CDE Detailed Report

Disease: Epilepsy
Subdomain Name: Imaging Diagnostics
CRF: Magnetoencephalography (MEG) Acquisition

Displaying 1 - 13 of 13
CDE ID CDE Name Variable Name Definition Short Description Question Text Permissible Values Description Data Type Disease Specific Instructions Disease Specific Reference Population Classification (e.g., Core) Version Number Version Date CRF Name (CRF Module / Guidance) Subdomain Name Domain Name Size Input Restrictions Min Value Max Value Measurement Type External Id Loinc External Id Snomed External Id caDSR External Id CDISC
C18522 Imaging magnetoencephalography evoked field acquisition bandwidth value ImgMEGEvoFldAcquisBandwidthVal The width, usually measured in hertz, of a frequency band; Of a signal, the width of the smallest frequency band within which the signal can fit The width, usually measured in hertz, of a frequency band; Of a signal, the width of the smallest frequency band within which the signal can fit Bandwidth Alphanumeric No references available Adult;Pediatric Supplemental 3.00 2013-07-30 14:29:49.047 Magnetoencephalography (MEG) Acquisition Imaging Diagnostics Assessments and Examinations 255

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C02494 Imaging study date and time ImgStdyDateTime Date (and time, if applicable and known) the radiologic study was obtained Date (and time, if applicable and known) the radiologic study was obtained Date of Exam Date or Date & Time

Record the date/time according to the ISO 8601, the International Standard for the representation of dates and times (http://www.iso.org/iso/home.html). The date/time should be recorded to the level of granularity known (e.g., year, year and month, complete date plus hours and minutes, etc.).

No references available Adult;Pediatric Supplemental 3.10 2024-02-29 15:51:00.0 Magnetoencephalography (MEG) Acquisition Imaging Diagnostics Assessments and Examinations

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C18523 Imaging magnetoencephalography evoked field acquisition sampling frequency ImgMEGEvoFldAcquisSampFreq The number of samples per second (or per other unit) taken from a continuous signal to make a discrete signal using evoked field acquisition The number of samples per second (or per other unit) taken from a continuous signal to make a discrete signal using evoked field acquisitio Evoked field: Sampling frequency Numeric Values No references available Adult;Pediatric Supplemental 3.00 2013-07-30 14:29:49.047 Magnetoencephalography (MEG) Acquisition Imaging Diagnostics Assessments and Examinations

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C13981 Imaging magnetoencephalography spontaneous brain activity duration ImgMEGSpontBrainActDur Duration of magnetoencephalography (MEG) a non-invasive diagnostic technique that directly measures the magnetic fields produced by electrical currents in the brain Duration of magnetoencephalography (MEG) a non-invasive diagnostic technique that directly measures the magnetic fields produced by electrical currents in the brain Alphanumeric

Indicate duration of spontaneous MEG acquisition

No references available Adult;Pediatric Supplemental 3.00 2013-08-28 16:08:00.453 Magnetoencephalography (MEG) Acquisition Imaging Diagnostics Assessments and Examinations 255

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C18524 Imaging magnetoencephalography evoked field acquisition sedation type ImgMEGEvoFldAcquisSedTyp Indicates type of sedative drugs were used to facilitate magnetoencephalography (MEG) acquisition Indicates type of sedative drugs were used to facilitate magnetoencephalography (MEG) acquisition Evoked field: Sedation: Type Alphanumeric No references available Adult;Pediatric Supplemental 3.00 2013-07-30 14:29:49.047 Magnetoencephalography (MEG) Acquisition Imaging Diagnostics Assessments and Examinations 255

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C13983 Imaging magnetoencephalography spontaneous acquisition sampling frequency ImgMEGSpontAcquisSampFreq The number of samples per second (or per other unit) taken from a continuous signal to make a discrete signal using spontaneous acquisition The number of samples per second (or per other unit) taken from a continuous signal to make a discrete signal using spontaneous acquisitio Spontaneous: Sampling frequency Numeric Values

Indicate sampling frequency of spontaneous MEG acquisition

No references available Adult;Pediatric Supplemental 3.00 2013-08-28 16:08:00.453 Magnetoencephalography (MEG) Acquisition Imaging Diagnostics Assessments and Examinations

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C13984 Imaging magnetoencephalography spontaneous acquisition bandwidth value ImgMEGSpontAcquisBandwidthVal The width, usually measured in hertz, of a frequency band; Of a signal, the width of the smallest frequency band within which the signal can fit The width, usually measured in hertz, of a frequency band; Of a signal, the width of the smallest frequency band within which the signal can fit Alphanumeric

