Файл: part16.pdf

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DICOM PS3.16 2020a - Content Mapping Resource​

Code Value​

Code Meaning​

Definition​

Notes​

113016​

Performed Procedure Step​

An arbitrarily defined unit of service that has actually​

been performed (not just scheduled). [From​

Section 7.3.1.9 “Modality Performed Procedure Step” in​

PS3.3]​

113017​

Stage-View​

An image or set of images illustrating a specific stage​

(phase in a stress echo exam protocol) and view​

(combination of the transducer position and orientation​

at the time of image acquisition).​

113018​

For Printing​

For Printing.​

113020​

For Report Attachment​

Selection of information objects for attachment to the​

clinical report of the Current Requested Procedure.​

113021​

For Litigation​

List of objects that are related to litigation and should be​

specially handled. E.g., may apply if a complaint has​

been received regarding a patient, or a specific set of​

images has been the subject of a subpoena, and needs​

to be sequestered or excluded from automatic purging​

according to retention policy.​

113022​

CollectionofPresentationStates​This Key Object Selection Document references​

PresentationStateinstancesthatarerelated,whichmay​

or may not share a value of Presentation Display​

Collection UID (0070,1101) or Presentation Sequence​

Collection UID (0070,1102).​

113026​

Double exposure​

Double exposure.​

113030​

Manifest​

A list of objects that have been exported out of one​

organizational domain into another domain. Typically,​

the first domain has no direct control over what the​

second domain will do with the objects.​

113031​

Signed Manifest​

A signed list of objects that have been exported out of​

one organizational domain into another domain,​

referenced securely with either Digital Signatures or​

MACs. Typically, the first domain has no direct control​

over what the second domain will do with the objects.​

113032​

Complete Study Content​

The list of objects that constitute a study at the time that​

the list was created.​

113033​

SignedCompleteStudyContent​The signed list of objects that constitute a study at the​

time that the list was created, referenced securely with​

either Digital Signatures or MACs.​

113034​ Complete Acquisition Content​ The list of objects that were generated in a single​

procedure step.​

113035​

Signed Complete Acquisition​

The signed list of objects that were generated in a single​

Content​

procedure step, referenced securely with either Digital​

Signatures or MACs.​

113036​ Group of Frames for Display​

A list of frames or single-frame or entire multi-frame​

instancesthattogetherconstituteasetforsomepurpose,​

such as might be displayed together in the same​

viewport, as distinct from another set that might be​

displayed in a separate viewport.​

113037​ Rejected for Patient Safety​

List of objects whose use is potentially harmful to the​

Reasons​

patient. E.g., an improperly labeled image could lead to​

dangerous surgical decisions.​

DICOM PS3.16 2020a - Content Mapping Resource​

Page 1229​

Code Value​

Code Meaning​

Definition​

Notes​

113040​

Lossy Compression​

Lossy compression has been applied to an image.​

113041​

Apparent Diffusion Coefficient​Values are derived by calculation of the apparent​

