J. Free

Faculteit Medische Wetenschappen/UMCG

Telefoon:

E-mail:

j.free umcg.nl

ORCID Research Portal

Publicaties

Necessity of energy layer repainting for proton radiotherapy in breast cancer patients

Štrbac, B., Andersen, T., Free, J., Piscotta, P., Maduro, J. & Langendijk, J. A., 1-mei-2026, In: Physics and imaging in radiation oncology. 39, 4 blz., 100971.

Onderzoeksoutput: Article › › peer review

Towards automated dose-guided patient positioning at clinical timescale in head-and-neck cancer proton radiotherapy

Oosterhof, F., Guterres Marmitt, G., Kamerbeek, A. M., Free, J., Meulman, G., Shahpouri, Z., Pisciotta, P., Langendijk, J. A. & Both, S., aug-2026, In: Medical Physics. 53, 8, 9 blz., e70591.

Onderzoeksoutput: Article › › peer review

3274 Assessing the Need for Repainting Energy Layers in Proton Therapy for Breast Cancer

Štrbac, B., Andersen, T., Pisciotta, P., Free, J., Maduro, J. H., Langendijk, J. A. & Both, S., 1-mei-2025, In: Radiotherapy and Oncology. 206, Supplement 1, blz. S3167-S3168 2 blz.

Onderzoeksoutput: Meeting Abstract ›

Evaluation of Spot-Level N-12 PET Imaging for Online Range Verification in Multi-Field Intensity Modulated Proton Therapy

Zapien Campos, B., Ahmadi Ganjeh, Z., Free, J., Both, S. & Dendooven, P., 28-jul-2025.

Onderzoeksoutput: Abstract ›

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., jul-2025, In: Medical Physics. 52, 7, 14 blz., e17850.

Onderzoeksoutput: Article › › peer review

IS MACHINE STEERING FILE BASED PATIENT SPECIFIC QUALITY ASSURANCE FOR ONLINE ADAPTIVE PROTON THERAPY FEASIBLE?

Marmitt, G. G., Herbin, G., Pin, A., Free, J., Langendijk, J. & Both, S., 1-dec-2025, In: International journal of particle therapy. 17, Supplement, 100929.

Onderzoeksoutput: Meeting Abstract ›

Prompt gamma imaging vs. range probing: Experimental comparison of two range verification approaches for proton therapy

Bertschi, S., Perotti Bernardini, G. F., Berthold, J., Free, J., Bodenstein, E., Guterres Marmitt, G., Janssens, G., Stützer, K., Both, S. & Richter, C., dec-2025, In: Medical Physics. 52, 12, 11 blz., e70142.

Onderzoeksoutput: Article › › peer review

Proton radiography interpretation with artificial intelligence for treatment deviation detection in proton therapy

Perotti Bernardini, G., Galapon, A., Guterres Marmitt, G., Free, J., van Ooijen, P., Langendijk, J. & Both, S., okt-2025, In: Physics and imaging in radiation oncology. 36, 7 blz., 100872.

Onderzoeksoutput: Article › › peer review

Real-time in vivo range verification based on N-12 imaging at beam spot-level in proton therapy

Dendooven, P., Zapien Campos, B., Ahmadi Ganjeh, Z., Perotti Bernardini, G. F., Free, J. & Both, S., 6-mei-2025, In: Radiotherapy and Oncology. 206, Supplement 1, blz. S2957-S2958 2 blz.

Onderzoeksoutput: Meeting Abstract ›