PS-2020a / part16
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DICOM PS3.16 2020a - Content Mapping Resource |
Page 1251 |
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Code Value |
Code Meaning |
Definition |
Notes |
113299 |
AnomalousExponentParameterThe anomalous exponent (stretching, alpha) parameterBennett KM, Schmainda KM, |
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ofastretched-exponentialdiffusionmodel.ThisdescribesBennett RT, Rowe DB, Lu H, |
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the deviation of the signal attenuation from |
Hyde JS. Characterization of |
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mono-exponential behavior |
continuously distributed |
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cortical water diffusion rates |
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with a stretched-exponential |
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model. Magn Reson Med. |
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2003;50: 727-734. http:// |
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dx.doi.org/10.1002/ |
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mrm.10581 |
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Toivonen J, Merisaari H, |
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PesolaM,TaimenP,Boström |
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PJ, Pahikkala T, et al. |
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Mathematical models for |
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diffusion-weightedimagingof |
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prostate cancer using b |
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values up to 2000 s/mm2: |
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Correlation with Gleason |
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score and repeatability of |
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region of interest analysis. |
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Magnetic Resonance in |
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Medicine. |
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2015;74(4):1116-24. http:// |
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dx.doi.org/10.1002/ |
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mrm.25482 |
113500 Radiopharmaceutical RadiationTheprocedurereportisaRadiopharmaceuticalRadiation |
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Dose Report |
Dose report |
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113502 |
Radiopharmaceutical |
Information pertaining to the administration of a |
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Administration |
radiopharmaceutical |
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113503 |
Radiopharmaceutical |
Unique identification of a single radiopharmaceutical |
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Administration Event UID |
administration event. |
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113505 |
Intravenous Extravasation |
Initial signs or symptoms of extravasation |
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Symptoms |
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113506 |
EstimatedExtravasationActivityThe estimated percentage of administered activity lost |
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at the injection site. The estimation includes |
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extravasation, paravenous administration and leakage |
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at the injection site. |
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113507 |
Administered activity |
The calculated activity at the Radiopharmaceutical Start |
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Time when the radiopharmaceutical is administered to |
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thepatient.Theresidualactivity(i.e.,radiopharmaceutical |
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not administered) , if measured, is reflected in the |
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calculated value. The estimated extravasation is not |
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reflected in the calculated value. |
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113508 |
Pre-Administration Measured Radioactivitymeasurementofradiopharmaceuticalbefore |
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Activity |
or during the administration. |
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113509 Post-Administration MeasuredRadioactivitymeasurementofradiopharmaceuticalafter |
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Activity |
the administration. |
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113510 |
Drug Product Identifier |
Registered drug establishment code for product, coding |
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scheme example is NDC or RxNorm |
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113511 Radiopharmaceutical DispenseThe human readable identification of the specific |
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Unit Identifier |
radiopharmaceutical dispensedquantityordose("dose" |
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as unit of medication delivery, not radiation dose |
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measure) to be administered to the patient. |
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DICOM PS3.16 2020a - Content Mapping Resource |
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Code Value |
Code Meaning |
Definition |
Notes |
113512 |
Radiopharmaceutical Lot |
Identifies the vial, batch or lot number from which the |
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Identifier |
individual dispense radiopharmaceutical quantity (dose) |
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is produced. The Radiopharmaceutical Dispense Unit |
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Identifier records the identification for each individual |
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dose. |
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113513 |
Reagent Vial Identifier |
Identifies the lot or unit serial number for the reagent |
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component for the radiopharmaceutical. |
