# \#dce

**URL:** https://discourse.slicer.org/tag/dce/40.md

[Latest](https://discourse.slicer.org/latest.md) · [Categories](https://discourse.slicer.org/categories.md) · [Tags](https://discourse.slicer.org/tags.md)

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## [Multiple organs segmentation in a MRI sequence?](https://discourse.slicer.org/t/multiple-organs-segmentation-in-a-mri-sequence/46699)

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**Author:** [@koperkill](https://discourse.slicer.org/u/koperkill)\
**Replies:** 0\
**Last updated:** [April 9, 2026, 1:36pm UTC](https://discourse.slicer.org/t/multiple-organs-segmentation-in-a-mri-sequence/46699 "2026-04-09T13:36:47Z")

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Hello, For a DCE-MRI study, I would like to extract the signal intensity, through time, for a dozen organs and regions of the upper body. I have successfully built a time sequence using my 40 volumes in time, drawn a s…

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## [How to analyze DCE-MRI data](https://discourse.slicer.org/t/how-to-analyze-dce-mri-data/622)

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**Author:** [@kirezgik](https://discourse.slicer.org/u/kirezgik)\
**Replies:** 51\
**Last updated:** [January 11, 2024, 11:41am UTC](https://discourse.slicer.org/t/how-to-analyze-dce-mri-data/622 "2024-01-11T11:41:11Z")

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Operating system: Microsoft Windows 7 Enterprise Slicer version: Slicer 4.7.0 nightly build Expected behavior: Quantitative analysis of DCE MRI and measuring parameters like K trans and fractional value Actual behavior:…

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## [\[Newbie\] Struggling with DICOM, MultiVolume and Sequences](https://discourse.slicer.org/t/newbie-struggling-with-dicom-multivolume-and-sequences/22134)

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**Author:** [@TiPunch](https://discourse.slicer.org/u/TiPunch)\
**Replies:** 7\
**Last updated:** [February 28, 2022, 10:00am UTC](https://discourse.slicer.org/t/newbie-struggling-with-dicom-multivolume-and-sequences/22134 "2022-02-28T10:00:12Z")

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Hi, I would like first to thank you for this great and powerful open-source software! In a world where every postprocessing tool can cost a kidney, it is a relief to see people who care about improving and sharing resea…

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## [PkModeling tutorial](https://discourse.slicer.org/t/pkmodeling-tutorial/9257)

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**Author:** [@madeline](https://discourse.slicer.org/u/madeline)\
**Replies:** 3\
**Last updated:** [November 21, 2019, 5:47pm UTC](https://discourse.slicer.org/t/pkmodeling-tutorial/9257 "2019-11-21T17:47:03Z")

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## [PKmodeling: Option for ROI fit](https://discourse.slicer.org/t/pkmodeling-option-for-roi-fit/3660)

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**Author:** [@bmb777](https://discourse.slicer.org/u/bmb777)\
**Replies:** 3\
**Last updated:** [August 5, 2018, 11:23pm UTC](https://discourse.slicer.org/t/pkmodeling-option-for-roi-fit/3660 "2018-08-05T23:23:18Z")

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@fedorov I’ve noticed for some tumors that a large number of voxels are not fit making a tumor to tumor comparison difficult (example graph of a poor whole tumor fit attached). I think for some cases where the signal noi…

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## [DCE: Only a portion of voxels are fit](https://discourse.slicer.org/t/dce-only-a-portion-of-voxels-are-fit/3464)

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**Author:** [@bmb777](https://discourse.slicer.org/u/bmb777)\
**Replies:** 7\
**Last updated:** [July 23, 2018, 2:42pm UTC](https://discourse.slicer.org/t/dce-only-a-portion-of-voxels-are-fit/3464 "2018-07-23T14:42:10Z")

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Using the PKmodeling extension once the dynamic contrast data has been fit and the individual voxel data visually assessed a portion of the voxels are not fit. This doesn’t appear to be related to noise or data quality. …

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## [DCE analysis - Fitted signal curve does not make sense](https://discourse.slicer.org/t/dce-analysis-fitted-signal-curve-does-not-make-sense/3403)

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**Author:** [@bmb777](https://discourse.slicer.org/u/bmb777)\
**Replies:** 3\
**Last updated:** [July 6, 2018, 3:05pm UTC](https://discourse.slicer.org/t/dce-analysis-fitted-signal-curve-does-not-make-sense/3403 "2018-07-06T15:05:27Z")

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Is the issue with the Output Fitted Data 4D a common issue? I believe I am having the same difficulty with viewing the fitted results as what is shown above and wonder if there is a way to fix/work around this. Specifica…

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## [DCE analysis - Ktrans is calculated only in a few small points](https://discourse.slicer.org/t/dce-analysis-ktrans-is-calculated-only-in-a-few-small-points/3402)

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**Author:** [@Egor](https://discourse.slicer.org/u/Egor)\
**Replies:** 1\
**Last updated:** [July 6, 2018, 3:02pm UTC](https://discourse.slicer.org/t/dce-analysis-ktrans-is-calculated-only-in-a-few-small-points/3402 "2018-07-06T15:02:22Z")

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How to get Ktrans from DCE multivolume? At random ROI level Ktrans is calculated only in a single small points

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## [Pkmodeling: How to modify time between acquisitions](https://discourse.slicer.org/t/pkmodeling-how-to-modify-time-between-acquisitions/3082)

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**Author:** [@bmb777](https://discourse.slicer.org/u/bmb777)\
**Replies:** 2\
**Last updated:** [June 6, 2018, 6:43pm UTC](https://discourse.slicer.org/t/pkmodeling-how-to-modify-time-between-acquisitions/3082 "2018-06-06T18:43:54Z")

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I am currently using the DICOM browser to import a image set with 70 time points/acquisitions that are separated by ~19 seconds, however the software appears to be interpreting the acquisitions as being separated by 10 m…

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## [Error with Pkmodeling extension](https://discourse.slicer.org/t/error-with-pkmodeling-extension/3048)

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**Author:** [@bmb777](https://discourse.slicer.org/u/bmb777)\
**Replies:** 4\
**Last updated:** [June 4, 2018, 6:04pm UTC](https://discourse.slicer.org/t/error-with-pkmodeling-extension/3048 "2018-06-04T18:04:22Z")

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Hello, I am trying to use the Pkmodeling extension to analyze DCE-MRI images and I am receiving the error below: itk::ExceptionObject (0000004C75F13E18) Location: “unknown” File: D:\\D\\N\\S481-E-b\\PkModeling\\CLI\\PkMode…