AAPM | COMP Joint Meeting · Vancouver · July 19-22

Find the sessions, people, and ideas worth planning around.

AAPM Explorer turns the official 2026 Confex program into a fast research map: search abstracts, track institutions, scan topic momentum, and build a conflict-aware calendar.

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Year over year

2025 to 2026

Same Confex-derived metrics

Abstracts 2869 +453 (+18.8%) 2416 in 2025 Sessions 229 -50 (-17.9%) 279 in 2025 Authors 7751 +1533 (+24.7%) 6218 in 2025 Prolific authors 1396 +232 (+19.9%) 1164 in 2025 Institution hubs 643 +66 (+11.4%) 577 in 2025 Countries 68 -14 (-17.1%) 82 in 2025

Institution movement

Largest output gains

1BC Cancer+84 2UT Southwestern Medical Center+42 3Stanford University+36 4Shandong First Medical University and Shandong Academy of Medical Sciences+33 5University of British Columbia+29 6Mayo Clinic+28

Poster Program 1942 Invited Program 657 Proffered Program 492 General Events 7

Program cockpit

What to plan around

67% poster-heavy

1928posters to browse 941talk abstracts 100%scheduled on calendar

Poster Program 1942 Invited Program 657 Proffered Program 492 General Events 7

Topic shape

Category density

1897 Therapy Physics 501 Diagnostic and Interventional Radiology Physics 205 Radiopharmaceuticals, Theranostics, and Nuclear Medicine 151 Professional 39 Clinical Trials Specialty Program 27 Education (Innovation in Medical Physics: Arthur Boyer Award) 13 Keynote Events 8 TH- Brachytherapy

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Poster GPD-T-260 Poster Program Exhibit Hall | Poster Lounge

Jul 19 · 15:15

Multi-Institutional Benchmarking of Stereotactic Targeting Accuracy Using Multi-Target Winston–Lutz Analysis

Multi‑target Winston–Lutz (Multi‑WL) testing supports stereotactic QA for single‑isocenter, multi‑lesion SRS/SBRT. Targeting accuracy was benchmarked across 10 clinical linacs (Varian and Elekta) used by multiple institutions to...

Chester R. Ramsey, PhD

Therapy Physics 0 people interested

Poster GPD-T-49 Poster Program Exhibit Hall | Poster Lounge

Jul 19 · 15:15

Multi-Institutional Development and Validation of Consensus Electron Density Look-up Tables for MR-Only Radiotherapy Planning

To develop and validate consensus electron density (ED) look-up tables (LUTs) for MR-only radiotherapy planning through multi-institutional collaboration.

Mu-Han Lin, PhD

Therapy Physics 0 people interested

Poster GPD-T-809 Poster Program Exhibit Hall | Poster Lounge

Jul 19 · 15:15

Multi-Institutional Evaluation of a Universal GPU-Accelerated Monte Carlo Virtual-Source Model for Proton Therapy Commissioning and QA

Although the number of proton centers continues to rise worldwide, rapid methods for commissioning and dose verification are still lacking. To evaluate the performance of a GPU-accelerated Monte Carlo (MC) dose computational fram...

Ripeng Wang

Therapy Physics 0 people interested

Trending

Topic momentum

clinical trials 15 education 15 artificial intelligence (AI) 15 brachytherapy 11 radiation therapy 8 dosimetry 8 breast 7 protons 6 MRI 6 adaptive radiotherapy 6 quality control 6 quality assurance 6

Institutions

Output leaders

643 hubs · 1523 normalized affiliations · 68 countries

1The University of Texas MD Anderson Cancer Center161 2UT Southwestern Medical Center151 3Mayo Clinic120 4Stanford University100 5BC Cancer95 6University of Wisconsin-Madison93 7Memorial Sloan Kettering Cancer Center87 8Emory University77