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DSI Studio

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Private link for sending data: https://www.dropbox.com/request/W0hJkAIVC2keWAjqtqvU

Due to the increasing amount of spam, posts from non-members will undergo a review period before being posted to the forum. Only members' posts will be made public immediately.

2025 DSI Studio Workshop Registration Opened

Registration link: https://forms.gle/bDAeCEXjBLQZkGDUA

Instructors: Fang-Cheng (Frank) Yeh
Format: Weekly one-hour zoom meeting divided into 3 or 4 sessions (15 min each) followed by Q&A
Time: April (Exact days to be determined) Friday 10 am - 11 am EST
Website: https://practicum.labsolver.org
Main Topic: Introduction to DSI Studio “Hou” version

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6:30 PM

Importing freesurfer ROI into template space

Hi, I am trying to import some ROIs in nifti format that I have extracted form Freesurfer and import

unread,

Importing freesurfer ROI into template space

Hi, I am trying to import some ROIs in nifti format that I have extracted form Freesurfer and import

6:30 PM

Xavreila Ng, Frank Yeh3

12:13 PM

odfs and odf_vertices of fib files as opened in MATLAB

Hello Frank, To verify my understanding, I've attempted to recreate fa0 from odfs in mat file at

unread,

odfs and odf_vertices of fib files as opened in MATLAB

Hello Frank, To verify my understanding, I've attempted to recreate fa0 from odfs in mat file at

12:13 PM

8:38 AM

Visualization of white matter tracts

Dear Frank, I am writing to inquire whether the attached image was created using DSI-Studio (I think

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Visualization of white matter tracts

Dear Frank, I am writing to inquire whether the attached image was created using DSI-Studio (I think

8:38 AM

Giorgio Marcello, … Frank Yeh30

Mar 20

Problem tracking Left vs Right corticospinal tract from Template

Using QSDR with 1mm resolution would work. I did not use the QSDR. With the old version—the one

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Problem tracking Left vs Right corticospinal tract from Template

Using QSDR with 1mm resolution would work. I did not use the QSDR. With the old version—the one

Mar 20

yushan li, Frank Yeh7

Mar 20

Inquiry about Error in Autotrack When Analyzing Fetal Fiber Tracts

Glad it worked! yushan li <yusha...@gmail.com> 於 2025年3月20日週四上午1:51 寫道： I'm truly sorry

unread,

Inquiry about Error in Autotrack When Analyzing Fetal Fiber Tracts

Glad it worked! yushan li <yusha...@gmail.com> 於 2025年3月20日週四上午1:51 寫道： I'm truly sorry

Mar 20

Hamsi Radhakrishnan, Frank Yeh4

Mar 19

Tool for statistical visualization of tracts

This is awesome, Frank- thank you so much!! I'll test this out and get back to you!! On Tue, Mar

unread,

Tool for statistical visualization of tracts

This is awesome, Frank- thank you so much!! I'll test this out and get back to you!! On Tue, Mar

Mar 19

Rose - Anh Pham, Frank Yeh2

Mar 18

Question about using DSI for DTI + DKI + FBA metrics

Hi Rose, The following steps are available in the latest DSI Studio update (released today): Prepare

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Question about using DSI for DTI + DKI + FBA metrics

Hi Rose, The following steps are available in the latest DSI Studio update (released today): Prepare

Mar 18

Daniela Cossio, Frank Yeh2

Mar 18

Version inconsistency issues

Hi Daniela, The major differences between the 2022 and 2024 versions are: The normalization applied

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Version inconsistency issues

Hi Daniela, The major differences between the 2022 and 2024 versions are: The normalization applied

Mar 18

Allison Yan, Frank Yeh2

Mar 17

Reconstruction with QSDR

On Fri, Mar 14, 2025 at 7:38 PM Allison Yan <allison...@gmail.com> wrote: > > Hi

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Reconstruction with QSDR

On Fri, Mar 14, 2025 at 7:38 PM Allison Yan <allison...@gmail.com> wrote: > > Hi

Mar 17

Daniela Cossio, Frank Yeh3

Mar 14

Question regarding reconstruction process

Thank you! That's what I thought but I wanted to double check on that. -Daniela On Thursday,

unread,

Question regarding reconstruction process

Thank you! That's what I thought but I wanted to double check on that. -Daniela On Thursday,

Mar 14

Hannah Lindsey, Frank Yeh6

Mar 12

Human vs ICBM template

Hi Hannah, It seems to me that the normalization applied to RDI may be the cause here. We may confirm

unread,

Human vs ICBM template

Hi Hannah, It seems to me that the normalization applied to RDI may be the cause here. We may confirm

Mar 12

Alex Dufford, Frank Yeh4

Mar 11

FDR threshold question

Each run will output a length-to-FDR lookup table, and we can look up what is the corresponding

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FDR threshold question

Each run will output a length-to-FDR lookup table, and we can look up what is the corresponding

Mar 11

Yi Zheng, … Wenjun Huang3

Mar 10

Questions about SRC files and parcellation

Dear Frank, I would like to generate connectivity matricies using DKT and subcortical. Following your

unread,

Questions about SRC files and parcellation

Dear Frank, I would like to generate connectivity matricies using DKT and subcortical. Following your

Mar 10

SsuJu Li, Frank Yeh2

Mar 10

DTI index output

At Step T2b(2), other output metrics->fa,rd,md,ad On Mon, Mar 10, 2025 at 9:48 AM SsuJu Li <

