F1026-C17824
C17824
Modified Fatigue Impact Scale-5-Item Version (MFIS-5) - less able complete tasks requiring physical effort scale
Scale for having been less able to complete tasks that require physical effort as part of Modified Fatigue Impact Scale 5-Item Version (MFIS-5) form
Exploratory
Modified Fatigue Impact Scale (MFIS)
False
Myalgic Encephalomyelitis/Chronic Fatigue Syndrome
Myalgic Encephalomyelitis/Chronic Fatigue Syndrome
F2748-C57936
C57936
Imaging spatially registered template use text
Text describing the spatially registerd template used for data analysis
Supplemental-Highly Recommended
Diffusion Tensor Imaging (DTI)
False
Myalgic Encephalomyelitis/Chronic Fatigue Syndrome
Myalgic Encephalomyelitis/Chronic Fatigue Syndrome
F2755-C18009
C18009
Imaging threshold rationale text
Text representing the rationale for choosing a certain threshold for the results
Supplemental-Highly Recommended
Magnetoencephalography (MEG)
False
Myalgic Encephalomyelitis/Chronic Fatigue Syndrome
Myalgic Encephalomyelitis/Chronic Fatigue Syndrome
F0372-C07097
C07097
Center for Epidemiologic Studies-Depression Scale (CES-D) - everything effort indicator
Indicates how often the subject felt that everything he/she did was an effort in the past week, as part of the Center for Epidemiologic Studies-Depression Scale (CES-D)
Supplemental
Center for Epidemiologic Studies-Depression Scale (CES-D)
False
Myalgic Encephalomyelitis/Chronic Fatigue Syndrome
Myalgic Encephalomyelitis/Chronic Fatigue Syndrome
F2743-C58416
C58416
Ficoll brand name
Name of the brand of Ficoll used
Supplemental
Biomarker-Related Sample and Collection Questions
False
Myalgic Encephalomyelitis/Chronic Fatigue Syndrome
Myalgic Encephalomyelitis/Chronic Fatigue Syndrome
F2739-C53062
C53062
Diabetes mellitus medical history indicator
Indicator as to whether the participant/subject has a medical history of diabetes mellitus (type I or type II)
Supplemental
Reproductive and Hormonal History
False
Myalgic Encephalomyelitis/Chronic Fatigue Syndrome
Myalgic Encephalomyelitis/Chronic Fatigue Syndrome
F2748-C08245
C08245
Imaging slice count
Count representing the total number of single image planes captured during imaging acquisition
Supplemental-Highly Recommended
Diffusion Tensor Imaging (DTI)
False
Myalgic Encephalomyelitis/Chronic Fatigue Syndrome
Myalgic Encephalomyelitis/Chronic Fatigue Syndrome
F2699-C17402
C17402
Site name
The name of the site for the study
Supplemental-Highly Recommended
Word Reading Subtest of the Wide Range Achievement Test (WRAT-4)
True
Myalgic Encephalomyelitis/Chronic Fatigue Syndrome
Myalgic Encephalomyelitis/Chronic Fatigue Syndrome
F1807-C00030
C00030
Race USA category
The patient's self declared racial origination, independent of ethnic origination, using OMB approved categories
Core
General Core
False
Myalgic Encephalomyelitis/Chronic Fatigue Syndrome
Myalgic Encephalomyelitis/Chronic Fatigue Syndrome
F2749-C17424
C17424
EEG short form category
The category of Electroencephalography (EEG)
Supplemental-Highly Recommended
Non-Quantitative Electroencephalography (EEG)
False
Myalgic Encephalomyelitis/Chronic Fatigue Syndrome
Myalgic Encephalomyelitis/Chronic Fatigue Syndrome
F0372-C07105
C07105
Center for Epidemiologic Studies-Depression Scale (CES-D) - unfriendly indicator
Indicates how often the subject felt that people were unfriendly, as part of the Center for Epidemiologic Studies-Depression Scale (CES-D)
Supplemental
Center for Epidemiologic Studies-Depression Scale (CES-D)
False
Myalgic Encephalomyelitis/Chronic Fatigue Syndrome
Myalgic Encephalomyelitis/Chronic Fatigue Syndrome
F2748-C10587
C10587
Imaging echo spacing value
Measurement, in milliseconds, of the echo spacing used in diffusion acquisition
Supplemental-Highly Recommended
Diffusion Tensor Imaging (DTI)
False
Myalgic Encephalomyelitis/Chronic Fatigue Syndrome
Myalgic Encephalomyelitis/Chronic Fatigue Syndrome
F2727-C09576
C09576
Brief Pain Inventory (BPI) - pain area indicator
On the diagram, shade in the areas where you feel pain. Put an X on the area that hurts the most, as part of the Brief Pain Inventory (BPI) form
Supplemental-Highly Recommended
