An External, Independent Validation of an O-(2-[18F]Fluoroethyl)-l-Tyrosine PET Automatic Segmentation Network on a Single-Center, Prospective Dataset of Patients with Glioblastoma

Nathaniel Barry; Jake Kendrick; Pejman Rowshanfarzad; Ghulam Mubashar Hassan; Roslyn J. Francis; Nicholas Bucknell; Eng-Siew Koh; Andrew M. Scott; Martin A. Ebert; Robin Gutsche; Keith George Ciantar; Norbert Galldiks; Karl-Josef Langen; Philipp Lohmann

doi:10.2967/jnumed.124.268925

Research ArticleClinical Investigation

An External, Independent Validation of an O-(2-[¹⁸F]Fluoroethyl)-l-Tyrosine PET Automatic Segmentation Network on a Single-Center, Prospective Dataset of Patients with Glioblastoma

Nathaniel Barry, Jake Kendrick, Pejman Rowshanfarzad, Ghulam Mubashar Hassan, Roslyn J. Francis, Nicholas Bucknell, Eng-Siew Koh, Andrew M. Scott, Martin A. Ebert, Robin Gutsche, Keith George Ciantar, Norbert Galldiks, Karl-Josef Langen and Philipp Lohmann

Journal of Nuclear Medicine June 2025, 66 (6) 948-953; DOI: https://doi.org/10.2967/jnumed.124.268925

Nathaniel Barry

1School of Physics, Mathematics and Computing, University of Western Australia, Crawley, Western Australia, Australia;

2Centre for Advanced Technologies in Cancer Research, Perth, Western Australia, Australia;

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Jake Kendrick

1School of Physics, Mathematics and Computing, University of Western Australia, Crawley, Western Australia, Australia;

2Centre for Advanced Technologies in Cancer Research, Perth, Western Australia, Australia;

3Australian Centre for Quantitative Imaging, Medical School, University of Western Australia, Crawley, Western Australia, Australia;

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Pejman Rowshanfarzad

1School of Physics, Mathematics and Computing, University of Western Australia, Crawley, Western Australia, Australia;

2Centre for Advanced Technologies in Cancer Research, Perth, Western Australia, Australia;

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Ghulam Mubashar Hassan

1School of Physics, Mathematics and Computing, University of Western Australia, Crawley, Western Australia, Australia;

3Australian Centre for Quantitative Imaging, Medical School, University of Western Australia, Crawley, Western Australia, Australia;

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Roslyn J. Francis

3Australian Centre for Quantitative Imaging, Medical School, University of Western Australia, Crawley, Western Australia, Australia;

4Department of Nuclear Medicine, Royal Brisbane and Women’s Hospital, Herston, Queensland, Australia;

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Nicholas Bucknell

5Department of Radiation Oncology, Sir Charles Gairdner Hospital, Nedlands, Western Australia, Australia;

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Eng-Siew Koh

6Department of Radiation Oncology, Liverpool and Macarthur Cancer Therapy Centres, Liverpool, New South Wales, Australia;

7South Western Sydney Clinical School, University of New South Wales, Warwick Farm, New South Wales, Australia;

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Andrew M. Scott

8Department of Molecular Imaging and Therapy, Austin Health, and University of Melbourne, Melbourne, Victoria, Australia;

9Olivia Newton-John Cancer Research Institute, and School of Cancer Medicine, La Trobe University, Melbourne, Victoria, Australia;

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Martin A. Ebert

1School of Physics, Mathematics and Computing, University of Western Australia, Crawley, Western Australia, Australia;

2Centre for Advanced Technologies in Cancer Research, Perth, Western Australia, Australia;

3Australian Centre for Quantitative Imaging, Medical School, University of Western Australia, Crawley, Western Australia, Australia;

5Department of Radiation Oncology, Sir Charles Gairdner Hospital, Nedlands, Western Australia, Australia;

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Robin Gutsche

10Institute of Neuroscience and Medicine, Forschungszentrum Juelich GmbH, Juelich, Germany;

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Keith George Ciantar

10Institute of Neuroscience and Medicine, Forschungszentrum Juelich GmbH, Juelich, Germany;

11Institute of Imaging and Computer Vision, RWTH Aachen University, Aachen, Germany;

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Norbert Galldiks

10Institute of Neuroscience and Medicine, Forschungszentrum Juelich GmbH, Juelich, Germany;

12Department of Neurology, Faculty of Medicine and University Hospital Cologne, University of Cologne, Cologne, Germany;

13Center for Integrated Oncology Aachen Bonn Cologne Duesseldorf (CIO ABCD), Germany; and

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Karl-Josef Langen

10Institute of Neuroscience and Medicine, Forschungszentrum Juelich GmbH, Juelich, Germany;

13Center for Integrated Oncology Aachen Bonn Cologne Duesseldorf (CIO ABCD), Germany; and

14Department of Nuclear Medicine, University Hospital RWTH Aachen, Aachen, Germany

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Philipp Lohmann

10Institute of Neuroscience and Medicine, Forschungszentrum Juelich GmbH, Juelich, Germany;

14Department of Nuclear Medicine, University Hospital RWTH Aachen, Aachen, Germany

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Vol. 66, Issue 6

June 1, 2025

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An External, Independent Validation of an O-(2-[¹⁸F]Fluoroethyl)-l-Tyrosine PET Automatic Segmentation Network on a Single-Center, Prospective Dataset of Patients with Glioblastoma

Journal of Nuclear Medicine Jun 2025, 66 (6) 948-953; DOI: 10.2967/jnumed.124.268925

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An External, Independent Validation of an O-(2-[¹⁸F]Fluoroethyl)-l-Tyrosine PET Automatic Segmentation Network on a Single-Center, Prospective Dataset of Patients with Glioblastoma

Journal of Nuclear Medicine Jun 2025, 66 (6) 948-953; DOI: 10.2967/jnumed.124.268925

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Keywords

glioma
amino acid PET
automatic segmentation
artificial intelligence
validation

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An External, Independent Validation of an O-(2-[¹⁸F]Fluoroethyl)-l-Tyrosine PET Automatic Segmentation Network on a Single-Center, Prospective Dataset of Patients with Glioblastoma

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