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DTI index output

At Step T2b(2), other output metrics->fa,rd,md,ad On Mon, Mar 10, 2025 at 9:48 AM SsuJu Li <

Mar 10

Hannah Lindsey, Frank Yeh3

Mar 6

Recognize tracts via CLI

Thanks for this. I am wanting to recognize clusters that resulted from correlational tractography

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Recognize tracts via CLI

Thanks for this. I am wanting to recognize clusters that resulted from correlational tractography

Mar 6

Thomas Andrews, Frank Yeh10

Feb 28

Structural Connectivity Sparsity

There are things tractography is good at, and the tutorial videos at practicum.labsolver.org have

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Structural Connectivity Sparsity

There are things tractography is good at, and the tutorial videos at practicum.labsolver.org have

Feb 28

Kevin Jiang, Frank Yeh6

Feb 28

Coordinates of 3D model and tracts

I will review the code and see if I can find a clue of the differences. On Fri, Feb 28, 2025 at 4:18

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Coordinates of 3D model and tracts

I will review the code and see if I can find a clue of the differences. On Fri, Feb 28, 2025 at 4:18

Feb 28

Thomas Andrews, Frank Yeh2

Feb 26

No, the most critical QC metrics is the NDC. If it is not substantially low, then most methods should

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No, the most critical QC metrics is the NDC. If it is not substantially low, then most methods should

Feb 26

S_MRI_Analysis, Frank Yeh2

Feb 26

> 1, How can I get the program to produce all the .stat files in template space? Choose QSDR as

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> 1, How can I get the program to produce all the .stat files in template space? Choose QSDR as

Feb 26

yao Han, Frank Yeh2

Feb 26

Problems performing the reconstruction by the GUI

Could you click on the "console" button and post the internal message chain? Similarly,

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Problems performing the reconstruction by the GUI

Could you click on the "console" button and post the internal message chain? Similarly,

Feb 26

Iriaye Fortune, Frank Yeh2

Feb 25

DSI Studio Dockerfile

This is almost an impossible mission. You may consider pulling existing docker images at https://hub.

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DSI Studio Dockerfile

This is almost an impossible mission. You may consider pulling existing docker images at https://hub.

Feb 25

Feb 23

Automated fiber tracking settings in the CLI

Hi Frank, How to use Automated fiber tracking settings in the CLI to track multiple fiber bundles and

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Automated fiber tracking settings in the CLI

Hi Frank, How to use Automated fiber tracking settings in the CLI to track multiple fiber bundles and

Feb 23

Sara Mendoza, Frank Yeh2

Feb 22

Problems Using Command-Line in "Chen" and "Hou" Versions (macOS)

Could you send me c9425AD_AC.fib.gz to test? On Sat, Feb 22, 2025 at 6:50 PM Sara Mendoza <sara.r.

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Problems Using Command-Line in "Chen" and "Hou" Versions (macOS)

Could you send me c9425AD_AC.fib.gz to test? On Sat, Feb 22, 2025 at 6:50 PM Sara Mendoza <sara.r.

Feb 22

yushan li, Frank Yeh2

Feb 21

WK2 Tutorial: Request for Re-uploading GitHub Files

Thank you for reporting this problem! It is renamed as human/human.tt.gz I will update the webpage

unread,

WK2 Tutorial: Request for Re-uploading GitHub Files

Thank you for reporting this problem! It is renamed as human/human.tt.gz I will update the webpage

Feb 21

Triana Karnadipa, … Esin Avcı18

Feb 20

Commands are not recognised in LQT Matlab-based

Thanks Frank, this is great news! I will try as soon as the build is complete. This was extremely

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Commands are not recognised in LQT Matlab-based

Thanks Frank, this is great news! I will try as soon as the build is complete. This was extremely

Feb 20

Hannah Lindsey, … Frank Yeh8

Feb 20

Hou for Mac 15 problems

Thank you very much for providing this solution. I am adding this to the download page for Mac users.

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Hou for Mac 15 problems

Thank you very much for providing this solution. I am adding this to the download page for Mac users.

Feb 20

Benjamin Chong, Frank Yeh2

Feb 19

Converting .trk to MNI space

Using the updated Hou version, open the MNI152 T1w NIFTI file at [FIB Template & Tractopraphy

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Converting .trk to MNI space

Using the updated Hou version, open the MNI152 T1w NIFTI file at [FIB Template & Tractopraphy

Feb 19

Alejandro Serrano, Serrano, Alejandro11

Feb 17

step T1 issues : Convert DICOM to SRC failing

I appreciate the response! Thank you for your time. Alejandro From: Frank Yeh <fran...@gmail.com

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step T1 issues : Convert DICOM to SRC failing

I appreciate the response! Thank you for your time. Alejandro From: Frank Yeh <fran...@gmail.com

Feb 17

bushra khan, Frank Yeh2

Feb 14

Reg: TRact to Region Connectometry

Sorry about the issue. What is your operating system, and which dsi studio file did you download? On

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Reg: TRact to Region Connectometry

Sorry about the issue. What is your operating system, and which dsi studio file did you download? On

Feb 14

Pablo Vizcaíno García

Feb 12

Eddy correction exception thrown

Hi Yeh, I am attempting to run fsl's EDDY and motion correction algorithms on datasets obtained

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Eddy correction exception thrown

Hi Yeh, I am attempting to run fsl's EDDY and motion correction algorithms on datasets obtained

Feb 12

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