[Intl_DxMedPhys] Question on CT Bowtie filter failures

[Bruce Curran]

For linear-accelerator based systems where the bowtie can move in and out of the kV field, I have seen mis-alignment.

 

Bruce Curran

Richmond, VA 23221

bhcurran at gmail.com

 

From: Intl_dxmedphys_wd_osu_list <intl_dxmedphys_wd_osu_list-bounces at lists.osu.edu> on behalf of William Davros via Intl_dxmedphys_wd_osu_list <intl_dxmedphys_wd_osu_list at lists.osu.edu>
Reply-To: William Davros <williamdavros at gmail.com>
Date: Tuesday, April 8, 2025 at 1:50 PM
To: Mark Supanich <Mark_Supanich at rush.edu>
Cc: "intl_dxmedphys_wd_osu_list at lists.osu.edu" <intl_dxmedphys_wd_osu_list at lists.osu.edu>
Subject: Re: [Intl_DxMedPhys] Question on CT Bowtie filter failures

 

Yes years and years ago I detected high radiation and a slight image artifact. It turned out to be a thru and thru crack at the thinnest section of the bow tie filter. Regards B Davros On Tue, Apr 8, 2025 at 11: 40 AM Mark Supanich via Intl_dxmedphys_wd_osu_list

Yes years and years ago I detected high radiation and a slight image artifact. It turned out to be a thru and thru crack at the thinnest section of the bow tie filter. 

Regards 

B Davros

 

 

 

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