Notes in 13 Radiation dosimetry

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Published	05/01/2023	Imaging Physics: Radiation Dosimetry{{c1::Computed tomography dose index (CTDI)}} is the average {{c2::phantom}} dose for a single {{c3::axi…
Published	05/01/2023	Imaging Physics: Radiation DosimetryDoes the computed tomography dose index (CTDI) include scatter?{{c1::Yes}}
Published	05/01/2023	Imaging Physics: Radiation DosimetryThe computed tomography dose index (CTDI) is measured in {{c1::Gy::units}}
Published	05/01/2023	Imaging Physics: Radiation DosimetryComputed tomography dose index (CTDI) is measured with {{c2::16 cm}} and {{c2::32 cm}} phantoms, wh…
Published	05/01/2023	Imaging Physics: Radiation Dosimetry{{c1::weighted computed tomography dose index (CTDIweighted)}} = {{c2::2/3 CTDIp + 1/3 CTDIc::equat…
Published	05/01/2023	Imaging Physics: Radiation Dosimetry{{c1::volume computed tomography dose index (CTDIvol )}} = {{c2::CTDIweighted / pitch::equatio…
Published	05/01/2023	Imaging Physics: Radiation DosimetryPitch is related to the table {{c1::speed}}.
Published	05/01/2023	Imaging Physics: Radiation DosimetryPitch {{c1::<1 (overscan):: <1 or >1}} will result in {{c2::increased::increased/decreased}} radiati…
Published	05/01/2023	Imaging Physics: Radiation DosimetryPitch {{c1::>1 (underscan):: <1 or >1}} will result in {{c2::decreased::increased/decreased}} radiat…
Published	05/01/2023	Imaging Physics: Radiation DosimetryCTDI{{c1::vol::vol or w}} is the same for all scans, independent of scan {{c2::length}}.
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