Graessner J. Frequently​

diffusion coefficient. This concept may be used for the​Asked Questions:​

diffusion coefficient of various different models, e.g.,​

Diffusion-Weighted Imaging​

mono-exponential (ADCm), kurtosis (ADCk),​

(DWI). MAGNETOM Flash.​

stretched-exponential (ADCs).​

Siemens. 2011 Jan. http://​

The "apparent" appellation is because the diffusion​

clinical-mri.com/wp-content/​

uploads/​

images from which the ADC is computed may also be​software_hardware_updates/​

affected by T2 contrast (T2 "shine-through"), so this​

Graessner.pdf​

conceptisdistinguishedfroma"pure"diffusioncoefficient​

that is not so affected.​

Toivonen J, Merisaari H,​

PesolaM,TaimenP,Boström​

PJ, Pahikkala T, et al.​

Mathematical models for​

diffusion-weightedimagingof​

prostate cancer using b​

values up to 2000 s/mm2:​

Correlation with Gleason​

score and repeatability of​

region of interest analysis.​

Magnetic Resonance in​

Medicine.​

2015;74(4):1116-24. http://​

dx.doi.org/10.1002/​

mrm.25482​

113042​

Pixel by pixel addition​

Values are derived by the pixel by pixel addition of two​

images.​

113043​

Diffusion weighted​

Values are derived by calculation of the diffusion​

weighting.​

113044​

Diffusion Anisotropy​

Values are derived by calculation of the diffusion​

anisotropy.​

113045​

Diffusion Attenuated​

Values are derived by calculation of the diffusion​

attenuation.​

113046​

Pixel by pixel division​

Values are derived by the pixel by pixel division of two​

images.​

113047​

Pixel by pixel mask​

Values are derived by the pixel by pixel masking of one​

image by another.​

113048​

Pixel by pixel Maximum​

Values are derived by calculating the pixel by pixel​

maximum of two or more images.​

113049​

Pixel by pixel mean​

Valuesarederivedbycalculatingthepixelbypixelmean​

of two or more images.​

113050​

Metabolite Maps from​

Valuesarederivedbycalculatingfromspectroscopydata​

spectroscopy data​

pixel values localized in two dimensional space based​

on the concentration of specific metabolites (i.e, at​

specific frequencies).​

113051​

Pixel by pixel Minimum​

Values are derived by calculating the pixel by pixel​

minimum of two or more images.​

Page 1230​

DICOM PS3.16 2020a - Content Mapping Resource​

Code Value​

Code Meaning​

Definition​

Notes​

113052​

Mean Transit Time​

The time required for blood to pass through a region of​

tissue.​

113053​

Pixel by pixel multiplication​

Values are derived by the pixel by pixel multiplication of​

two images.​

brain as volume per mass per unit of time. The mass​

divisor may be approximated by a measurement of​

volume assuming a tissue density of 1.​

113056​ RegionalCerebralBloodVolume​Theabsolutevolumeofbloodperfusingaregionofbrain​Retired.​

as volume per mass. The mass divisor may be​

approximated by a measurement of volume assuming a​

tissue density of 1.​

113057​

R-Coefficient​

Correlation Coefficient, r.​

113058​

Proton Density​

Values are derived by calculating proton density values.​

113059​

Signal Change​

The relative change in signal.​

113060​

Signal to Noise​

The ratio of the desired signal to the level of noise.​

113061​

Standard Deviation​

Values are derived by calculating the standard deviation​

of two or more images.​

113062​ Pixel by pixel subtraction​

Values are derived by the pixel by pixel subtraction of​

two images.​

113063​

T1​

The time constant for the decay of longitiudinal​

magnetization caused by spin-lattice relaxation. The​

inverse of the longitudinal relaxation rate constant, i.e.,​

T1 = 1/R1.​

113064​

T2*​

The time constant for the decay of transverse​

magnetization caused by a combination of spin-spin​

relaxationandmagneticfieldinhomogeneity.Theinverse​

of the transverse relaxation rate constant, i.e., T2* =​

1/R2*.​

113065​

T2​

The time constant for the decay of transverse​

magnetization caused by spin-spin relaxation. The​

inverse of the transverse relaxation rate constant, i.e.,​

T2 = 1/R2.​

113066​ Time Course of Signal​

The time course of signal.​

113067​

Temperature encoded​

Values are derived by calculating values based on​

temperature encoding.​

113068​

Student's T-Test​

Values are derived by calculating the value of the​

Student's T-Test statistic from multiple image samples.​

113069​

Time To Peak​

The time from the start of the contrast agent injection to​

the maximum enhancement value.​

113070​

Velocity encoded​

Values are derived by calculating values based on​

velocity encoded. E.g., phase contrast.​

113071​

Z-Score​

ValuesarederivedbycalculatingthevalueoftheZ-Score​

statistic from multiple image samples.​

113072​

Multiplanar reformatting​

Values are derived by reformatting in a flat plane other​

than that originally acquired.​

113078​

Maximum intensity projection​

Values are derived by maximum intensity projection of​

acquired data.​

113079​

Minimum intensity projection​

Values are derived by minimum intensity projection of​

acquired data.​

113080​

Glutamate and glutamine​

Forsingle-protonMRspectroscopy,theresonancepeak​

corresponding to glutamate and glutamine.​

113081​

Choline/Creatine Ratio​

For single-proton MR spectroscopy, the ratio between​

the Choline and Creatine resonance peaks.​

113082​

N-acetylaspartate /Creatine​

For single-proton MR spectroscopy, the ratio between​

Ratio​

the N-acetylaspartate and Creatine resonance peaks.​

113083​

N-acetylaspartate/CholineRatio​For single-proton MR spectroscopy, the ratio between​

the N-acetylaspartate and Choline resonance peaks.​

113084​

Tmax​

The time delay to the maximum of the residue function​

after deconvolution.​

Shih LC, Saver JL, Alger JR, Starkman S, Leary MC,​

Vinuela F, et al. Perfusion-Weighted Magnetic​

Resonance Imaging Thresholds Identifying Core,​

Irreversibly Infarcted Tissue. Stroke. 2003 Jun​

1;34(6):1425-30.​

doi:10.1161/01.STR.0000072998.70087.E9. http://​

stroke.ahajournals.org/content/34/6/1425.abstract​

Østergaard L, Weisskoff RM, Chesler DA, Gyldensted​

C, Rosen BR. High resolution measurement of cerebral​

blood flow using intravascular tracer bolus passages.​

Part I: Mathematical approach and statistical analysis.​

Magnetic Resonance in Medicine. 1996;36(5):715-25.​

doi:10.1002/mrm.1910360510. http://​

onlinelibrary.wiley.com/doi/10.1002/mrm.1910360510/​

abstract​

113085​

Spatial resampling​

Values are derived by spatial resampling of acquired​

data.​

113086​

Edge enhancement​

Values are derived by edge enhancement.​

113087​

Smoothing​

Values are derived by smoothing.​

113088​

Gaussian blur​

Values are derived by Gaussian blurring.​

113089​

Unsharp mask​

Values are derived by unsharp masking.​

113090​

Image stitching​

Values are derived by stitching two or more images​

together.​

113091​

Spatially-related frames​

Spatially-related frames in this image are representative​

extracted from the volume​

frames from the referenced 3D volume data.​