Материал: part16

Page 1246​

DICOM PS3.16 2020a - Content Mapping Resource​

Code Value​

Code Meaning​

Definition​

Notes​

113288​

Volume Ratio​

Coefficientreflectingtheanisotropyofthetissues,derived​Pierpaoli C, Basser PJ.​

from a diffusion weighted MR image. It represents the​Toward a quantitative​

volume of an ellipsoid whose semimajor axes are the​ assessment of diffusion​

three eigenvalues of the diffusion tensor divided by the​anisotropy.MagnResonMed.​

volume of a sphere whose radius is the mean diffusivity.​1996 Dec 1;36(6):893-906.​

http://onlinelibrary.wiley.com/​

doi/10.1002/​

mrm.1910360612/abstract​

113289​

Diffusion Coefficient​

Thepurediffusioncoefficient,i.e.,onethatisnotaffected​Graessner J. Frequently​

by T2 contrast effects.​

Asked Questions:​

Diffusion-Weighted Imaging​

(DWI). MAGNETOM Flash.​

Siemens. 2011 Jan. http://​

clinical-mri.com/wp-content/​

uploads/​

software_hardware_updates/​

Graessner.pdf​

113290​

Mono-exponential Apparent​

The diffusion coefficient of a mono-exponential diffusion​Toivonen J, Merisaari H,​

Diffusion Coefficient​

model (ADCm).​

PesolaM,TaimenP,Boström​

PJ, Pahikkala T, et al.​

DICOM PS3.16 2020a - Content Mapping Resource​

Page 1247​

Code Value​

Code Meaning​

Definition​

Notes​

113291​

Slow Diffusion Coefficient​

The slow diffusion coefficient (Ds) of a bi-exponential​

Merisaari H, Movahedi P,​

intravoxel incoherent motion (IVIM) diffusion model.​

PerezIM,ToivonenJ,Pesola​

DICOM PS3.16 2020a - Content Mapping Resource​

Page 1249​

Code Value​

Code Meaning​

Definition​

Notes​

113293​

Fast Diffusion Coefficient​

The fast diffusion fraction of a bi-exponential intravoxel​Merisaari H, Movahedi P,​

Fraction​

incoherent motion (IVIM) diffusion model..​

PerezIM,ToivonenJ,Pesola​

M, Taimen P, et al. Fitting​

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​

Barbieri S, Donati OF,​

Froehlich JM, Thoeny HC.​

Impact of the calculation​

algorithm on biexponential​

fitting of diffusion-weighted​

MRI in upper abdominal​

organs.MagneticResonance​

in Medicine.​

2016;75(5):2175-84. http://​

dx.doi.org/10.1002/​

mrm.25765​

113294​ Kurtosis Diffusion Coefficient​ The diffusion coefficient of a kurtosis diffusion model​

Toivonen J, Merisaari H,​

(ADCk).​

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​