{"id":314,"date":"2023-05-19T09:38:27","date_gmt":"2023-05-19T16:38:27","guid":{"rendered":"https:\/\/events.reflexion.com\/aapm\/?page_id=314"},"modified":"2025-07-23T10:16:30","modified_gmt":"2025-07-23T17:16:30","slug":"scientific-evidence-2","status":"publish","type":"page","link":"https:\/\/events.reflexion.com\/aapm\/scientific-evidence-2\/","title":{"rendered":"SCIENTIFIC EVIDENCE"},"content":{"rendered":"

[et_pb_section fb_built=”1″ admin_label=”Section – Banded Image” _builder_version=”4.16″ _module_preset=”663cbc48-d46d-4d95-9886-729e232c6e9e” saved_tabs=”all” global_colors_info=”{}”][et_pb_row make_equal=”on” admin_label=”Row – Banded Image (Image BKG)” _builder_version=”4.25.1″ _module_preset=”932eac30-b485-4489-ba1a-1691dd8a63fd” background_enable_color=”off” background_color_gradient_direction=”0deg” background_image=”https:\/\/events.reflexion.com\/aapm\/wp-content\/uploads\/sites\/29\/2025\/05\/Washington-DC-2024-scaled-1.jpg” background_size=”cover” background_position=”center” background_repeat=”no-repeat” background_blend=”multiply” custom_padding=”80px|0vw|80px|0vw|false|false” custom_css_before=”display: block;||position: absolute;||background-color: #ed6d23;||top: 0;||right: 0;||bottom: 0;||left: 0;||mix-blend-mode: multiply !important;” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.16″ _module_preset=”d25f223f-7ebe-4208-b67f-bfc398fc648d” custom_padding=”80px||80px||false|false” global_colors_info=”{}”][et_pb_text admin_label=”Text – Reverse” _builder_version=”4.25.1″ _module_preset=”93704ae8-b6c8-4365-af17-12b6c721ede7″ background_enable_color=”off” text_orientation=”center” background_layout=”dark” custom_margin=”||1em||false|false” custom_padding=”40px||||false|false” global_colors_info=”{}”]<\/p>\n

AAPM 2025 | WASHINGTON, DC<\/h6>\n

SCIENTIFIC EVIDENCE<\/h1>\n

July 27 – 30<\/h6>\n

[\/et_pb_text][et_pb_button button_url=”https:\/\/events.reflexion.com\/aapm\/rsvp\/” button_text=”RSVP FOR LUNCHEON” button_alignment=”center” _builder_version=”4.21.0″ _module_preset=”4fab00c9-96e3-4089-b288-5487c2744817″ global_colors_info=”{}”][\/et_pb_button][\/et_pb_column][\/et_pb_row][et_pb_row admin_label=”Row – Color Overlay” _builder_version=”4.25.1″ _module_preset=”3ddd2d7e-c8ca-4d30-a0dc-633d4d181e3f” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.16″ _module_preset=”default” global_colors_info=”{}”][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=”1″ _builder_version=”4.21.0″ _module_preset=”default” global_colors_info=”{}”][et_pb_row column_structure=”2_3,1_3″ _builder_version=”4.25.1″ _module_preset=”default” custom_padding=”80px|4vw|1em|4vw|false|false” global_colors_info=”{}”][et_pb_column type=”2_3″ _builder_version=”4.21.0″ _module_preset=”default” global_colors_info=”{}”][et_pb_text _builder_version=”4.25.1″ _module_preset=”default” global_colors_info=”{}”]<\/p>\n

ORAL PRESENTATIONS<\/h2>\n

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 <\/p>\n\n\n\n\n\n
MONDAY, JULY 28
7:30 AM | ROOM 202<\/td>\n		\n
\n
\n

Establishing Tumor Size-Dependent Contrast Requirements for Multi-Target BgRT<\/strong>
Muhammad Ramish Ashraf, PhD, Stanford
<\/em> VIEW HERE<\/a><\/strong><\/em><\/p>\n<\/section>\n<\/section>\n<\/td>\n<\/tr>\n

WEDNESDAY, JULY 30
3:26 PM | ROOM 209<\/td>\n		Impact of Positron Emission Tomography (PET) Image Characteristics on BgRT Treatment Accuracy<\/strong>
Andrew Groll, PhD, RefleXion
VIEW HERE<\/a><\/strong>
<\/em><\/td>\n<\/tr>\n
WEDNESDAY, JULY 30
11:40 AM | ROOM 209<\/td>\n		Characterizing and Modeling Higher-Order Motions of Collimator Subsystem on a 60RPM Gantry LINAC for Improved Small Target Dosimetry
<\/strong>Huixiao Chen, PhD, Yale New Haven Health<\/em>
VIEW HERE<\/a><\/em><\/strong>
<\/em><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