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113514 |
Radionuclide Vial Identifier |
Identifiesthelotorunitserialnumberfortheradionuclide |
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component for the radiopharmaceutical. |
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113516 |
Prescription Identifier |
Administered Product's Prescription Number |
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113517 |
Organ Dose Information |
Informationpertainingtotheestimatedabsorbedradiation |
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dose to an organ. |
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113518 |
Organ Dose |
The absorbed radiation dose to organ |
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113520 |
MIRD Pamphlet 1 |
Reference authority |
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MIRDPamphletNo.1(rev),SocietyofNuclearMedicine, |
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1976 |
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113521 |
ICRP Publication 53 |
Reference authority |
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ICRP, 1988. Radiation Dose to Patients from |
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Radiopharmaceuticals. ICRP Publication 53. Ann. ICRP |
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18 (1-4). |
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113522 |
ICRP Publication 80 |
Reference authority |
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ICRP, 1998. Radiation Dose to Patients from |
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Radiopharmaceuticals (Addendum to ICRP Publication |
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53). ICRP Publication 80. Ann. ICRP 28 (3). |
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113523 |
ICRP Publication 106 |
Reference authority |
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ICRP, 2008. Radiation Dose to Patients from |
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Radiopharmaceuticals-Addendum3toICRPPublication |
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53. ICRP Publication 106. Ann. ICRP 38 (1-2). |
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113526 |
MIRDOSE |
Reference authority |
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Stabin MG, Sparks RB, Crowe E (1994) |
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MIRDOSE:personalcomputersoftwareforinternaldose |
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assessment in nuclear medicine [Computer program] |
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113527 |
OLINDA-EXM |
Reference authority |
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Stabin MG, Sparks RB, Crowe E (2005) OLINDA/EXM: |
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The Second-Generation Personal Computer Software |
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for Internal Dose Assessment in Nuclear Medicine |
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[Computer program] |
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113528 |
Package Insert |
Reference authority |
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The reported organ dose is based on |
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radiopharmaceutical's package insert. |
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113529 |
Institutionally Approved |
Reference authority |
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Estimates |
The reported organ dose is based on Institutionally |
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approvedestimatesfromtheRadioactiveDrugResearch |
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Committee (RDRC) of the institution itself. |
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Page 1253 |
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Code Value |
Code Meaning |
Definition |
Notes |
113530 |
Investigational New Drug |
Reference authority |
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The reported organ dose is based on an Investigation |
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new drug. |
113540 |
Activity Measurement Device |
The type of device that performed the activity |
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measurement. |
113541 |
Dose Calibrator |
The device that measures the radiation activity of the |
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radiopharmaceutical |
113542 |
Infusion System |
Radiopharmaceutical Infusion System |
113543 |
Generator |
Radioisotope Generator |
113550 |
Fasting Duration |
The number hours the patient has gone without food. |
113551 |
Hydration Volume |
The amount of fluids the patient has consumed before |
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the procedure. |
113552 |
Recent Physical Activity |
A description of physical activity the patient performed |
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beforethestartoftheprocedure,suchasthatwhichmay |
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affect imaging agent biodistribution. |
113560 Acute unilateral renal blockageBlockage in one of the tubes (ureters) that drain urine
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from the kidneys |
113561 |
Low Thyroid Uptake |
5% or less Thyroid Uptake of Iodine |
113562 |
High Thyroid Uptake |
25% or higher Thyroid Uptake of Iodine |
113563 |
Severely Jaundiced |
Thepatientexhibitssymptomssevereofjaundiceand/or |
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has a Bilirubin >10 mg/dL. |
113568 |
Extravasation visible in image Extravasationorparavenousadministrationoftheproduct |
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is visible in the images. |
113570 |
Cockroft-Gault Formula |
The measurement method of the Glomerular Filtration |
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estimation of GFR |
Rate is Cockroft-Gault Formula |
113571 CKD-EPI Formula estimation ofThe measurement method of the Glomerular Filtration
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GFR |
Rate is CKD-EPI Formula |
113572 |
Glomerular Filtration Rate |
The measurement method of the Glomerular Filtration |
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(MDRD) |
Rate is MDRD |
113573 |
Glomerular Filtration Rate |
