Photon-counting detector CT of the brain reduces variability of Hounsfield units and has a mean offset compared with energy-integrating detector CT

Thomas Stein; Friederike Lang; Stephan Rau; Marco Reisert; Maximilian. F. Russe; Till Schürmann; Anna Fink; Elias Kellner; Jakob Weiss; Fabian Bamberg; Horst Urbach; Alexander Rau

doi:10.3174/ajnr.A8910

Research ArticleORIGINAL RESEARCH

Photon-counting detector CT of the brain reduces variability of Hounsfield units and has a mean offset compared with energy-integrating detector CT

Thomas Stein, Friederike Lang, Stephan Rau, Marco Reisert, Maximilian. F. Russe, Till Schürmann, Anna Fink, Elias Kellner, Jakob Weiss, Fabian Bamberg, Horst Urbach and Alexander Rau

American Journal of Neuroradiology July 2025, ajnr.A8910; DOI: https://doi.org/10.3174/ajnr.A8910

Thomas Stein

From the Department of Diagnostic and Interventional Radiology, Universityhospital Freiburg, Germany (TS, FL, SR, MFR, TS, AF, JW, FB), Medical Physics, Universityhospital Freiburg, Germany (MR, EK), Department of Stereotactic and Functional Neurosurgery, Universityhospital Freiburg, Germany (MR), and the Department of Neuroradiology, Universityhospital Freiburg, Germany (HU, AR).

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Friederike Lang

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Stephan Rau

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Marco Reisert

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Maximilian. F. Russe

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Till Schürmann

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Anna Fink

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Elias Kellner

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Jakob Weiss

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Fabian Bamberg

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Horst Urbach

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Alexander Rau

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Thomas Stein, Friederike Lang, Stephan Rau, Marco Reisert, Maximilian. F. Russe, Till Schürmann, Anna Fink, Elias Kellner, Jakob Weiss, Fabian Bamberg, Horst Urbach, Alexander Rau

Photon-counting detector CT of the brain reduces variability of Hounsfield units and has a mean offset compared with energy-integrating detector CT

American Journal of Neuroradiology Jul 2025, ajnr.A8910; DOI: 10.3174/ajnr.A8910

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Accepted Manuscript

Photon-counting detector CT of the brain reduces variability of Hounsfield units and has a mean offset compared with energy-integrating detector CT

Thomas Stein, Friederike Lang, Stephan Rau, Marco Reisert, Maximilian. F. Russe, Till Schürmann, Anna Fink, Elias Kellner, Jakob Weiss, Fabian Bamberg, Horst Urbach, Alexander Rau

American Journal of Neuroradiology Jul 2025, ajnr.A8910; DOI: 10.3174/ajnr.A8910

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Photon-counting detector CT of the brain reduces variability of Hounsfield units and has a mean offset compared with energy-integrating detector CT

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