Compton imaging for medical applications

H Tashima, T Yamaya - Radiological Physics and Technology, 2022 - Springer
Compton imaging exploits inelastic scattering, known as Compton scattering, using a
Compton camera consisting of a scatterer detector in the front layer and an absorber …

Artificial intelligence for Monte Carlo simulation in medical physics

D Sarrut, A Etxebeste, E Muñoz, N Krah… - Frontiers in …, 2021 - frontiersin.org
Monte Carlo simulation of particle tracking in matter is the reference simulation method in
the field of medical physics. It is heavily used in various applications such as 1) patient dose …

Applications of Machine Learning to Improve the Clinical Viability of Compton Camera Based in vivo Range Verification in Proton Radiotherapy

JC Polf, CA Barajas, SW Peterson, DS Mackin… - Frontiers in …, 2022 - frontiersin.org
We studied the application of a deep, fully connected Neural Network (NN) to process
prompt gamma (PG) data measured by a Compton camera (CC) during the delivery of …

A feasibility study of enhanced prompt gamma imaging for range verification in proton therapy using deep learning

Z Jiang, JC Polf, CA Barajas… - Physics in Medicine & …, 2023 - iopscience.iop.org
Background and objective. Range uncertainty is a major concern affecting the delivery
precision in proton therapy. The Compton camera (CC)-based prompt-gamma (PG) imaging …

[HTML][HTML] System characterization and performance studies with MACACO III Compton camera

L Barrientos, M Borja-Lloret, JV Casaña… - Radiation Physics and …, 2023 - Elsevier
The IRIS group of IFIC-Valencia has developed a Compton camera prototype. The system
detectors are made of Lanthanum (III) bromide scintillator crystals coupled to silicon …

Prompt gamma imaging system in particle therapy: a mini-review

BW Cheon, CH Min - Frontiers in Physics, 2024 - frontiersin.org
Accurate in-vivo verification of beam range and dose distribution is crucial for the safety and
effectiveness of particle therapy. Prompt gamma (PG) imaging, as a method for real-time …

Joint image reconstruction algorithm in Compton cameras

J Roser, L Barrientos, J Bernabéu… - Physics in Medicine …, 2022 - iopscience.iop.org
Objective. To demonstrate the benefits of using an joint image reconstruction algorithm
based on the List Mode Maximum Likelihood Expectation Maximization that combines …

Towards machine learning aided real-time range imaging in proton therapy

J Lerendegui-Marco, J Balibrea-Correa… - Scientific reports, 2022 - nature.com
Compton imaging represents a promising technique for range verification in proton therapy
treatments. In this work, we report on the advantageous aspects of the i-TED detector for …

Deep residual fully connected neural network classification of Compton camera based prompt gamma imaging for proton radiotherapy

CA Barajas, JC Polf, MK Gobbert - Frontiers in Physics, 2023 - frontiersin.org
Proton beam radiotherapy is a method of cancer treatment that uses proton beams to
irradiate cancerous tissue, while minimizing doses to healthy tissue. In order to guarantee …

Machine learning-based event recognition in SiFi Compton camera imaging for proton therapy monitoring

MK Kozani, A Magiera - Physics in Medicine & Biology, 2022 - iopscience.iop.org
Objective. Online monitoring of dose distribution in proton therapy is currently being
investigated with the detection of prompt gamma (PG) radiation emitted from a patient during …