The measurement method of the Glomerular Filtration |
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non-black (MDRD) |
Rate is non-black MDRD |
113574 Glomerular Filtration Rate blackThe measurement method of the Glomerular Filtration
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(MDRD) |
Rate is black (MDRD) |
113575 |
Glomerular Filtration Rate |
The measurement method of the Glomerular Filtration |
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female (MDRD) |
Rate is female (MDRD) |
113576 |
Glomerular Filtration Rate |
The measurement method of the Glomerular Filtration |
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Cystatin-based formula |
Rate is Cystatin-based formula |
113577 |
Glomerular Filtration Rate |
The measurement method of the Glomerular Filtration |
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Creatinine-based formula |
Rate is Creatinine-based formula (Schwartz) |
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(Schwartz) |
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113601 Small: < 32.0 cm lateral |
Small body thickness for calcium scoring adjustment. |
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thickness |
Lateral thickness is measured from skin-to-skin, at the |
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level of the proximal ascending aorta, from an A/P |
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localizer image. |
113602 |
Medium: 32.0-38.0 cm lateral Medium body thickness for calcium scoring adjustment. |
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thickness |
Lateral thickness is measured from skin-to-skin, at the |
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level of the proximal ascending aorta, from an A/P |
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localizer image. |
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DICOM PS3.16 2020a - Content Mapping Resource |
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Code Value |
Code Meaning |
Definition |
Notes |
113603 Large: > 38.0 cm lateral |
Large body thickness for calcium scoring adjustment. |
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thickness |
Lateral thickness is measured from skin-to-skin, at the |
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level of the proximal ascending aorta, from an A/P |
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localizer image. |
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113605 |
Irradiation Event Label |
A human-readable label identifying an irradiation event. |
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113606 |
Label Type |
The type of a human-readable label. |
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113607 |
Series Number |
A number that identifies a Series. Corresponds to |
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(0020,0011) in PS3.3. |
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113608 |
Acquisition Number |
A number that identifies an Acquisition. Corresponds to |
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(0020,0012) in PS3.3. |
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113609 |
Instance Number |
A number that identifies an Instance. Corresponds to |
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(0020,0013) in PS3.3. |
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113611 |
Stationary Acquisition |
Acquisition where the X-Ray source does not move in |
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relation to the patient. |
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113612 |
Stepping Acquisition |
Acquisition where the X-Ray source moves laterally in |
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relation to the patient. |
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113613 |
Rotational Acquisition |
Acquisition where the X-Ray source moves angularly in |
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relation to the patient. |
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113620 |
Plane A |
Primary plane of a Biplane acquisition equipment. |
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113621 |
Plane B |
Secondary plane of a Biplane acquisition equipment. |
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113622 |
Single Plane |
Single plane acquisition equipment. |
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113630 |
Continuous |
Continuous X-Ray radiation is applied during an |
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irradiation event. |
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113631 |
Pulsed |
Pulsed X-Ray radiation is applied during an irradiation |
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event. |
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113650 |
Strip filter |
Filter with uniform thickness. |
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113651 |
Wedge filter |
Filter with variation in thickness from one edge to the |
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opposite edge. |
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113652 |
Butterfly filter |
Filter with two triangular sections. |
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113653 |
Flat filter |
Filter with uniform thickness that is for spectral filtering |
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only. E.g., filter out low energy portion of the X-Ray that |
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would only contribute to skin dose, but not to image. |
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113661 |
Outline of lobulations |
A polyline defining the outline of a lobulated finding. |
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113662 Inner limits of fuzzy margin |
A polyline defining the inner limits of a finding with fuzzy |
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margin. |
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113663 Outer limits of fuzzy margin |
A polyline defining the outer limits of a finding with fuzzy |
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margin. |
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113664 |
Outline of spiculations |
A polyline defining the outline of the spiculations of a |
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finding. |
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113665 |
