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A collection of subject involved in a unit of research
An individual person involved in experimental research
A specific individual event in which primary data is obtained
Date on which experiment was conducted
Time experiment was conducted
Duration of experiment
Free form text for misc. information
Free form text to indicate recruitment/subject pool
Socioeconomic status
Employment status:
0: Employed
1: Unemployed
2: Retired
3: Unknown or N/A
Free form text to indicate name/ID of scanner
Free form text to indicate individuals who operated scanner
DICOM Accession Number (0008,0050)
DICOM Patient ID (0010,0020)
DICOM Patient's Name (0010,0010)
DICOM Patient's Birth Date (0010,0030)
DICOM Study Instance UID (0020,000D)
An event in which MR scans are obtained on a subject
Free form text to indicate the coil used in this scanning session
Free form text to indicate the field strength used in this scanning session
Free form text to indicate method used to mark left-right (e.g. Vitamin E capsule)
Free form text to indicate method used to stabilize head
A processing event in which primary or derived MR data is analyzed
Information about an individual MR scan sequence
Free form text to indicate the coil used in this scanning session
Free form text to indicate the field strength used in this scanning session
Free form text to indicate method used to mark left-right (e.g. Vitamin E capsule)
Free form text to indicate method used to stabilize head
Free form text to indicate the coil used in this scan
Reciprocal of the total sampling period, in Hz/pixel
A processing event in which data is analyzed
An indivudal who maintains authority over experimental data
Generic volumetric region type
Format of file. E.g. DICOM, Analyze, 4dfp
Free-form comments about file
Code indicating the contents of the image. E.g. GFC, T88
Format of file. E.g. DICOM, Analyze, 4dfp
Free-form comments about files
Code indicating the contents of the image. E.g. GFC, T88
Format of file. E.g. DICOM, Analyze, 4dfp
Free-form comments about files
Code indicating the contents of the image. E.g. GFC, T88
A processing event in which primary or derived PET data is analyzed
An event in which PET scans are obtained on a subject
Free form text to indicate method used to stabilize head
Study descriptor
Patient identification descriptor
Patient name (free format ASCII)
Radio-Pharmaceutical
half-life in seconds
An event in which scans are obtained by a device capable of both PET and MR acquisitions
Free form text to indicate the coil used in this scanning session
Free form text to indicate the field strength used in this scanning session
Free form text to indicate method used to mark left-right (e.g. Vitamin E capsule)
Free form text to indicate method used to stabilize head
Study descriptor
Patient identification descriptor
Patient name (free format ASCII)
Radio-Pharmaceutical
half-life in seconds
Information about an individual PET scan sequence
Scan file creation name
Scanner model (i.e., 951, 951R, 953, 953B, 921,
922, 925, 961, 962, 966)
Enumerated type (00=unknown, 01=Sinogram,
02=Image-16, 03=Attenuation Correction,
04=Normalization, 05=Polar Map, 06=Volume 8,
07=Volume 16, 08=Projection 8, 09=Projection
16, 10=Image 8, 11=3D Sinogram 16, 12=3D
Sinogram 8, 13=3D Normalization, 14=3D
Sinogram Fit)
Diameter (in cm.) of transaxial view
Enumerated type (0=Undefined, 1=Blank,
2=Transmission, 3=Static emission, 4=Dynamic
emission, 5=Gated emission, 6=Transmission
rectilinear, 7=Emission rectilinear)
Physical distance between adjacent planes (in
cm.)
Width of view sample (in cm)
Enumerated type (0=Unkonwn Matrix Data Type,
1=Byte Data, 2=VAX_Ix2, 3=VAX_Ix4,
4=VAX_Rx4, 5=IEEE Float, 6=Sun short, 7=Sun
long)
Dimension along x axis
Dimension along y axis
Dimension along z axis
Number of dimensions
Offset in x axis for recon target (in cm)
Offset in y axis for recon target (in cm)
Offset in z axis for recon target (in cm)
Reconstruction magnification factor (zoom)
X dimension pixel size (in cm)
Y dimension pixel size (in cm)
Z dimension pixel size (in cm)
Enumerated type (0=all pass, 1=ramp,
2=Butterworth, 3=Hanning,
4=Hamming,5=Parzen, 6=Shepp,
7=Butterworth-order 2, 8=Gaussian,
9=Median,10=Boxcar)
Resolution in the x dimension (in cm)
Resolution in the y dimension (in cm)
Resolution in the z dimension (in cm)
Number R elements from sinogram
Number of angles from sinogram
Rotation in the xy plane (in degrees). Use righthand
coordinate system for rotation angle sign.
Bit mask (0=Not Processed, 1=Normalized,
2=Measured Attenuation Correction,
4=Calculated Attenuation Correction, 8=X
smoothing, 16=Y smoothing, 32=Z smoothing,
64=2D scatter correction, 128=3D scatter
correction, 256=Arc correction, 512=Decay
correction, 1024=Online compression)
Gate duration (in msec)
R wave offset (For phase sliced studies, average,
in msec)
Number of accepted beats for this gate
Cutoff frequency
Matrix transformation element (1,1).
