Материал: part16

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.​

113095​ Lipid and Lactate​

Forsingle-protonMRspectroscopy,theresonancepeak​

corresponding to lipid and lactate.​

113097​ Multi-energy proportional​

Image pixels created through proportional weighting of​

weighting​

multiple acquisitions at distinct X-Ray energies.​

113101​ Clean Pixel Data Option​

Additionalde-identificationaccordingtoanoptiondefined​

in PS3.15 that requires any information burned in to the​

Pixel Data corresponding to the Attribute information​

specified to be removed by the Profile and any other​

Options specified also be removed.​

113102​

Clean Recognizable Visual​

Additionalde-identificationaccordingtoanoptiondefined​

Features Option​

inPS3.15thatrequiresthatsufficientremovalordistortion​

of the Pixel Data shall be applied to prevent recognition​

of an individual from the instances themselves or a​

reconstruction of a set of instances.​

113103​

Clean Graphics Option​

Additionalde-identificationaccordingtoanoptiondefined​

in PS3.15 that requires that any information encoded in​

graphics, text annotations or overlays corresponding to​

DICOM PS3.16 2020a - Content Mapping Resource​

Page 1233​

Code Value​

Code Meaning​

Definition​

Notes​

113105​ Clean Descriptors Option​

Additionalde-identificationaccordingtoanoptiondefined​

in PS3.15 that requires that any information that is​

embedded in text or string Attributes corresponding to​

the Attribute information specified to be removed by the​

ProfileandanyotherOptionsspecifiedalsoberemoved.​

Information Modified Dates​

during de-identification according to an option defined in​

Option​

PS3.15 that requires that any dates and times be​

modified in a manner that preserves temporal​

relationships. E.g., Study Date and Time.​

113110​ Retain UIDs Option​

Retentionofinformationthatwouldotherwiseberemoved​

during de-identification according to an option defined in​

PS3.15 that requires that UIDs be retained. E.g., SOP​

Instance UID.​

113111​ Retain Safe Private Option​

Retentionofinformationthatwouldotherwiseberemoved​

during de-identification according to an option defined in​

PS3.15thatrequiresthatprivateattributesthatareknown​

not to contain identity information be retained. E.g.,​

private SUV scale factor.​

Page 1234​

DICOM PS3.16 2020a - Content Mapping Resource​

Code Value​

Code Meaning​

Definition​

Notes​

113132​

Single subject selected from​

A single subject that has been selected from amongst​

group​

multiple subjects (e.g., a group of animals imaged​

simultaneously).​

113201​

Trace​

Sum of the diffusion tensor eigenvalues.​

I.e.: Tr = λ1+ λ2+ λ3, where λ1 ≥ λ2 ≥ λ3.​

Reference: Winston GP. The physical and biological​

basis of quantitative parameters derived from diffusion​

MRI. Quantitative Imaging in Medicine and Surgery.​

2012;2(4) :254-265.​

doi:10.3978/j.issn.2223-4292.2012.12.05. (http://​

www.ncbi.nlm.nih.gov/pmc/articles/PMC3533595/)​

113202​

Mean Diffusivity​

Average of the diffusion tensor eigenvalues in all​

directions.​

I.e.: MD = (λ1+ λ2+ λ3) /3​

Reference: Winston GP. The physical and biological​

basis of quantitative parameters derived from diffusion​

MRI. Quantitative Imaging in Medicine and Surgery.​

2012;2(4) :254-265.​

doi:10.3978/j.issn.2223-4292.2012.12.05. (http://​

www.ncbi.nlm.nih.gov/pmc/articles/PMC3533595/)​

113203​

Radial Diffusivity​

Average of the two non-principal (i.e., perpendicular)​

diffusion tensor eigenvalues(also known as transverse​

diffusivity, perpendicular diffusivity).​

I.e.: DR= (λ2+ λ3) /2​

Reference: Winston GP. The physical and biological​

basis of quantitative parameters derived from diffusion​

MRI. Quantitative Imaging in Medicine and Surgery.​

2012;2(4) :254-265.​

doi:10.3978/j.issn.2223-4292.2012.12.05. (http://​

www.ncbi.nlm.nih.gov/pmc/articles/PMC3533595/)​

113204​

Axial Diffusivity​

Diffusion tensor eigenvalue of the principal axis (also​

known as longitudinal diffusivity, parallel diffusivity).​

Reference:TabeshA,JensenJH,ArdekaniBA,Helpern​

JA.EstimationofTensorsandTensor-DerivedMeasures​

in Diffusional Kurtosis Imaging. Magnetic Resonance in​

Medicine.2011;65(3):823-836.doi:10.1002/mrm.22655.​

(http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3042509/)​

Reference: Liu C, Mang SC, Moseley ME. In​

VivoGeneralizedDiffusionTensorImaging(GDTI)Using​

Higher-Order Tensors (HOT). Magnetic resonance in​

medicine : official journal of the Society of Magnetic​

ResonanceinMedicine/SocietyofMagneticResonance​

in Medicine. 2010;63(1) :243-252.​

doi:10.1002/mrm.22192. (http://www.ncbi.nlm.nih.gov/​

pmc/articles/PMC2824337/)​

113206​

Apparent Kurtosis Coefficient​ AKC = diffusional kurtosis in a given direction​

Reference: Liu C, Mang SC, Moseley ME. In​

VivoGeneralizedDiffusionTensorImaging(GDTI)Using​

Higher-Order Tensors (HOT). Magnetic resonance in​

medicine : official journal of the Society of Magnetic​

ResonanceinMedicine/SocietyofMagneticResonance​

in Medicine. 2010;63(1) :243-252.​

doi:10.1002/mrm.22192. (http://www.ncbi.nlm.nih.gov/​

pmc/articles/PMC2824337/)​

113207​

Radial Kurtosis​

KR = diffusional kurtosis perpendicular to the direction​

of the highest diffusion (also known as transverse​

kurtosis, perpendicular kurtosis)​

Reference:TabeshA,JensenJH,ArdekaniBA,Helpern​

JA.EstimationofTensorsandTensor-DerivedMeasures​

in Diffusional Kurtosis Imaging. Magnetic Resonance in​

Medicine.2011;65(3):823-836.doi:10.1002/mrm.22655.​

(http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3042509/)​

113208​

Axial Kurtosis​

KA = diffusional kurtosis in the direction of the highest​

diffusion (also known as longitudinal kurtosis, parallel​

kurtosis)​