Linear spiculation |
A polyline segment graphically indicating the location |
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and direction of a spiculation of a finding. |
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113666 |
Pixelated spiculations |
A collection of points indicating the pixel locations of the |
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spiculations of a finding. |
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113669 |
Orthogonal location arc |
Connectedlinesegmentsindicatingthecenteroflocation |
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of a finding on an orthogonal view. |
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113670 Orthogonal location arc inner |
Connected line segments indicating the inner margin of |
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margin |
the location of a finding on an orthogonal view. |
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Page 1255 |
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Code Value |
Code Meaning |
Definition |
Notes |
113671 |
Orthogonal location arc outer |
Connectedlinesegmentsindicatingtheouterlocationof |
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margin |
a finding on an orthogonal view. |
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113680 |
Quality Control Intent |
This procedure is intended to gather data that is used |
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for calibration or other quality control purposes. |
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113681 |
Phantom |
An artificial subject of an imaging study. |
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113682 |
ACR Accreditation Phantom - A phantom acceptable for the ACR Computed |
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CT |
Tomography Accreditation program. |
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113683 |
ACR Accreditation Phantom - AphantomacceptablefortheACRMagneticResonance |
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MR |
Imaging Accreditation program. |
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113684 |
ACR Accreditation Phantom - A phantom acceptable for the ACR Mammography |
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Mammography |
Accreditation program. |
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113685 |
ACR Accreditation Phantom - A phantom acceptable for the ACR Stereotactic Breast |
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Stereotactic Breast Biopsy |
Biopsy Accreditation program. |
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113686 |
ACR Accreditation Phantom - AphantomacceptablefortheACRSPECTAccreditation |
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ECT |
program (but not for PET). |
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113687 |
ACR Accreditation Phantom - A phantom acceptable for the ACR PET Accreditation |
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PET |
program (but not for SPECT). |
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113688 |
ACR Accreditation Phantom - A SPECT phantom with a PET faceplate acceptable for |
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ECT/PET |
both the ACR SPECT and PET Accreditation programs. |
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113689 |
ACR Accreditation Phantom - A PET faceplate (made to fit an existing flangeless or |
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PET Faceplate |
flanged ECT phantom) acceptable for the ACR PET |
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Accreditation program. |
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113690 |
IEC Head Dosimetry PhantomA phantom used for CTDI measurement in head modes |
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according to IEC 60601-2-44, Ed.2.1 (Head 16 cm |
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diameter Polymethyl methacrylate PMMA). |
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113691 |
IEC Body Dosimetry PhantomA phantom used for CTDI measurement in body modes |
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according to IEC 60601-2-44, Ed.2.1 (Body 32cm |
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diameter Polymethyl methacrylate PMMA). |
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113692 |
NEMA XR21-2000 Phantom |
A phantom in accordance with NEMA standard |
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XR-21-2000. |
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113701 |
X-Ray Radiation Dose Report X-Ray Radiation Dose Report. |
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113702 |
Accumulated X-Ray Dose DataX-Ray dose data accumulated over multiple irradiation |
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events. E.g., for a study or a performed procedure step. |
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113704 |
Projection X-Ray |
Imaging using a point X-Ray source with a diverging |
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beam projected onto a 2 dimensional detector. |
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113705 |
Scope of Accumulation |
Entity over which dose accumulation values are |
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integrated. |
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113706 |
Irradiation Event X-Ray Data |
X-Ray dose data for a single Irradiation Event. |
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113710 |
Niobium or Niobium compoundMaterial containing Niobium or a Niobium compound |
Retired. Replaced by |
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(767776000,SCT,"Niobium") |
113711 |
Europium or Europium |
Material containing Europium or a Europium compoundRetired. Replaced by |
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compound |
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(767775001, SCT, |
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"Europium") |
113720 |
Calibration Protocol |
Describes the method used to derive the calibration |
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factor. |
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113721 |
Irradiation Event Type |
Denotes the type of irradiation event recorded. |
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113722 |
