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Welcome to the discussion group for pylinac, the Python package aimed at helping you do TG-142 tasks automatically!

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Geoffrey Baran, tbe...@gmail.com2

Jun 2

Dealing with Version 5.0 Log Files

Hi, version 5 sounds quite new (at least our TB 4.1 Software Version is compatible with pylinac)

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Dealing with Version 5.0 Log Files

Hi, version 5 sounds quite new (at least our TB 4.1 Software Version is compatible with pylinac)

Jun 2

daniel maneval, tbe...@gmail.com2

Mar 12

Issue rMTF Leeds TOR

Hi, is it just the window level or are you using a different version of the phantom than the one

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Issue rMTF Leeds TOR

Hi, is it just the window level or are you using a different version of the phantom than the one

Mar 12

Mar 4

Pylinac WinstonLutz MultiTarget with SunNuclear Phanton Agility

Hello everyone, I'm trying to analyze a multi-target Winston-Lutz test using Pylinac and I'm

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Pylinac WinstonLutz MultiTarget with SunNuclear Phanton Agility

Hello everyone, I'm trying to analyze a multi-target Winston-Lutz test using Pylinac and I'm

Mar 4

Oscar, tbe...@gmail.com3

Mar 3

Call Issues with Plan Generator

Thanks for that fast reply, TB plan generator has worked out for me! Kind regards, Oscar On Tuesday,

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Call Issues with Plan Generator

Thanks for that fast reply, TB plan generator has worked out for me! Kind regards, Oscar On Tuesday,

Mar 3

Sougou Marane, … tbe...@gmail.com3

Feb 17

got this error while executing Winston-luz test

Hi, most problems with the Winston Lutz test arise from the visibility/density of the BBs. We changed

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got this error while executing Winston-luz test

Hi, most problems with the Winston Lutz test arise from the visibility/density of the BBs. We changed

Feb 17

Stephen Amadon, tbe...@gmail.com3

Feb 5

CATphan with CT

Hi Stephen, MTF has to change if you change the FOV, since the numer of pixels for each slice is

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CATphan with CT

Hi Stephen, MTF has to change if you change the FOV, since the numer of pixels for each slice is

Feb 5

alanm...@gmail.com, … Sougou Marane4

10/27/25

GUI frontend for Pylinac and Pydicom

Hi Sougou Please check that you have PyQt5 installed in Pycharm. Go to "File, Settings" in

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GUI frontend for Pylinac and Pydicom

Hi Sougou Please check that you have PyQt5 installed in Pycharm. Go to "File, Settings" in

10/27/25

Francis, tbe...@gmail.com3

10/22/25

Hi Thanks for your reply. unfortunately, I'm facing some issues, can somebody kindly share with

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Hi Thanks for your reply. unfortunately, I'm facing some issues, can somebody kindly share with

10/22/25

WP Struweg, Anne Monseux9

9/29/25

FieldProfileAnalysis fails on 20×20 FFF fields unless image is inverted

Hi Anne, Sorry to hear it's not working. If you want you can send me the DCM files for the 10x10

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FieldProfileAnalysis fails on 20×20 FFF fields unless image is inverted

Hi Anne, Sorry to hear it's not working. If you want you can send me the DCM files for the 10x10

9/29/25

Devin Baillie, … James Han7

9/18/25

Median vs. mean roi values

Some results of code change Mean vs Median HU on gammex phantom: Rod Type Substitute Median HU Mean

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Median vs. mean roi values

Some results of code change Mean vs Median HU on gammex phantom: Rod Type Substitute Median HU Mean

9/18/25

jonathan...@gmail.com, … alanm...@gmail.com3

9/12/25

TomographicResolution Attribute Error

Hi Jonathan NMImageStack only takes multiframe images which not all manufacturers support. There is a

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TomographicResolution Attribute Error

Hi Jonathan NMImageStack only takes multiframe images which not all manufacturers support. There is a

9/12/25

8/7/25

ERROR in loading multiple leaf sequence dicom file in dlg

I'm getting error, while loading multiple dicom files in analysing DLG. File "C:\Users\Admin

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ERROR in loading multiple leaf sequence dicom file in dlg

I'm getting error, while loading multiple dicom files in analysing DLG. File "C:\Users\Admin

8/7/25

liji...@gmail.com

8/4/25

SNC Profiler2 data

Hi, I tried to load a .PRM file from an SNC Profiler 2 using DeviceFieldAnalysis. But I am getting

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SNC Profiler2 data

Hi, I tried to load a .PRM file from an SNC Profiler 2 using DeviceFieldAnalysis. But I am getting

8/4/25

Sougou Marane, tbe...@gmail.com3

7/31/25

Hoe to save the result from Filed Profile Analysis in pdf

hi, can I do analysis the Dosimetric Leaf Gap( DLG) using pylinac?? On Thursday, July 24, 2025 at 4:

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Hoe to save the result from Filed Profile Analysis in pdf

hi, can I do analysis the Dosimetric Leaf Gap( DLG) using pylinac?? On Thursday, July 24, 2025 at 4:

7/31/25

7/19/25

Error while publish pdf in FieldProfileAnalysis

syntax: field_analyzer.publish_pdf('p.pdf') Error field_analyzer.publish_pdf('p.pdf')

