AAPM 2025 | WASHINGTON, DC

SCIENTIFIC EVIDENCE

July 27 – 30

ORAL PRESENTATIONS & INVITED PROGRAMS

MONDAY, JULY 28 7:30 AM \| ROOM 202	Establishing Tumor Size-Dependent Contrast Requirements for Multi-Target BgRT Muhammad Ramish Ashraf, PhD, Stanford VIEW HERE
WEDNESDAY, JULY 30 3:26 PM \| ROOM 209	Impact of Positron Emission Tomography (PET) Image Characteristics on BgRT Treatment Accuracy Andrew Groll, PhD, RefleXion VIEW HERE
WEDNESDAY, JULY 30 11:40 AM \| ROOM 209	Characterizing and Modeling Higher-Order Motions of Collimator Subsystem on a 60RPM Gantry LINAC for Improved Small Target Dosimetry Huixiao Chen, PhD, Yale New Haven Health *VIEW HERE*

FEATURED POSTERS

SUNDAY, JULY 27 3:30 PM \| POSTER LOUNGE	Feasibility of using 68Ga-PSMA for SCINTIX treatment Bin Cai, Ph.D., University of Texas Southwestern VIEW HERE
SUNDAY, JULY 27 3:30 PM \| POSTER LOUNGE	Rapid 3D Prototyped Solid-Source Phantoms for Quality Assurance of BgRT Jeffrey Schmall, Ph.D., RefleXion VIEW HERE
SUNDAY, JULY 27 3:30 PM \| POSTER LOUNGE	Phantom Assessment for Treating Large Tumors with BgRT Angela Da Silva, Ph.D., RefleXion VIEW HERE
SUNDAY, JULY 27 3:30 PM \| POSTER LOUNGE	First Phantom Testing of Biology-Guided Radiotherapy for Sequential Integrated Boost Radiotherapy Huixiao Chen, Ph.D., Yale New Haven Health VIEW HERE
SUNDAY, JULY 27 AVAILABLE ONLINE	Finding the Best Match of 4D-CT Phases to Delineate Volumes for BgRT Resat Aydin, John Theurer Cancer Center VIEW HERE
SUNDAY, JULY 27 AVAILABLE ONLINE	Assessment of the Auto Registration Feature of the PET/CT Linac Used for Biology Guided Radiation Therapy (BGRT) Niara Rowe, John Theurer Cancer Center VIEW HERE
SUNDAY, JULY 27 AVAILABLE ONLINE	Bgrt Patient Eligibility Check Via Comparing User Defined Ring Around the Biologically Tracking Zone (BTZ) in PET Images Resat Aydin, John Theurer Cancer Center VIEW HERE
SUNDAY, JULY 27 AVAILABLE ONLINE	Dosimetric Parameter Cross-check Evaluations of A Dedicated BgRT Linac Using Two Water Phantom Systems Zhengzheng Xu, Ph.D., USC VIEW HERE
SUNDAY, JULY 27 AVAILABLE ONLINE	Isocenter Stability after Commissioning of Biology-Guided Radiotherapy (BgRT) Emily Hansen, John Theurer Cancer Center VIEW HERE

EPOSTERS

SUNDAY, SEPTEMBER 27 3:30 PM \| POSTER LOUNGE	Treatment Dose Reconstruction of Digitized Deliveries on RefleXion X1 System based on Megavoltage Imager and Dose Monitor Chamber Angela Da Silva, Ph.D., RefleXion VIEW HERE
SUNDAY, SEPTEMBER 27 3:30 PM \| POSTER LOUNGE	Towards Arbitrary Phantom Patient Specific IMRT QA on RefleXion X1 Andrew Groll, Ph.D., RefleXion VIEW HERE
SUNDAY, SEPTEMBER 27 3:30 PM \| POSTER LOUNGE	GPU-Accelerated Beamlet and Full Dose Calculations for Efficient Radiation Therapy Planning Andrew Groll, Ph.D., RefleXion VIEW HERE
SUNDAY, SEPTEMBER 27 3:30 PM \| POSTER LOUNGE	One Year Experience of Biology-Guided Radiotherapy (BgRT) on PET-Linac in an Academic Center Bin Cai, Ph.D., University of Texas Southwestern VIEW HERE
SUNDAY, SEPTEMBER 27 3:30 PM \| POSTER LOUNGE	Evaluation of Treatment Planning Feasibility and Dosimetric Quality of the RefleXion™ X1 System for Complex Spinal Targets Chenyang Shen, Ph.D., University of Texas Southwestern VIEW HERE
SUNDAY, SEPTEMBER 27 3:30 PM \| POSTER LOUNGE	Evaluation of the Imaging Performance of PET-Linac As Compared to a Diagnostic PET/CT System for Small Tumors Muhammad Ramish Ashraf, Ph.D., Stanford University VIEW HERE
SUNDAY, SEPTEMBER 27 3:30 PM \| POSTER LOUNGE	Evaluating PET-based Metrics to Identify Patients with Liver Metastases for BgRT Yong Yue, Ph.D., Indiana University VIEW HERE
SUNDAY, SEPTEMBER 27 3:30 PM \| POSTER LOUNGE	Evaluation of the RefleXion X1 as a Standalone PET/CT Simulator for Treatment Planning and Treatment Adaptation Qiuyun Xu, Ph.D., City of Hope VIEW HERE
SUNDAY, SEPTEMBER 27 3:30 PM \| POSTER LOUNGE	PET Guided Radiation Therapy for Large Planning Target Volume Expansions of Small PET-Active Gross Tumor Volumes William T. Watkins, Ph.D., City of Hope VIEW HERE

ONLINE EPOSTERS

SUNDAY, JULY 27 AVAILABLE ONLINE	Towards optimal target dose conformity and dose drop-off: evaluation of a new optimization approach in BgRT planning Chunhui Han, Ph.D., City of Hope VIEW HERE
SUNDAY, JULY 27 AVAILABLE ONLINE	Clinical applications of BgRT to patients with cardiac implantable electronic devices (CIEDs) Thomas Banks, University of Texas Southwestern VIEW HERE
SUNDAY, JULY 27 AVAILABLE ONLINE	Evaluating the Use of Diffusion-based Denoised PET image in BgRT Huidong Xie, Yale New Haven Health VIEW HERE
SUNDAY, JULY 27 AVAILABLE ONLINE	Evaluating Planning Metrics for Biology-Guided Radiation Therapy (BgRT) Emily Hansen, John Theurer Cancer Center VIEW HERE
SUNDAY, JULY 27 AVAILABLE ONLINE	A Simple and Reliable Method to Determine Patients Eligible for Treatment on the Novel Biological Guided Radiotherapy (BgRT) System Based on FDG Uptake in Nearby Non-Treatment Regions. Roland Teboh, Ph.D., John Theurer Cancer Center VIEW HERE

SCINTIX THERAPY

SCINTIX® technology is a novel therapy for patients with tumors in the lung or bone arising from primary and metastatic cancer. This breakthrough technology uses live, continuously updated data throughout the entire treatment session to determine where to deliver radiotherapy.

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DISCLOSURES

As a health care professional attendee of this event, you understand and agree that for purposes of complying with RefleXion’s mandatory transparency reporting obligations under the Patient Protection and Affordable Care Act (together with any regulations and official guidelines promulgated thereunder) and any applicable state reporting requirements, RefleXion may collect, aggregate and report any and all payments made pursuant to this event.