Matrix transformation element (1,2).
Matrix transformation element (1,3).
Matrix transformation element (1,4).
Matrix transformation element (2,1).
Matrix transformation element (2,2).
Matrix transformation element (2,3).
Matrix transformation element (2,4).
Matrix transformation element (3,1).
Matrix transformation element (3,2).
Matrix transformation element (3,3).
Matrix transformation element (3,4).
Enumerated type (0=None, 1=Deconvolution,
2=Simulated, 3=Dual Energy)
Enumerated type (0=Filtered backprojection,
1=Forward projection 3D (PROMIS), 2=Ramp
3D, 3=FAVOR 3D, 4=SSRB, 5=Multi-slice
rebinning, 6=FORE)
Number of views used to reconstruct the data
details of the region file
the details of the file against which this region was created
Name of the region eg Brainstem
Description of contrast/bolus used for image acquisition
Administration route
Total amount of diluted agent (in ml)
Total amount of undiluted agent (in ml)
In ml/s
In s
Concentration of active ingredient in diluted agent, in mg/ml
A processing event in which primary or derived image data is analyzed
Information about an individual image scan sequence
Free form text to indicate name/ID of scanner
Free form text to indicate individuals who operated scanner
Time the scan started
DICOM Series Instance UID (0020,000E)
An event in which CT scans are obtained on a subject
A processing event in which primary or derived CT data is analyzed
An individual CT scan sequence
Relationship between stored values (SV) and Hounsfield (HU): HU=m*SV+b
b
m
Peak output of X-ray generator, in kV
Number identifying the single continuous gathering of data over a period of time resulting in this image
Diameter of the region from which data were used to reconstruct this image, in mm
Distance from source to detector center, in mm
Distance from source to isocenter, in mm
Nominal scanning gantry tilt angle, in degrees
Distance from top of patient table to center of rotation (below table > 0), in mm
CW=clockwise; CC=counterclockwise
in ms
in mA
in mA
Label for the type of filter inserted into the x-ray beam
Power to the x-ray generator, in kW
Size of focal spot, in mm; if multiple values, small dimensions before large
Label describing convolution kernel or algorithm used for reconstruction
Width of a single row of acquired data, in mm
Width of total collimation over the area of active x-ray detection, in mm
in mm/s
Motion of table during a complete revolution of the source around the gantry orbit, in mm
Ratio of table feed per rotation to total collimation width
Percent value of dose saving due to modulation; negative value indicates increased exposure
Label describing type of exposure modulation used to limit dose
Computed Tomography Dose Index (CTDI_vol), according to IEC 60601-2-44, Ed. 2.1 (Clause 29.1.103.4); describes average dose for this image, in mGy
Text description of how this image was derived
Computed Radiography Session
Computed Radiography Scan
An event in which Digital Radiography scans are obtained on a subject
Digital Radiography Scan
Digital Mammography Session
Digital Mammography Scan
Intraoral Radiography Session
Intraoral Radiography Scan
Ultrasound Session
Ultrasound Scan
Electrocardiography Session
Electrocardiography Scan
Hemodynamic Session
Hemodynamic Scan
Cardiac Electrophysiology Session
Cardiac Electrophysiology Scan
An event in which X-ray Angiography scans are obtained on a subject
An individual XA scan sequence
Orientation(s), separated by comma if multiple
Text description of how this image was derived
Radiofluoroscopy Session
Radiofluoroscopy Scan
X-Ray 3D Angiography Session
X-Ray 3D Angiography Scan
X-Ray 3D Craniofacial Session
X-Ray 3D Craniofacial Scan
Nuclear Medicine Image Session
Nuclear Medicine Image
Structured Report Image Session
Structured Report Image
Visible Light Endoscopy Session
Visible Light Endoscopy Scan
Video Endoscopy Session
Video Endoscopy Scan
Visible Light Microscopy Session
Visible Light Microscopy Scan
Video Microscopy Session
Video Microscopy Scan
Visible Light Slide-Coordinates Microscopy Session
Visible Light Slide-Coordinates Microscopy Scan
Visible Light Photography Session
Visible Light Photography Scan
Video Photography Session
Video Photography Scan
Ophthalmic Photography Session
Ophthalmic Photography Scan
Ophthalmic Tomography Session
Ophthalmic Tomography Scan
Laterality of (paired) body part examined: R (right) or L (left)
Wavelength of the illuminator, in nm
Power of the illuminator in microwatts at corneal plane
Radiotherapy Session
Radiotherapy Image
DICOM study of undetermined type
DICOM Secondary Capture Image Series
DICOM Segmentation Series
MR Spectroscopy Scan
DICOM Basic Voice Audio Series
DICOM series of undetermined type
Bluring, Ghosting, or Ringing artifacts on the Scan
Marker placed and located correctly.
Possible clinical findings made during Quality Control. Not necessarily authorizative or clinical diagnoses. Further investigation required.
Magnetoencephalography Session
Magnetoencephalography Scan
Electroencephalography Session
Electroencephalography Scan