[Intl_DxMedPhys] CR artefact

[Jeff Frimeth]

Did you run the AAPM TG 93 procedure for Agfa CR? Uniformity and a bunch of other metrics are in this report and likely what I might perform if warranted.


Jeff Frimeth, M.Sc., MCCPM, CIIP, MRSO (MRSCTM), MRSE (MRSCTM), CDIP

President & Chief Medical Physicist

JF Medical Physics Inc.

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[cid:5aee07f2-babc-491d-9650-682284f0c9c1]


________________________________
From: Intl_dxmedphys_wd_osu_list <intl_dxmedphys_wd_osu_list-bounces+jf=jfmedphys.com at lists.osu.edu> on behalf of Bjarnason, Thor [IH] via Intl_dxmedphys_wd_osu_list <intl_dxmedphys_wd_osu_list at lists.osu.edu>
Sent: February 2, 2026 5:17 PM
To: International Diagnostic Medical Physics List <intl_dxmedphys_wd_osu_list at lists.osu.edu>
Subject: [Intl_DxMedPhys] CR artefact

Hi All, Anyone have any guesses as to what this artefact is? It was a CR plate. The tech is sure the cassette was erased before the exposure. Do we believe them? Kind regards, Thor Bjarnason, PhD, PEng, FCCPM Senior Medical Physicist, Medical

Hi All,



Anyone have any guesses as to what this artefact is? It was a CR plate. The tech is sure the cassette was erased before the exposure. Do we believe them?



Kind regards,



Thor Bjarnason, PhD, PEng, FCCPM

Senior Medical Physicist, Medical Imaging, Interior Health;

Clinical Associate Professor, Department of Radiology, University of British Columbia;

Adjunct Professor, Department of Physics, University of British Columbia Okanagan



2268 Pandosy Street, Kelowna, BC V1Y 1T2

S1-041C, Strathcona Building, Kelowna General Hospital

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