing regional cerebral gray and white matter differences in structural magnetic resonance images by the application of methods derived from functional imaging. The technique involves automatic scalp-editing of images followed …
Continue reading at www.fil.ion.ucl.ac.uk (PDF) (other versions)

Classifications

    • 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
    • A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radiowaves
    • A61B5/055—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radiowaves involving electronic or nuclear magnetic resonance, e.g. magnetic resonance imaging
    • 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
    • A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radiowaves
    • A61B5/053—Measuring electrical impedance or conductance of a portion of the body
    • A61B5/0536—Impedance imaging, e.g. by tomography
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10072—Tomographic images
    • G06T2207/10104—Positron emission tomography [PET]
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10072—Tomographic images
    • G06T2207/10088—Magnetic resonance imaging [MRI]
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30004—Biomedical image processing
    • 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
    • A61B5/7271—Specific aspects of physiological measurement analysis
    • A61B5/7285—Specific aspects of physiological measurement analysis for synchronising or triggering a physiological measurement or image acquisition with a physiological event or waveform, e.g. an ECG signal
    • 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
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10072—Tomographic images
    • G06T2207/10084—Hybrid tomography; Concurrent acquisition with multiple different tomographic modalities
    • 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
    • A61B5/0402—Electrocardiography, i.e. ECG
    • A61B5/0452—Detecting specific parameters of the electrocardiograph cycle
    • 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
    • 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
    • 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

Similar Documents

Publication Publication Date Title
Wright et al. A voxel-based method for the statistical analysis of gray and white matter density applied to schizophrenia
Dawant et al. Correction of intensity variations in MR images for computer-aided tissue classification
Wilke et al. Normative pediatric brain data for spatial normalization and segmentation differs from standard adult data
Diedrichsen A spatially unbiased atlas template of the human cerebellum
Anticevic et al. Comparing surface-based and volume-based analyses of functional neuroimaging data in patients with schizophrenia
Boyes et al. Intensity non-uniformity correction using N3 on 3-T scanners with multichannel phased array coils
Hagler Jr et al. Automated white‐matter tractography using a probabilistic diffusion tensor atlas: Application to temporal lobe epilepsy
Varikuti et al. Resting-state test–retest reliability of a priori defined canonical networks over different preprocessing steps
Papinutto et al. Reproducibility and biases in high field brain diffusion MRI: An evaluation of acquisition and analysis variables
Irimia et al. Brain segmentation from computed tomography of healthy aging and geriatric concussion at variable spatial resolutions
Kang et al. Diffusion properties of cortical and pericortical tissue: regional variations, reliability and methodological issues
Peng et al. Development of a human brain diffusion tensor template
Horsfield et al. Whole-brain atrophy in multiple sclerosis measured by two segmentation processes from various MRI sequences
Mejia et al. Statistical estimation of T1 relaxation times using conventional magnetic resonance imaging
Chonde et al. Effect of MRI acoustic noise on cerebral fludeoxyglucose uptake in simultaneous MR-PET imaging
Rohini et al. Differentiation of early mild cognitive impairment in brainstem MR images using multifractal detrended moving average singularity spectral features
Madden et al. Age-related differences in resting-state, task-related, and structural brain connectivity: graph theoretical analyses and visual search performance
Maugeri et al. Assessing denoising strategies to increase signal to noise ratio in spinal cord and in brain cortical and subcortical regions
CN111369637A (en) A method and system for optimal reconstruction of DWI fibers fused with white matter functional signals
Griffanti et al. Signal-to-noise ratio of diffusion weighted magnetic resonance imaging: Estimation methods and in vivo application to spinal cord
Tabelow et al. Accurate localization of brain activity in presurgical fMRI by structure adaptive smoothing
Azimi et al. Toward standardization: assessing the reproducibility of radiomics features in partial volume-corrected brain PET images
Ding et al. Exploring the relevance between brain glucose metabolism and functional connectivity in Chinese cognitive dysfunctions’ subjects using integrated resting-state PET/MRI images
Giubergia et al. Multi-echo versus single-echo EPI sequences for task-fMRI: A comparative study
Georges et al. Structural Alterations Associated With Cardiovascular Autonomic Failure in Multiple System Atrophy