DSI Studio

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Any issues, suggestions, questions, troubleshooting related to DSI Studio or DWI are welcomed. To report a problem, please send the SRC or FIB files with other relevant ROI images to https://www.dropbox.com/request/W0hJkAIVC2keWAjqtqvU

The DSI Studio team will commit to answering your questions. If your question is not responded in 5 days, please feel free to send a follow-up reminder to the thread.

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Patryk Filipiak, Fang-Cheng Yeh4

Jan 27

Major changes in the tracking algorithm?

Thank you. I will review code and get back to you. Frank On Sat, Jan 28, 2023, 6:55 AM Patryk

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Major changes in the tracking algorithm?

Thank you. I will review code and get back to you. Frank On Sat, Jan 28, 2023, 6:55 AM Patryk

Jan 27

Gonzalo Rojas Costa, Patryk Filipiak2

Jan 27

libQt6Charts.so.6 error in Ubuntu 22.04.1 LTS

Hi Gonzalo, I just noticed your post. I had the exact same issue a couple of days ago. In my case, it

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libQt6Charts.so.6 error in Ubuntu 22.04.1 LTS

Hi Gonzalo, I just noticed your post. I had the exact same issue a couple of days ago. In my case, it

Jan 27

Jan 26

What is -v4 option?

Hi Frank I am trying to visualize the graph, but it warns that 'Please save the MAT file using -

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What is -v4 option?

Hi Frank I am trying to visualize the graph, but it warns that 'Please save the MAT file using -

Jan 26

Mark Pinsk, … Mark Pinsk4

Jan 23

registration command

Thanks Frank! I look forward to that. On Thursday, January 19, 2023 at 8:34:26 PM UTC-5 Frank Yeh

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registration command

Thanks Frank! I look forward to that. On Thursday, January 19, 2023 at 8:34:26 PM UTC-5 Frank Yeh

Jan 23

Lisa Marie M., Fang-Cheng Yeh4

Jan 23

Step T2b - Choosing a reconstruction method

Yes, it is fine nut fewer directions or lower b value may not be ideal for tractography. Frank Thanks

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Step T2b - Choosing a reconstruction method

Yes, it is fine nut fewer directions or lower b value may not be ideal for tractography. Frank Thanks

Jan 23

vivien, Fang-Cheng Yeh7

Jan 22

(CLI) eddy cannot process this data:Unknown error

I created a new SRC with the last b0 removed and run CLI: --action=rec --source=AxialDTI.src.gz --cmd

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(CLI) eddy cannot process this data:Unknown error

I created a new SRC with the last b0 removed and run CLI: --action=rec --source=AxialDTI.src.gz --cmd

Jan 22

vivien, Fang-Cheng Yeh2

Jan 22

Question on Visual Quality Inspection

DSI Studio computes the correlations of a slice with its upper and lower slices. If the correlation

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Question on Visual Quality Inspection

DSI Studio computes the correlations of a slice with its upper and lower slices. If the correlation

Jan 22

Evan Curtis, Fang-Cheng Yeh32

Jan 22

Population Average Template

After flip Y , you will need to add a flip X. Otherwise, it will be a mirrored image. Frank On Sun,

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Population Average Template

After flip Y , you will need to add a flip X. Otherwise, it will be a mirrored image. Frank On Sun,

Jan 22

Vikram, Fang-Cheng Yeh4

Jan 20

DSI Studio crashes after sometime

Sorry for my delayed response. I am wondering does the crash happened on specific scan data or totaly

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DSI Studio crashes after sometime

Sorry for my delayed response. I am wondering does the crash happened on specific scan data or totaly

Jan 20

Jan 17

New Postdoc Position on Brain Connectivity at Karolinska Institute - Deadline 22/01/2023

Dear all, We are looking for another new Postdoc to work in an interdisciplinary and internationally

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New Postdoc Position on Brain Connectivity at Karolinska Institute - Deadline 22/01/2023

Dear all, We are looking for another new Postdoc to work in an interdisciplinary and internationally

Jan 17

Artur Vetkas, Fang-Cheng Yeh5

Jan 15

Exporting tract stats on multiple TRK files

Thanks for the response! On Saturday, January 7, 2023 at 10:54:12 PM UTC-5 Frank Yeh wrote: Thank you

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Exporting tract stats on multiple TRK files

Thanks for the response! On Saturday, January 7, 2023 at 10:54:12 PM UTC-5 Frank Yeh wrote: Thank you

Jan 15

Yi Zheng, Fang-Cheng Yeh2

Jan 14

Question about FreeSurferSeg.nii.gz

Thay are different. Frank Yi Zheng <yzhen...@gmail.com> 於 2023年1月14日週六上午11:15 寫道： Hi Frank!

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Question about FreeSurferSeg.nii.gz

Thay are different. Frank Yi Zheng <yzhen...@gmail.com> 於 2023年1月14日週六上午11:15 寫道： Hi Frank!

