activity
20202026
most citedAn Integrated Biological Optimization framework for proton SBRT FLASH treatment planning allows dose, dose rate, and LET optimization using patient-specific ridge filters

54 citations · 78 across the 8 of their papers we have counts for

collaborators

8 papers

physics.med-ph2026

Clinical Commissioning of the First Ultra-Compact Gantry-less Upright Proton Therapy System

Serdar Charyyev, Adam Johansson, Zhuoran Jiang +17

This study reports the comprehensive clinical commissioning and benchmarking of a novel ultra-compact, gantry-free, upright PT system.

physics.med-ph2025★ 1 cited

High-speed proton therapy within a short breath-hold

Vivek Maradia, Nick Yue, Adam Molzahn +4

Proton therapy provides superior dose conformity compared with photon radiotherapy, concentrating radiation within the tumor while sparing adjacent healthy tissue. This advantage h…

physics.med-ph2023

A novel inverse algorithm to solve IPO-IMPT of proton FLASH therapy with sparse filters

Nathan Harrison, Minglei Kang, Ruirui Liu +9

Purpose:The recently proposed IPO-IMPT framework allows simultaneous optimization of dose, dose rate, and LET for FLASH treatment planning. Finding solutions to IPO-IMPT is difficu…

physics.med-ph2022★ 2 cited

Validation of the Quantum Physics Processes Underlying the Integrated Optimization of Proton FLASH Radiotherapy

Nathan Harrison, Serdar Charyyev, Cristina Oancea +6

FLASH is a new treatment modality that requires optimization of dose, dose rate, and LET. Here we validate these three quantities under FLASH conditions, which includes the quantum…

physics.med-ph2022★ 17 cited

Measurement of the time structure of FLASH beams using prompt gamma rays and secondary neutrons as surrogates

Serdar Charyyev, Ruirui Liu, Xiaofeng Yang +5

We aim to investigate the feasibility of online monitoring of irradiation time (IRT) and scan time for FLASH radiotherapy using a pixelated semiconductor detector. Measurements of…

physics.med-ph2022★ 1 cited

Characterization of 250 MeV protons from Varian ProBeam pencil beam scanning system for FLASH radiation therapy

Serdar Charyyev, Chih-Wei Chang, Mingyao Zhu +3

Recently, shoot-through proton FLASH has been proposed where the highest energy is extracted from the cyclotron to maximize the dose rate (DR). Even though our proton pencil beam s…

physics.med-ph2022★ 54 cited

An Integrated Biological Optimization framework for proton SBRT FLASH treatment planning allows dose, dose rate, and LET optimization using patient-specific ridge filters

Ruirui Liu, Serdar Charyyev, Niklas Wahl +10

Purpose: Patient-specific ridge filters can modulate proton energy to obtain a conformal dose. We describe a new framework for optimization of filter design and spot maps to meet t…

physics.med-ph2020★ 3 cited

Learning-Based Synthetic Dual Energy CT Imaging from Single Energy CT for Stopping Power Ratio Calculation in Proton Radiation Therapy

Serdar Charyyev, Tonghe Wang, Yang Lei +7

Purpose: Dual-energy CT (DECT) has been shown to derive stopping power ratio (SPR) map with higher accuracy than conventional single energy CT (SECT) by obtaining the energy depend…