F2748-C10589
C10589
Imaging shot count
The number of shots used in the imaging echo-planner acquisition
Supplemental-Highly Recommended
Diffusion Tensor Imaging (DTI)
False
Myalgic Encephalomyelitis/Chronic Fatigue Syndrome
Myalgic Encephalomyelitis/Chronic Fatigue Syndrome
F2708-C12442
C12442
Polysomnography percent sleep time non-REM percent blood oxygen saturation value
Value representing the amount of non-rapid eye movement (REM) 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
F2708-C12450
C12450
Polysomnography end tidal carbon dioxide total sleep value
Value, as a percent, of the selected end-tidal CO2 (ETCO2) measurement during total sleep
Supplemental
Polysomnography (PSG) for ME/CFS
False
Myalgic Encephalomyelitis/Chronic Fatigue Syndrome
Myalgic Encephalomyelitis/Chronic Fatigue Syndrome
F2708-C12458
C12458
Polysomnography transcutaneous carbon dioxide non-REM sleep value
Value, as a percent, of the selected transcutaneous CO2 (TcCO2) measurement during non-rapid eye movement (REM) sleep
Supplemental
Polysomnography (PSG) for ME/CFS
False
Myalgic Encephalomyelitis/Chronic Fatigue Syndrome
Myalgic Encephalomyelitis/Chronic Fatigue Syndrome
F2708-C12428
C12428
Polysomnography study end time
Time at which the sleep study ended
Supplemental
Polysomnography (PSG) for ME/CFS
False
Myalgic Encephalomyelitis/Chronic Fatigue Syndrome
Myalgic Encephalomyelitis/Chronic Fatigue Syndrome
F2753-C12538
C12538
Imaging fast indicator
Indicator of whether or not fast imaging was used
Supplemental-Highly Recommended
Magnetic Resonance Imaging (MRI)
False
Myalgic Encephalomyelitis/Chronic Fatigue Syndrome
Myalgic Encephalomyelitis/Chronic Fatigue Syndrome
F2753-C10566
C10566
Imaging radio frequency coil name
Name of the radio frequency (RF) coil(s) used for the body part scanned
Supplemental-Highly Recommended
Magnetic Resonance Imaging (MRI)
False
Myalgic Encephalomyelitis/Chronic Fatigue Syndrome
Myalgic Encephalomyelitis/Chronic Fatigue Syndrome
F2753-C10587
C10587
Imaging echo spacing value
Measurement, in milliseconds, of the echo spacing used in diffusion acquisition
Supplemental-Highly Recommended
Magnetic Resonance Imaging (MRI)
False
Myalgic Encephalomyelitis/Chronic Fatigue Syndrome
Myalgic Encephalomyelitis/Chronic Fatigue Syndrome
F2708-C12459
C12459
Polysomnography transcutaneous carbon dioxide awake value
Value, as a percent, of the selected transcutaneous CO2 (TcCO2) measurement during wakefulness
Supplemental
Polysomnography (PSG) for ME/CFS
False
Myalgic Encephalomyelitis/Chronic Fatigue Syndrome
Myalgic Encephalomyelitis/Chronic Fatigue Syndrome
F2757-C10568
C10568
Imaging radio frequency coil channel count
Number of the coil channels in the radio frequency (RF) coil used for the imaging scan
Supplemental-Highly Recommended
Magnetic Resonance Spectroscopy (MRS)
False
Myalgic Encephalomyelitis/Chronic Fatigue Syndrome
Myalgic Encephalomyelitis/Chronic Fatigue Syndrome
F2743-C58411
C58411
Blood collection tube endotoxin free indicator
Indicator related to whether blood collection tube is endotoxin-free
Supplemental
Biomarker-Related Sample and Collection Questions
False
Myalgic Encephalomyelitis/Chronic Fatigue Syndrome
Myalgic Encephalomyelitis/Chronic Fatigue Syndrome
F2708-C17878
C17878
Polysomnography limited type text
Text description of the polysomnography being reported if it is not a full polysomnography
Supplemental
Polysomnography (PSG) for ME/CFS
False
Myalgic Encephalomyelitis/Chronic Fatigue Syndrome
Myalgic Encephalomyelitis/Chronic Fatigue Syndrome
F2748-C10590
C10590
Imaging interpolation indicator
Whether the k-space data were interpolated before applying Fourier transform
Supplemental-Highly Recommended
Diffusion Tensor Imaging (DTI)
False
Myalgic Encephalomyelitis/Chronic Fatigue Syndrome
Myalgic Encephalomyelitis/Chronic Fatigue Syndrome
F2708-C12443
C12443