Brief Pain Inventory (Short Form)
True
Myalgic Encephalomyelitis/Chronic Fatigue Syndrome
Myalgic Encephalomyelitis/Chronic Fatigue Syndrome
F2708-C12440
C12440
Polysomnography percent sleep time total percent blood oxygen saturation value
Value representing the amount of total sleep, as a percentage of total sleep time, in which blood oxygen saturation (SpO2) approached the selected level
Supplemental
Polysomnography (PSG) for ME/CFS
False
Myalgic Encephalomyelitis/Chronic Fatigue Syndrome
Myalgic Encephalomyelitis/Chronic Fatigue Syndrome
F2749-C17432
C17432
EEG focal slowing indicator
The yes/no indicator for electroencephalography (EEG) focal slowing
Supplemental-Highly Recommended
Non-Quantitative Electroencephalography (EEG)
False
Myalgic Encephalomyelitis/Chronic Fatigue Syndrome
Myalgic Encephalomyelitis/Chronic Fatigue Syndrome
F1026-C11910
C11910
Modified Fatigue Impact Scale (MFIS) - difficulty pay attention long period score
Scale for having difficulty paying attention for long periods of time as part of Modified Fatigue Impact Scale form
Exploratory
Modified Fatigue Impact Scale (MFIS)
False
Myalgic Encephalomyelitis/Chronic Fatigue Syndrome
Myalgic Encephalomyelitis/Chronic Fatigue Syndrome
F2743-C58463
C58463
Medication adjusted frequency
Adjusted frequency of medication taken per administration prior to adjustments
Supplemental
Biomarker-Related Sample and Collection Questions
False
Myalgic Encephalomyelitis/Chronic Fatigue Syndrome
Myalgic Encephalomyelitis/Chronic Fatigue Syndrome
F2727-C09584
C09584
Brief Pain Inventory (BPI) - pain mood interference scale
Scale assessing how much the pain has interfered with mood, as part of the Brief Pain Inventory (BPI) form
Supplemental-Highly Recommended
Brief Pain Inventory (Short Form)
True
Myalgic Encephalomyelitis/Chronic Fatigue Syndrome
Myalgic Encephalomyelitis/Chronic Fatigue Syndrome
F2708-C12448
C12448
Polysomnography end tidal carbon dioxide measured indicator
Indicator of whether end-Tidal CO2 (ETCO2) was measured in the polysomnography being reported
Supplemental
Polysomnography (PSG) for ME/CFS
False
Myalgic Encephalomyelitis/Chronic Fatigue Syndrome
Myalgic Encephalomyelitis/Chronic Fatigue Syndrome
F2763-C13970
C13970
Brain region of interest type
Region of interest in the brain
Supplemental-Highly Recommended
Low Resolution Electromagnetic Tomography (LORETA)
False
Myalgic Encephalomyelitis/Chronic Fatigue Syndrome
Myalgic Encephalomyelitis/Chronic Fatigue Syndrome
F2749-C18965
C18965
EEG behavioral state recorded other text
The free-text field related to 'EEG behavioral state recorded type' specifying other text. The recorded state(s) of the subject during the electroencephalogram (EEG)
Supplemental-Highly Recommended
Non-Quantitative Electroencephalography (EEG)
False
Myalgic Encephalomyelitis/Chronic Fatigue Syndrome
Myalgic Encephalomyelitis/Chronic Fatigue Syndrome
F1026-C11918
C11918
Modified Fatigue Impact Scale (MFIS) - trouble maintain physical effort long time score
Scale for having had trouble maintaining physical effort for long periods as part of Modified Fatigue Impact Scale form
Exploratory
Modified Fatigue Impact Scale (MFIS)
False
Myalgic Encephalomyelitis/Chronic Fatigue Syndrome
Myalgic Encephalomyelitis/Chronic Fatigue Syndrome
F2744-C00012
C00012
Education level USA type
Highest grade or level of school participant/subject has completed or the highest degree received
Exploratory
Wechsler Abbreviated Scale of Intelligence - Second Edition (WASI-II)
True
Myalgic Encephalomyelitis/Chronic Fatigue Syndrome
Myalgic Encephalomyelitis/Chronic Fatigue Syndrome
F2756-C15611
C15611
Imaging standard average brain text
Text representing the standard average brain used
Supplemental-Highly Recommended
Functional Magnetic Resonance Imaging (fMRI)
False
Myalgic Encephalomyelitis/Chronic Fatigue Syndrome
Myalgic Encephalomyelitis/Chronic Fatigue Syndrome
F2741-C00007
C00007
Birth date
Date (and time, if applicable and known) the participant/subject was born
Exploratory
Bell CFIDS Disability Scale
False
Myalgic Encephalomyelitis/Chronic Fatigue Syndrome
Myalgic Encephalomyelitis/Chronic Fatigue Syndrome