Dose Area Product Total |
Total calculated Dose Area Product (in the scope of the |
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including report). |
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DICOM PS3.16 2020a - Content Mapping Resource |
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Code Value |
Code Meaning |
Definition |
Notes |
113723 |
Calibration DateTime |
Last calibration DateTime for the integrated dose meter |
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or dose calculation. |
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113724 Calibration Responsible Party Individual or organization responsible for calibration. |
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113725 |
Dose (RP) Total |
TotalDoserelatedtoReferencePoint(RP).(inthescope |
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of the including report). |
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113726 Fluoro Dose Area Product TotalTotal calculated Dose Area Product applied in |
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FluoroscopyModes(inthescopeoftheincludingreport). |
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113727 Acquisition Dose Area ProductTotalcalculatedDoseAreaProductappliedinAcquisition |
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Total |
Modes (in the scope of the including report). |
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113728 Fluoro Dose (RP) Total |
DoseappliedinFluoroscopyModes,relatedtoReference |
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Point (RP). (in the scope of the including report). |
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113729 Acquisition Dose (RP) Total |
DoseappliedinAcquisitionModes,relatedtoReference |
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Point (RP). (in the scope of the including report). |
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113730 |
Total Fluoro Time |
TotalaccumulatedclocktimeofFluoroscopyinthescope |
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of the including report (i.e., the sum of the Irradiation |
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Duration values for accumulated fluoroscopy irradiation |
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events). |
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113731 Total Number of RadiographicAccumulated Count of exposure pulses (single or |
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Frames |
multi-frame encoded) created from irradiation events |
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performed with high dose (acquisition). |
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113732 |
Fluoro Mode |
Mode of application of X-Rays during Fluoroscopy. |
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113733 |
KVP |
AppliedX-RayTubevoltageatpeakofX-Raygeneration, |
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in kilovolts; Mean value if measured over multiple peaks |
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(pulses). |
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113734 |
X-Ray Tube Current |
Mean value of applied Tube Current. |
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113735 |
Exposure Time |
CumulativetimethepatienthasreceivedX-RayexposureRetired. Replaced by |
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during the irradiation event |
(113824, DCM, "Exposure |
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Time"). |
113736 |
Exposure |
Mean value of X-Ray Current Time product. |
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113737 Distance Source to ReferenceDistance to the Reference Point (RP) defined according |
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Point |
to IEC 60601-2-43 or equipment defined. |
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113738 |
Dose (RP) |
Dose applied at the Reference Point (RP). |
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113739 |
Positioner Primary End Angle Positioner Primary Angle at the end of an irradiation |
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event. For further definition see (112011, DCM, |
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"Positioner Primary Angle"). |
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113740 |
PositionerSecondaryEndAnglePositioner Secondary Angle at the end of an irradiation |
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event. For further definition see (112012, DCM, |
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"Positioner Secondary Angle"). |
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113742 |
Irradiation Duration |
Clock time from the start of loading time of the first pulse |
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until the loading time trailing edge of the final pulse in |
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the same irradiation event. |
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Note |
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LoadingtimeisdefinedinIEC60601-1-3:2008, |
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3.37, and described in IEC 60601-2-54:2009, |
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203.4.101.3. |
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113743 |
Patient Orientation |
Orientation of the Patient with respect to Gravity. |
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113744 |
Patient Orientation Modifier |
Enhances or modifies the Patient orientation specified |
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in Patient Orientation. |
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Page 1257 |
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Code Value |
Code Meaning |
Definition |
Notes |
113745 |
Patient Table Relationship |
Orientation of the Patient with respect to the Head of the |
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Table. |
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113748 |
Distance Source to Isocenter |
DistancefromtheX-RaySourcetotheEquipmentC-Arm |
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Isocenter.(Center of Rotation). |
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113750 |
Distance Source to Detector |
Measured or calculated distance from the X-Ray source |