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Error while publish pdf in FieldProfileAnalysis

syntax: field_analyzer.publish_pdf('p.pdf') Error field_analyzer.publish_pdf('p.pdf')

7/19/25

Stephen Amadon, Dan Kirby3

7/11/25

I should add, if there's a way to get the PyLinac tests working with an Agility MLC then that

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I should add, if there's a way to get the PyLinac tests working with an Agility MLC then that

7/11/25

7/11/25

Elekta 6FFF iView panel saturation issue with Winston Lutz

Hi all, We've been happily using the WL analysis for a few years but recently have been finding

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Elekta 6FFF iView panel saturation issue with Winston Lutz

Hi all, We've been happily using the WL analysis for a few years but recently have been finding

7/11/25

Stephen Amadon, … alanm...@gmail.com3

6/5/25

Hi Stephen This has already been listed as an issue. (#499). I see James made a commit so it will

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Hi Stephen This has already been listed as an issue. (#499). I see James made a commit so it will

6/5/25

Erik Kryck, tbe...@gmail.com3

6/3/25

VMAT DynDelivery

Thanks, I'm aware of the customize roi config and I'm able to come up with a workable

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VMAT DynDelivery

Thanks, I'm aware of the customize roi config and I'm able to come up with a workable

6/3/25

Stephen Amadon, tbe...@gmail.com2

6/3/25

Ti Plug in Cheese phantom

Hi Stephen, the analyze function has an option that lets you scale the roi size: https://pylinac.

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Ti Plug in Cheese phantom

Hi Stephen, the analyze function has an option that lets you scale the roi size: https://pylinac.

6/3/25

James Han, tbe...@gmail.com2

3/27/25

SNC kV-QA Planar Imaging Results - make sense?

Hi, when comparing your image to the one in the documentation, it seems your phantom is not oriented

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SNC kV-QA Planar Imaging Results - make sense?

Hi, when comparing your image to the one in the documentation, it seems your phantom is not oriented

3/27/25

Charles A.-Richard, tbe...@gmail.com2

3/17/25

TrueBeam MPC results reader

Hi Charles, as far as I know, pylinac focuses on analyzing, not reading results. Pylinac is able to

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TrueBeam MPC results reader

Hi Charles, as far as I know, pylinac focuses on analyzing, not reading results. Pylinac is able to

3/17/25

3/12/25

No slices were found that resembled the HU linearity module

Dear James We analyse the CatPhan503, "ValueError: No slices were found that resembled the HU

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No slices were found that resembled the HU linearity module

Dear James We analyse the CatPhan503, "ValueError: No slices were found that resembled the HU

3/12/25

Abdulkader Sadiyyah

3/10/25

Hounsfield Unit (HU) versus electron density table & curves

Dear All, I hope this email finds you well. We are a research team at Damascus University/BUH, and

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Hounsfield Unit (HU) versus electron density table & curves

Dear All, I hope this email finds you well. We are a research team at Damascus University/BUH, and

3/10/25

Bannan Ahmed, … oussama elmouden4

3/6/25

: Issue with CIRS062 Phantom Analysis in Pylinac – "expected non-empty vector for x"

Hi Thomas, Thank you for your response and for your valuable suggestion. I have verified that the

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: Issue with CIRS062 Phantom Analysis in Pylinac – "expected non-empty vector for x"

Hi Thomas, Thank you for your response and for your valuable suggestion. I have verified that the

3/6/25

Alistair Templeton, tbe...@gmail.com3

2/24/25

Winston-Lutz report individual collimator positions

Much smarter to rtfm rather than dig through the code. That makes sense, thanks so much! On Tuesday,

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Winston-Lutz report individual collimator positions

Much smarter to rtfm rather than dig through the code. That makes sense, thanks so much! On Tuesday,

2/24/25

Alistair Templeton, tbe...@gmail.com3

2/19/25

Picket fence-- can't detect central picket

Thanks! It looks to change the detected picket location by about 0.1-0.2 mm. Not zero, but much

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Picket fence-- can't detect central picket

Thanks! It looks to change the detected picket location by about 0.1-0.2 mm. Not zero, but much

2/19/25

James Han, tbe...@gmail.com3

2/18/25

HU Values in cheese phantom analysis

Thanks. So because it's looking at median - it is grabbing only existing HU so it isn't

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HU Values in cheese phantom analysis

Thanks. So because it's looking at median - it is grabbing only existing HU so it isn't

2/18/25

Philippe Dionne, tbe...@gmail.com3

2/18/25

Error while running ACRLargeMR analysis

Thank you for your answer, I did check the troubleshooting first. The phantom I'm using has the

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Error while running ACRLargeMR analysis

Thank you for your answer, I did check the troubleshooting first. The phantom I'm using has the

2/18/25

James Han, tbe...@gmail.com2

1/14/25

Gammex Model 467 and HU linearity module ValueError

Hi, yes, put the phantom on some light density material and use the code James provided in his gist:

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Gammex Model 467 and HU linearity module ValueError

Hi, yes, put the phantom on some light density material and use the code James provided in his gist:

1/14/25

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