Indicate bandwidth of spontaneous MEG acquisition

No references available Adult;Pediatric Supplemental 3.00 2013-08-28 16:08:00.453 Magnetoencephalography (MEG) Acquisition Imaging Diagnostics Assessments and Examinations 255

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C13985 Imaging magnetoencephalography evoked field acquisition epoch number ImgMEGEvoFldAcquisEpochNum Magnetoencephalography (MEG) acquisition evoked field epoch number Magnetoencephalography (MEG) acquisition evoked field epoch number Alphanumeric

Indicate Epoch number

No references available Adult;Pediatric Supplemental 3.00 2013-08-28 16:08:00.453 Magnetoencephalography (MEG) Acquisition Imaging Diagnostics Assessments and Examinations 255

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C14044 Magnetoencephalography/ electroencephalography source analysis volume conductor type MEGEEGSrcAnlysisVolConductTyp Possible magnetic noise suppression methods and computational models used for magnetoencephalography (MEG)/EEG analysis Possible magnetic noise suppression methods and computational models used for magnetoencephalography (MEG)/EEG analysis Volume conductor One shell sphere;Two shell sphere;Three shell sphere;Four shell sphere;Boundary element model;Finite element model One shell sphere;Two shell sphere;Three shell sphere;Four shell sphere;Boundary element model (BEM);Finite element model (FEM) Alphanumeric

Check only one

No references available Adult;Pediatric Supplemental 3.00 2013-08-28 16:08:00.453 Magnetoencephalography (MEG) Acquisition Imaging Diagnostics Assessments and Examinations

Single Pre-Defined Value Selected

C14045 Magnetoencephalography/ electroencephalography source analysis dipole type MEGEEGSrcAnlysisDipoleTyp A closed circulation of electric current that can be present in different metrics during an magnetoencephalography/electroencephalography (MEG/EEG) A closed circulation of electric current that can be present in different metrics during an magnetoencephalography/electroencephalography (MEG/EEG) Dipole Moving;Rotating;Regional;Fixed coherent;Fixed MUSIC Moving;Rotating;Regional;Fixed coherent;Fixed MUSIC Alphanumeric

Check only one

No references available Adult;Pediatric Supplemental 3.00 2013-08-28 16:08:00.453 Magnetoencephalography (MEG) Acquisition Imaging Diagnostics Assessments and Examinations

Single Pre-Defined Value Selected

C14046 Magnetoencephalography/ electroencephalography source analysis distributed source model type MEGEEGSrcAnlysisDistSrcModTyp Method used for magnetoencephalography/electroencephalography (MEG/EEG) signal analysis Method used for MEG signal analysis Distributed source models Minimum norm least squares;Standardized low resolution electromagnetic tomography;L1 Norm;Lp Norm;Low resolution electromagnetic tomography;Dynamic Statistical Parametric Mapping Minimum norm least squares (MNLS, L2 Norm);Standardized low resolution electromagnetic tomography (sLORETA);L1 Norm;Lp Norm;Low resolution electromagnetic tomography (LORETA);Dynamic Statistical Parametric Mapping (dSPM) Alphanumeric

Check only one

No references available Adult;Pediatric Supplemental 3.00 2013-08-28 16:08:00.453 Magnetoencephalography (MEG) Acquisition Imaging Diagnostics Assessments and Examinations

Single Pre-Defined Value Selected

C14047 Magnetoencephalography/ electroencephalography source analysis beamformer type MEGEEGSrcAnlysisBeamformerTyp A signal processing technique used for determining location of electric activity that can be accomplished via different approaches A signal processing technique used for determining location of electric activity that can be accomplished via different approaches Beamformer Vector;SAM;LCMV Vector;Synthetic Aperture Magnetometry (SAM);LCMV Alphanumeric

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No references available Adult;Pediatric Supplemental 3.00 2013-08-28 16:08:00.453 Magnetoencephalography (MEG) Acquisition Imaging Diagnostics Assessments and Examinations

Single Pre-Defined Value Selected

C14964 Sedation used indicator SedationUsedInd Indicator of whether the participant was administered any sedation Indicator of whether the participant was administered any sedation Sedation Yes;No Yes;No Alphanumeric

Check only one

No references available Adult;Pediatric Supplemental 3.10 2024-02-29 15:47:29.0 Magnetoencephalography (MEG) Acquisition Imaging Diagnostics Assessments and Examinations

Single Pre-Defined Value Selected

CSV