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to the detector plane in the center of the beam. |
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113751 |
Table Longitudinal Position |
Table Longitudinal Position with respect to an arbitrary |
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chosen reference by the equipment. Table motion |
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towards LAO is positive assuming that the patient is |
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positioned supine and its head is in normal position. |
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113752 |
Table Lateral Position |
TableLateralPositionwithrespecttoanarbitrarychosen |
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reference by the equipment. Table motion towards CRA |
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ispositiveassumingthatthepatientispositionedsupine |
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and its head is in normal position. |
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113753 |
Table Height Position |
TableHeightPositionwithrespecttoanarbitrarychosen |
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reference by the equipment in (mm). Table motion |
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downwards is positive. |
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113754 |
Table Head Tilt Angle |
Angleofthehead-feetaxisofthetableindegreesrelativeSee “Table Coordinate |
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to the horizontal plane. Positive values indicate that theSystem” in PS3.3. |
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head of the table is upwards. |
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113755 TableHorizontalRotationAngleRotation of the table in the horizontal plane (clockwiseSee “Table Coordinate
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when looking from above the table). |
System” in PS3.3. |
113756 |
Table Cradle Tilt Angle |
Angle of the left-right axis of the table in degrees relativeSee “Table Coordinate |
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to the horizontal plane. Positive values indicate that theSystem” in PS3.3. |
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left of the table is upwards. |
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113757 |
X-Ray Filter Material |
X-Ray absorbing material used in the filter. |
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113758 X-RayFilterThicknessMinimumTheminimumthicknessoftheX-Rayabsorbingmaterial |
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used in the filters. |
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113759 Table Longitudinal End PositionTable Longitudinal Position at the end of an irradiation |
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event;see(113751,DCM,"TableLongitudinalPosition"). |
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113760 |
Table Lateral End Position |
Table Lateral Position at the end of an irradiation event; |
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see (113752, DCM, "Table Lateral Position"). |
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113761 |
Table Height End Position |
Table Height Position at the end of an irradiation event; |
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see (113753, DCM, "Table Height Position"). |
|
113763 |
Calibration Uncertainty |
Uncertainty of the 'actual' value. |
|
113764 |
Acquisition Plane |
Identification of Acquisition Plane with Biplane systems. |
|
113766 |
Focal Spot Size |
Nominal Size of Focal Spot of X-Ray Tube. |
|
113767 |
Average X-Ray Tube Current Average X-Ray Tube Current averaged over time for |
|
|
|
|
pulse or for continuous Fluoroscopy. |
|
113768 |
Number of Pulses |
Number of pulses applied by X-Ray systems during an |
|
|
|
irradiation event (acquisition run or pulsed fluoro). |
|
113769 |
Irradiation Event UID |
Unique identification of a single irradiation event. |
|
113770 |
Column Angulation |
Angle of the X-Ray beam in degree relative to an |
|
|
|
orthogonal axis to the detector plane. |
|
113771 |
X-Ray Filters |
Devicesusedtomodifytheenergyorenergydistribution |
|
|
|
of X-Rays. |
|
113772 |
X-Ray Filter Type |
Type of filter(s) inserted into the X-Ray beam. E.g., |
|
|
|
wedges. |
|
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|
Code Value |
Code Meaning |
Definition |
Notes |
113773 |
X-Ray Filter Thickness |
ThemaximumthicknessoftheX-Rayabsorbingmaterial |
|
|
Maximum |
used in the filters. |
|
113780 |
Reference Point Definition |
System provided definition of the Reference Point used |
|
|
|
for Dose calculations. |
|
113788 |
Collimated Field Height |
Distance between the collimator blades in pixel column |
|
|
|
direction as projected at the detector plane. |
|
113789 |
Collimated Field Width |
Distance between the collimator blades in pixel row |
|
|
|
direction as projected at the detector plane. |
|
113790 |
Collimated Field Area |
Collimated field area at image receptor. Area for |
|
|
|
compatibility with IEC 60601-2-43. |
|
113791 |
Pulse Rate |
Pulse rate applied by equipment during Fluoroscopy. |
|
113792 Distance Source to Table PlaneMeasured or calculated distance from the X-Ray source |
|
||
|
|
to the table plane in the center of the beam. |
|
113793 |
Pulse Width |
(Average) X-Ray pulse width. |
|
113794 |
Dose Measurement Device |
Calibrated device to perform dose measurements. |
|
113795 |
Acquired Image |
Image acquired during a specified event. |
|
113800 DLP to E conversion via MC |
Effective Dose evaluation from the product of Dose |
|
|
|
computation |
LengthProduct(DLP)andtheEffectiveDoseConversion |
|
|
|
Factor (E/DLP in units of mSv/mGy-cm), where the ratio |
|
|
|
is derived by means of Monte Carlo computations. |
|
113801 CTDIfreeair to E conversion viaEffective Dose evaluation from the product of the Mean |
|
||
|
MC computation |
CTDIfreeair and the ratio E/CTDIfreeair (mSv/mGy), |
|
|
|
where the ratio is derived by means of Monte Carlo |
|
|
|
computations. |
|
113802 DLP to E conversion via measurement
Effective Dose evaluation from the product of Dose LengthProduct(DLP)andtheEffectiveDoseConversion Factor (E/DLP in units of mSv/mGy-cm), where the ratio is derived by means of dosimetric measurements with an anthropomorphic phantom.