Polysomnography percent awake time percent blood oxygen saturation value
Value representing the amount of waking time, 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
F2708-C12451
C12451
Polysomnography end tidal carbon dioxide REM sleep value
Value, as a percent, of the selected end-tidal CO2 (ETCO2) measurement during rapid eye movement (REM) sleep
Supplemental
Polysomnography (PSG) for ME/CFS
False
Myalgic Encephalomyelitis/Chronic Fatigue Syndrome
Myalgic Encephalomyelitis/Chronic Fatigue Syndrome
F2708-C12429
C12429
Polysomnography sleep latency duration
Duration required by the participant/subject to transition from full wakefulness to sleep
Supplemental
Polysomnography (PSG) for ME/CFS
False
Myalgic Encephalomyelitis/Chronic Fatigue Syndrome
Myalgic Encephalomyelitis/Chronic Fatigue Syndrome
F2756-C10568
C10568
Imaging radio frequency coil channel count
Number of the coil channels in the radio frequency (RF) coil used for the imaging scan
Supplemental-Highly Recommended
Functional Magnetic Resonance Imaging (fMRI)
False
Myalgic Encephalomyelitis/Chronic Fatigue Syndrome
Myalgic Encephalomyelitis/Chronic Fatigue Syndrome
F2753-C12539
C12539
Imaging fluid attenuated inversion recovery sequence indicator
Indicator of whether FLAIR (fluid attenuated inversion recovery) sequence was used to remove the effects of fluid from the resulting images
Supplemental-Highly Recommended
Magnetic Resonance Imaging (MRI)
False
Myalgic Encephalomyelitis/Chronic Fatigue Syndrome
Myalgic Encephalomyelitis/Chronic Fatigue Syndrome
F2753-C10568
C10568
Imaging radio frequency coil channel count
Number of the coil channels in the radio frequency (RF) coil used for the imaging scan
Supplemental-Highly Recommended
Magnetic Resonance Imaging (MRI)
False
Myalgic Encephalomyelitis/Chronic Fatigue Syndrome
Myalgic Encephalomyelitis/Chronic Fatigue Syndrome
F2708-C12460
C12460
Polysomnography end tidal or transcutaneous carbon dioxide increase indicator
Indicator of whether there was an increase of more than 10 millimeters of mercury (mmHg) in end-tidal CO2 or transcutaneous CO2 at any time during sleep
Supplemental
Polysomnography (PSG) for ME/CFS
False
Myalgic Encephalomyelitis/Chronic Fatigue Syndrome
Myalgic Encephalomyelitis/Chronic Fatigue Syndrome
F2708-C17879
C17879
Polysomnography start time clock type
Type of clock used to record the time at which the sleep study began
Supplemental
Polysomnography (PSG) for ME/CFS
False
Myalgic Encephalomyelitis/Chronic Fatigue Syndrome
Myalgic Encephalomyelitis/Chronic Fatigue Syndrome
F2748-C10577
C10577
Imaging signal averages number
Number of signal acquisitions averaged in imaging acquisition
Supplemental-Highly Recommended
Diffusion Tensor Imaging (DTI)
False
Myalgic Encephalomyelitis/Chronic Fatigue Syndrome
Myalgic Encephalomyelitis/Chronic Fatigue Syndrome
F2708-C12436
C12436
Polysomnography blood oxygen saturation mean REM sleep measurement
Measurement, in percent, of the mean blood oxygen saturation (Sp02) during rapid eye movement (REM) sleep from the polysomnography being reported
Supplemental
Polysomnography (PSG) for ME/CFS
False
Myalgic Encephalomyelitis/Chronic Fatigue Syndrome
Myalgic Encephalomyelitis/Chronic Fatigue Syndrome
F2708-C12444
C12444
Polysomnography blood oxygen saturation drop hour total sleep count
Count per hour of sleep of drops of 3% or more from baseline blood oxygen saturation (SpO2) during total sleep time
Supplemental
Polysomnography (PSG) for ME/CFS
False
Myalgic Encephalomyelitis/Chronic Fatigue Syndrome
Myalgic Encephalomyelitis/Chronic Fatigue Syndrome
F2708-C12452
C12452
Polysomnography end tidal carbon dioxide non-REM sleep value
Value, as a percent, of the selected end-tidal CO2 (ETCO2) measurement during non-rapid eye movement (REM) sleep
Supplemental
Polysomnography (PSG) for ME/CFS
False
Myalgic Encephalomyelitis/Chronic Fatigue Syndrome
Myalgic Encephalomyelitis/Chronic Fatigue Syndrome