J. Free

Faculty of Medical Sciences

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E-mail:

j.free umcg.nl

ORCID Research Portal

Publications

Instantaneous in vivo distal edge verification in intensity-modulated proton therapy by means of PET imaging

Zapien-Campos, B., Ahmadi Ganjeh, Z., Perotti Bernardini, G., Free, J., Both, S. & Dendooven, P., 2-May-2025, (E-pub ahead of print) In: Medical Physics. 14 p.

Research output: Contribution to journal › Article › Academic › peer-review

1563: Towards real-time range verification for head and neck treatments based on in-beam PET imaging

Zapien Campos, B., Ahmadi Ganjeh, Z., Perotti Bernardini, G., Free, J., Both, S. & Dendooven, P., 5-May-2024, p. S3845-S3848. 4 p.

Research output: Contribution to conference › Poster › Academic

2231: Breast Cancer Proton Therapy: DSC as Metric for Treatment Precision Decision-making

Štrbac, B., Hamming, V. C., Pisciotta, P., Free, J., Maduro, J. H., Langendijk, J. A. & Both, S., May-2024, p. S4078-S4080. 3 p.

Research output: Contribution to conference › Poster › Academic

Hypofractionated proton therapy reduces beam on time in esophageal cancer patients

Klinker, P., Free, J., Guterres Marmitt, G., Dieters, M., IJsbrandy, C., Beukema, J. C., Korevaar, E. W., Langendijk, J. A. & Muijs, C. T., May-2024, In: Radiotherapy and Oncology. 194, Supplement 1, p. S5980-S5982 3 p.

Research output: Contribution to journal › Meeting Abstract › Academic

O151 / #846 - First experience with in vivo range probing quality control procedure for moving targets treated with intensity-modulated proton therapy

Perotti Bernardini, G., Free, J., Pisciotta, P., Wijsman, R., Guterres Marmitt, G., Korevaar, E., Meulman, G., Ubbels, F., Langendijk, J. A. & Both, S., 14-Jun-2024.

Research output: Contribution to conference › Abstract › Academic

Prompt-Gamma-Imaging vs. Proton-Radiography: Experimental comparison of two range verification approaches for proton therapy

Bertschi, S., Perotti Bernardini, G., Berthold, J., Free, J., Bodenstein, E., Guterres Marmitt, G., Janssens, G., Stützer, K., Both, S. & Richter, C., 12-Sept-2024.

Research output: Contribution to conference › Poster › Academic

All (32) publications

View full research profile

J. Free

Publications

Instantaneous in vivo distal edge verification in intensity-modulated proton therapy by means of PET imaging

1563: Towards real-time range verification for head and neck treatments based on in-beam PET imaging

2231: Breast Cancer Proton Therapy: DSC as Metric for Treatment Precision Decision-making

Hypofractionated proton therapy reduces beam on time in esophageal cancer patients

O151 / #846 - First experience with in vivo range probing quality control procedure for moving targets treated with intensity-modulated proton therapy

Prompt-Gamma-Imaging vs. Proton-Radiography: Experimental comparison of two range verification approaches for proton therapy

Quasi-Real-Time In Vivo Range Verification By Nitrogen-12 Positron Imaging in Proton Therapy

Spot scanning proton arc therapy reduces toxicity in oropharyngeal cancer patients

Technical note: Flat panel proton radiography with a patient specific imaging field for accurate WEPL assessment

Clinical gains through log file based automated patient specific QA in Proton Therapy