113803 CTDIfreeair to E conversion viaEffective Dose evaluation from the product of the Mean
|
measurement |
CTDIfreeair and the ratio E/CTDIfreeair (mSv/mGy), |
|
|
where the ratio is derived by means of dosimetric |
|
|
measurements with an anthropomorphic phantom. |
113804 |
Sequenced Acquisition |
The CT acquisition was performed by acquiring single |
|
|
ormultidetectordatawhilerotatingthesourceaboutthe |
|
|
gantrywhilethetableisnotmoving.Additionalslicesare |
|
|
acquired by incrementing the table position and again |
|
|
rotatingthesourceaboutthegantrywhilethetableisnot |
|
|
moving. |
113805 |
Constant Angle Acquisition |
TheCTacquisitionwasperformedbyholdingthesource |
|
|
at a constant angle and moving the table to obtain a |
|
|
projection image. E.g., localizer. |
113806 |
Stationary Acquisition |
The CT acquisition was performed by holding the table |
|
|
at a constant position and acquiring multiple slices over |
|
|
time at the same location. |
113807 |
Free Acquisition |
The CT acquisition was performed while rotating the |
|
|
source about the gantry while the table movement is |
|
|
under direct control of a human operator or under the |
|
|
control of an analysis application. E.g., fluoro. |
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|
Code Value |
Code Meaning |
Definition |
Notes |
113808 |
ICRP Pub 60 |
Reference authority |
|
|
|
1990RecommendationsoftheInternationalCommission |
|
|
on Radiological Protection (ICRP Publication 60, |
|
|
published as the Annals of the ICRP Vol. 21, No. 1-3, |
|
|
Pergamon Press,1991). |
113809 Start of X-Ray Irradiation |
Start DateTime of the first X-Ray Irradiation Event of the |
|
|
|
accumulation within a Study. |
113810 End of X-Ray Irradiation |
End DateTime of the last X-Ray Irradiation Event of the |
|
|
|
accumulation within a Study. |
113811 CT Accumulated Dose Data |
X-Ray dose accumulated over multiple CT irradiation |
|
|
|
events. E.g., for a study or a performed procedure step. |
113812 Total Number of Irradiation |
Total number of events during the defined scope of |
|
|
Events |
accumulation. |
113813 CT Dose Length Product TotalThe total dose length product defined scope of |
||
|
|
accumulation. |
113814 CT Effective Dose Total |
The total Effective Dose at the defined scope of |
|
|
|
accumulation. |
113815 |
Patient Model |
Identification of the reference-patient model used when |
|
|
EffectiveDoseisevaluatedviaMonteCarlocalculations |
|
|
or from a Dose Length Product conversion factor based |
|
|
on Monte Carlo calculations. |
113816 |
Condition Effective Dose |
References the physical phantom and the type of |
|
measured |
dosimeter used when measurements are done to |
|
|
establish Effective Dose Conversion Factors (E/DLP) or |
|
|
ratios E/CTDIfreeair. |
113817 Effective Dose Phantom TypeType of Effective Dose phantom used. |
||
113818 |
Dosimeter Type |
Type of dosimeter used. |
113819 |
CT Acquisition |
General description of the CT Irradiation event. |
113820 |
CT Acquisition Type |
Method of the CT acquisition. |
113821 |
X-Ray Filter Aluminum |
Thickness of an equivalent filter in mm in Aluminum. |
|
Equivalent |
|
113822 |
CT Acquisition Parameters |
General description of the acquisition parameters. |
113823 Number of X-Ray Sources |
Number of X-Ray sources. |
|
113824 |
Exposure Time |
Total time the patient has received X-Ray exposure |
|
|
during the irradiation event. |
113825 |
Scanning Length |
Length of the table travel during the entire tube loading, |
|
|
according to IEC 60601-2-44 |
|
|
Note |
|
|
Scanning Length might be longer than the |
|
|
programmed acquisition length (Length of |
|
|
Reconstructable Volume) |
113826 |
Nominal Single Collimation |
Thevalueofthenominalwidthreferencedtothelocation |
|
Width |
of the isocenter along the z axis of a single row of |
|
|
acquired data in mm. |
113827 NominalTotalCollimationWidthThevalueofthenominalwidthreferencedtothelocation of the isocenter along the z axis of the total collimation in mm over the area of active X-Ray detection.
