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CDE Detailed Report
This report contains detailed information about the selected CDEs.
Note: If at least one CDE was selected from a copyright- or trademark-protected instrument/scale then all of the CDEs from that instrument/scale are included in this report.
Disease: Epilepsy
Sub-Domain: Imaging Diagnostics
CRF: Magnetoencephalography (MEG) Acquisition
Item count: 13 (13 distinct CDEs)
CDE ID
CDE Name
Variable Name
Definition / Description
Question Text
Permissible Value
Description
Data Type
Instructions
References
Population
Classification (e.g., Core)
Version #
Version Date
Aliases for Variable Name
CRF Module / Guideline
© or TM
Sub-Domain
Domain
Previous Title
Size
Input Restrictions
Min Value
Max Value
Measurement Type
LOINC ID
SNOMED
caDSR ID
CDISC ID
C02494
Imaging study date and time
ImgStdyDateTime
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
3.0
8/28/2013
Refer to SCI CDE Annotated Form
Magnetoencephalography (MEG) Acquisition
Imaging Diagnostics
Assessments and Examinations
Imaging study date and time
 
Free-Form Entry
       
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
   
Alphanumeric
Indicate duration of spontaneous MEG acquisition
No references available
Adult;Pediatric
Supplemental
3.0
8/28/2013
Aliases for variable name not defined
Magnetoencephalography (MEG) Acquisition
Imaging Diagnostics
Assessments and Examinations
MEG spontaneous acquisition duration
255
Free-Form Entry
       
C14964
Sedation used indicator
SedationUsedInd
Whether the participant/subject was administered any sedation
Sedation
Yes;No;
Yes;No;
Alphanumeric
Check only one
No references available
Adult;Pediatric
Supplemental
3.0
7/14/2013
Aliases for variable name not defined
Magnetoencephalography (MEG) Acquisition
Imaging Diagnostics
Assessments and Examinations
Sedation used indicator
 
Single Pre-Defined Value Selected
       
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
Spontaneous: Sampling frequency
  
Numeric Values
Indicate sampling frequency of spontaneous MEG acquisition
No references available
Adult;Pediatric
Supplemental
3.0
8/28/2013
Aliases for variable name not defined
Magnetoencephalography (MEG) Acquisition
Imaging Diagnostics
Assessments and Examinations
MEG acquisition sampling frequency value
 
Free-Form Entry
       
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
   
Alphanumeric
Indicate bandwidth of spontaneous MEG acquisition
No references available
Adult;Pediatric
Supplemental
3.0
8/28/2013
Aliases for variable name not defined
Magnetoencephalography (MEG) Acquisition
Imaging Diagnostics
Assessments and Examinations
MEG acquisition bandwidth value
255
Free-Form Entry
       
C13985
Imaging magnetoencephalography evoked field acquisition epoch number
ImgMEGEvoFldAcquisEpochNum
Magnetoencephalography (MEG) acquisition evoked field epoch number
   
Alphanumeric
Indicate Epoch number
No references available
Adult;Pediatric
Supplemental
3.0
8/28/2013
Aliases for variable name not defined
Magnetoencephalography (MEG) Acquisition
Imaging Diagnostics
Assessments and Examinations
MEG evoked field acquisition epoch number
255
Free-Form Entry
       
C14044
Magnetoencephalography/ electroencephalography source analysis volume conductor type
MEGEEGSrcAnlysisVolConductTyp
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
3.0
8/28/2013
Aliases for variable name not defined
Magnetoencephalography (MEG) Acquisition
Imaging Diagnostics
Assessments and Examinations
MEG / EEG source analysis volume conductor type
 
Single Pre-Defined Value Selected
       
C18524
Imaging magnetoencephalography evoked field acquisition sedation type
ImgMEGEvoFldAcquisSedTyp
Indicates type of sedative drugs were used to facilitate magnetoencephalography (MEG) acquisition
Evoked field: Sedation: Type
  
Alphanumeric
No instructions available
No references available
Adult;Pediatric
Supplemental
3.0
7/30/2013
Aliases for variable name not defined
Magnetoencephalography (MEG) Acquisition
Imaging Diagnostics
Assessments and Examinations
 
255
Free-Form Entry
       
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
Evoked field: Sampling frequency
  
Numeric Values
No instructions available
No references available
Adult;Pediatric
Supplemental
3.0
7/30/2013
Aliases for variable name not defined
Magnetoencephalography (MEG) Acquisition
Imaging Diagnostics
Assessments and Examinations
  
Free-Form Entry
       
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)
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
3.0
8/28/2013
Aliases for variable name not defined
Magnetoencephalography (MEG) Acquisition
Imaging Diagnostics
Assessments and Examinations
MEG / EEG source analysis dipole type
 
Single Pre-Defined Value Selected
       
C14046
Magnetoencephalography/ electroencephalography source analysis distributed source model type
MEGEEGSrcAnlysisDistSrcModTyp
Method used for magnetoencephalography/electroencephalography (MEG/EEG) 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
3.0
8/28/2013
Aliases for variable name not defined
Magnetoencephalography (MEG) Acquisition
Imaging Diagnostics
Assessments and Examinations
MEG / EEG source analysis distributed source model type
 
Single Pre-Defined Value Selected
       
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
Bandwidth
  
Alphanumeric
No instructions available
No references available
Adult;Pediatric
Supplemental
3.0
7/30/2013
Aliases for variable name not defined
Magnetoencephalography (MEG) Acquisition
Imaging Diagnostics
Assessments and Examinations
 
255
Free-Form Entry
       
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
Beamformer
  
Alphanumeric
Check only one
No references available
Adult;Pediatric
Supplemental
3.0
8/28/2013
Aliases for variable name not defined
Magnetoencephalography (MEG) Acquisition
Imaging Diagnostics
Assessments and Examinations
MEG / EEG source analysis beamformer type
 
Single Pre-Defined Value Selected
       
11-23-2017
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