Jan 14

Amy R, Fang-Cheng Yeh5

Jan 13

The NQA in the old FIB file is the QA in the new FIB file. Hope this helps, Frank On Fri, Jan 13,

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The NQA in the old FIB file is the QA in the new FIB file. Hope this helps, Frank On Fri, Jan 13,

Jan 13

Mark Pinsk, … Fang-Cheng Yeh7

Jan 13

Export orientation help

Got it, it works! Also I just found that FSL has a convenient command-line tool that will do the same

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Export orientation help

Got it, it works! Also I just found that FSL has a convenient command-line tool that will do the same

Jan 13

Daniela Cossio, Fang-Cheng Yeh2

Jan 12

Correlational Connectometry Parameters

The results at different T-thresholds should be mostly consistent. Usually, we report both T=2.0 and

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Correlational Connectometry Parameters

The results at different T-thresholds should be mostly consistent. Usually, we report both T=2.0 and

Jan 12

Dea Garic, Fang-Cheng Yeh7

Jan 12

gqi fib to nii conversion?

Hi Frank, No need to apologize at all! This update makes perfect sense to me, thank you for letting

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gqi fib to nii conversion?

Hi Frank, No need to apologize at all! This update makes perfect sense to me, thank you for letting

Jan 12

Ricardo Morais, Fang-Cheng Yeh4

Jan 12

Step 2 : Reconstruction

Is there any difference between checking pre processing in step 2b or going through Correction and

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Step 2 : Reconstruction

Is there any difference between checking pre processing in step 2b or going through Correction and

Jan 12

Mazeaud Charles, Fang-Cheng Yeh5

Jan 11

Yes, you may refer to how HCP templates were created (yeh neuroimage 2018 and yeh Nat Comm 2022).

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Yes, you may refer to how HCP templates were created (yeh neuroimage 2018 and yeh Nat Comm 2022).

Jan 11

Jan 11

Hello Dr. Yeh, We are currently running CLI automatic fiber tracking (ATK) and noticed that the min

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Hello Dr. Yeh, We are currently running CLI automatic fiber tracking (ATK) and noticed that the min

Jan 11

Yuke Zhong, Fang-Cheng Yeh4

Jan 10

deterministic fiber tracking algorithm

Sorry for the late reply. Vey thanks! And is there some method i can know the value of random

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deterministic fiber tracking algorithm

Sorry for the late reply. Vey thanks! And is there some method i can know the value of random

Jan 10

Alexander Ershov, Fang-Cheng Yeh4

Jan 9

Сustom template in ROI-based Fiber Tracking

You may check out "add a template" section at https://dsi-studio.labsolver.org/doc/

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Сustom template in ROI-based Fiber Tracking

You may check out "add a template" section at https://dsi-studio.labsolver.org/doc/

Jan 9

Jeanette Kenley, Fang-Cheng Yeh5

Jan 9

connectivity matrix questions

Thank you for the quick response. 1.) I was under the impression I needed to have the type labeled as

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connectivity matrix questions

Thank you for the quick response. 1.) I was under the impression I needed to have the type labeled as

Jan 9

Ricardo Morais, Fang-Cheng Yeh3

Jan 7

weird questions

Just to add another question: Should the Motion correction be done before or after top up /eddy

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weird questions

Just to add another question: Should the Motion correction be done before or after top up /eddy

Jan 7

Jan 7

Re: [dsi-studio] trivial questions about parameters

I often get decreased and increased FA findings, which are difficult to understand from a biological

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Re: [dsi-studio] trivial questions about parameters

I often get decreased and increased FA findings, which are difficult to understand from a biological

Jan 7

lo l, Fang-Cheng Yeh2

Jan 6

Does DSI Studio support group comparison?

Yes, there are tutorials at practicum.labsolver.org On Fri, Jan 6, 2023 at 8:41 PM lo l <

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Does DSI Studio support group comparison?

Yes, there are tutorials at practicum.labsolver.org On Fri, Jan 6, 2023 at 8:41 PM lo l <

Jan 6

Mark Pinsk, Fang-Cheng Yeh4

Jan 6

FDR testing: Volume or Number of Tracts?

It depends on the studies. Some disease conditions may be more sensitive to FA. Frank On Fri, Jan 6,

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FDR testing: Volume or Number of Tracts?

It depends on the studies. Some disease conditions may be more sensitive to FA. Frank On Fri, Jan 6,

Jan 6

d nowling, Fang-Cheng Yeh3

Jan 6

Region to Region Tracing

I'd considered the approach of setting two ends, but realized that would only give me a single

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Region to Region Tracing

I'd considered the approach of setting two ends, but realized that would only give me a single

Jan 6

Mark Pinsk, … Mark Pinsk3

Jan 5

Got it, thanks. The 4000 is listed here: https://dsi-studio.labsolver.org/doc/gui_t2.html On Thursday

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Got it, thanks. The 4000 is listed here: https://dsi-studio.labsolver.org/doc/gui_t2.html On Thursday

Jan 5

Arthur Buijink, Fang-Cheng Yeh5

Jan 5

zsh: permission denied: /Applications/dsi_studio.app

Glad to know it works out Frank Arthur Buijink <arthur...@gmail.com> 於 2023年1月5日週四上午4:19

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zsh: permission denied: /Applications/dsi_studio.app

Glad to know it works out Frank Arthur Buijink <arthur...@gmail.com> 於 2023年1月5日週四上午4:19

Jan 5

Paula Johnson, Fang-Cheng Yeh2

Jan 5

Tract profile for Segment of Tract

1) Can you help me understand why when the top of the tract is removed the profile is jagged (green

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Tract profile for Segment of Tract

1) Can you help me understand why when the top of the tract is removed the profile is jagged (green

Jan 5

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