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|
Code Value |
Code Meaning |
Definition |
Notes |
113828 |
Pitch Factor |
For Spiral scanning: Pitch Factor = (Table Feed per |
|
|
|
Rotation (mm)) /(Nominal Total Collimation Width (mm)) |
|
|
|
For Sequenced scanning: Pitch Factor = (Table Feed |
|
|
|
per single Sequenced scan (mm)) /(Nominal Total |
|
|
|
Collimation Width (mm)). |
|
113829 |
CT Dose |
General description of CT dose values. |
|
113830 |
Mean CTDIvol |
"Mean CTDIvol" refers to the average value of the |
|
|
|
CTDIvol associated with this acquisition. |
|
113831 CT X-Ray Source ParametersIdentification, tube-potential, tube-current, and |
|
||
|
|
exposure-time parameters associated with an X-Ray |
|
|
|
source during an acquisition. |
|
113832 Identification of the X-Ray |
Identifies the particular X-Ray source (in a multi-source |
|
|
|
Source |
CTsystem)forwhichthesetofX-Raysourceparameter |
|
|
|
values is reported. |
|
113833 Maximum X-Ray Tube CurrentMaximum X-Ray tube current. |
|
||
113834 Exposure Time per Rotation |
The exposure time for one rotation of the source around |
|
|
|
|
the object in s. |
|
113835 |
CTDIw Phantom Type |
A label describing the type of phantom used for CTDIW |
|
|
|
measurement according to IEC 60601-2-44 (Head 16 |
|
|
|
cm diameter PMMA, Body 32 cm diameter PMMA). |
|
113836 CTDIfreeair Calculation FactorThe CTDIfreeair Calculation Factor is the CTDIfreeair |
|
||
|
|
per mAs, expressed in units of mGy/mAs. The |
|
|
|
CTDIfreeair Calculation Factor may be used in one |
|
|
|
method calculating Dose. |
|
113837 |
Mean CTDIfreeair |
The average value of the free-in-air CTDI associated |
|
|
|
with this acquisition. |
|
113838 |
DLP |
Dose Length Product (DLP), expressed in mGy-cm, is |
|
|
|
an index characterizing the product of the CTDIvol and |
|
|
|
the length scanned. For Spiral scanning, DLP = CTDIvol |
|
|
|
Scanning Length. For Sequenced scanning, DLP = |
|
|
|
CTDIvol NominalTotalCollimationWidth Cumulative |
|
|
|
Exposure Time / Exposure Time per Rotation. For |
|
|
|
StationaryandFreescanning,DLP=CTDIvol Nominal |
|
|
|
Total Collimation Width. |
|
113839 |
Effective Dose |
Effective dose in mSv. |
|
113840 |
Effective Dose Conversion |
Effective Dose per DLP, reference value for Effective |
|
|
Factor |
Dose calculation, expressed in mSv/mGY.cm. |
|
113841 |
ICRP Pub 103 |
Effective Dose Reference authority |
|
|
|
2007RecommendationsoftheInternationalCommission |
|
|
|
on Radiological Protection (ICRP Publication 103, |
|
|
|
published as the Annals of the ICRP Vol. 37, No. 2-4, |
|
|
|
Elsevier, 2007). |
|
113842 |
X-Ray Modulation Type |
The type of exposure modulation used for the purpose |
|
|
|
of limiting the dose. |
|
113845 |
Exposure Index |
Measure of the detector response to radiation in the |
|
|
|
relevantimageregionofanimageacquiredwithadigital |
|
|
|
X-Ray imaging system as defined in IEC 62494-1; see |
|
|
|
PS3.3 definition of Exposure Index Macro. |
|
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