Signal reproducibility

ESTRO 2026: Real-Time In-Vivo Dosimetry During Patient Treatment

Authors: Rayk Nachtigall, et al,  Strahlenzentrum Hamburg (Germany) Summary: This study presents the clinical implementation of the IQM system for real-time in-vivo dosimetry during patient treatment. The results demonstrated excellent VMAT agreement with γ passing rates above 98% while maintaining treatment accuracy. IQM enabled online dose verification and may eliminate the need for dedicated QA […]

ESTRO 2026: Real-Time In-Vivo Dosimetry During Patient Treatment Read More »

Long-term analysis of beam monitoring with IQM

Authors: Shinobu Kumagai, Kenshiro Shiraishi, Teikyo University Hospital, Tokyo (Japan) Summary: This study by Teikyo University Hospital, presented at JASTRO 2025, contains the largest clinical IQM dataset to date, with 28,821 treatment beams monitored segment-by-segment over 2.5 years, demonstrating the feasibility and robustness of data-driven, real-time beam quality assurance in routine radiotherapy.

Long-term analysis of beam monitoring with IQM Read More »

Implementation of a Transmission Chamber (IQM) as a Dosimetric System for Verification of Radiotherapy Treatments (English translation)

Authors: A. Gómez Barrado, A. Sánchez Jiménez. GenesisCare La Milagrosa, Spain Summary: A study from GenesisCare La Milagrosa (Madrid), presented at SEFM 2025, evaluated the IQM system across 18 linear accelerators and 106 SRS/SBRT treatments. The results confirmed that IQM is reliable, reproducible, and easy to integrate into clinical practice, even for complex techniques.

Implementation of a Transmission Chamber (IQM) as a Dosimetric System for Verification of Radiotherapy Treatments (English translation) Read More »

Implantacion de Camara de transmission (IQM) como sistema dosimetrico de verificacion de tratamientos de radioterapia (Spanish)

Autores: A. Gómez Barrado, A. Sánchez Jiménez. GenesisCare La Milagrosa, Spain Resumen: Un estudio de GenesisCare La Milagrosa (Madrid), presentado en el SEFM 2025, evaluó el sistema IQM en 18 aceleradores y 106 tratamientos de SRS/SBRT. Los resultados confirmaron que IQM es fiable, reproducible y fácil de integrar en la práctica clínica, incluso en técnicas

Implantacion de Camara de transmission (IQM) como sistema dosimetrico de verificacion de tratamientos de radioterapia (Spanish) Read More »

A Comparison of Segment-by-Segment Versus Cumulative Signal Evaluation for Patient-Specific QA using the IQM

Author: Farideh Pak, PhD, et al, Cedars Sinai Medical Center, Los Angeles, CA, USA Summary: This study from Cedars Sinai Medical Center evaluates the IQM system for patient-specific QA across 37 VMAT treatment plans covering brain, spine, lung, and prostate sites. The authors compare segment-by-segment and cumulative signal analysis, demonstrating that segment-level evaluation improves the

A Comparison of Segment-by-Segment Versus Cumulative Signal Evaluation for Patient-Specific QA using the IQM Read More »

Beyond Conventional QA: IQM Real-time Monitoring for Every Patient

Author: Kumagai, S., Teikyo University Hospital, Tokyo, Japan Summary: Shinobu Kumagai from Teikyo University Hospital presents the clinical integration of the IQM System for real-time beam monitoring in radiotherapy. The talk highlights its application in VMAT-TBI, Online-ART, and daily treatments, demonstrating how IQM enhances safety, accuracy, and workflow efficiency across a wide range of clinical

Beyond Conventional QA: IQM Real-time Monitoring for Every Patient Read More »

Combined use of IQM and an EPID-Based In Vivo Dose Monitoring System

Author: Cinzia Talamonti, et al, University of Florence (Italy) Summary: Evaluation of the combined use of the IQM system and SoftDiso portal dosimetry software, for in vivo dose monitoring by simultaneous detection of delivery and patient setup errors in whole breast irradiation. The combined use of the IQM and SoftDiso allows for fast identification of

Combined use of IQM and an EPID-Based In Vivo Dose Monitoring System Read More »

Scroll to Top
X