[\/et_pb_text][\/et_pb_column][et_pb_column type=”1_3″ _builder_version=”4.21.0″ _module_preset=”default” global_colors_info=”{}”][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=”1″ _builder_version=”4.25.1″ _module_preset=”default” global_colors_info=”{}”][et_pb_row column_structure=”2_3,1_3″ _builder_version=”4.21.0″ _module_preset=”default” global_colors_info=”{}”][et_pb_column type=”2_3″ _builder_version=”4.21.0″ _module_preset=”default” global_colors_info=”{}”][et_pb_text _builder_version=”4.25.1″ _module_preset=”default” global_colors_info=”{}”]<\/p>\n

FEATURED POSTERS<\/h2>\n

[\/et_pb_text][et_pb_text _builder_version=”4.25.1″ _module_preset=”default” global_colors_info=”{}”]<\/p>\n\n\n\n\n\n\n\n\n\n\n\n
SUNDAY, JULY 27
3:30 PM | POSTER LOUNGE<\/td>\n		\n
\n
\n

Feasibility of using 68Ga-PSMA for SCINTIX treatment<\/strong>
Bin Cai, Ph.D., University of Texas Southwestern
VIEW HERE<\/a><\/strong>
<\/em><\/p>\n<\/section>\n<\/section>\n<\/td>\n<\/tr>\n

SUNDAY, JULY 27
3:30 PM | POSTER LOUNGE<\/td>\n		\n
\n
\n

Rapid 3D Prototyped Solid-Source Phantoms for Quality Assurance of BgRT<\/strong>
Anderw Groll, Ph.D., RefleXion
VIEW HERE<\/a><\/strong>
<\/em><\/p>\n<\/section>\n<\/section>\n<\/td>\n<\/tr>\n

SUNDAY, JULY 27
3:30 PM | POSTER LOUNGE<\/td>\n		\n
\n
\n

Phantom Assessment for Treating Large Tumors with BgRT<\/strong>
Angela Da Silva, Ph.D., RefleXion
<\/em> VIEW HERE<\/a><\/strong><\/em><\/p>\n<\/section>\n<\/section>\n<\/td>\n<\/tr>\n

SUNDAY, JULY 27
3:30 PM | POSTER LOUNGE<\/td>\n		First Phantom Testing of Biology-Guided Radiotherapy for Sequential Integrated Boost Radiotherapy
<\/strong>Huixiao Chen, Ph.D., Yale New Haven Health
VIEW HERE<\/a><\/strong>
<\/em><\/td>\n<\/tr>\n
SUNDAY, JULY 27
AVAILABLE ONLINE<\/td>\n		Finding the Best Match of 4D-CT Phases to Delineate Volumes for BgRT
<\/strong>Resat Aydin, John Theurer Cancer Center
VIEW HERE<\/a><\/strong>
<\/em><\/td>\n<\/tr>\n
SUNDAY, JULY 27
AVAILABLE ONLINE<\/td>\n		Assessment of the Auto Registration Feature of the PET\/CT Linac Used for Biology Guided Radiation Therapy (BGRT)
<\/strong>Niara Rowe, John Theurer Cancer Center
VIEW HERE<\/a><\/strong>
<\/em><\/td>\n<\/tr>\n
SUNDAY, JULY 27
AVAILABLE ONLINE<\/td>\n		Bgrt Patient Eligibility Check Via Comparing User Defined Ring Around the Biologically Tracking Zone (BTZ) in PET Images
<\/strong>Resat Aydin, John Theurer Cancer Center
VIEW HERE<\/a><\/strong>
<\/em><\/td>\n<\/tr>\n
SUNDAY, JULY 27
AVAILABLE ONLINE<\/td>\n		Dosimetric Parameter Cross-check Evaluations of A Dedicated BgRT Linac Using Two Water Phantom Systems
<\/strong>Zhengzheng Xu, Ph.D., USC
VIEW HERE<\/a><\/strong>
<\/em><\/td>\n<\/tr>\n
SUNDAY, JULY 27
AVAILABLE ONLINE<\/td>\n		Isocenter Stability after Commissioning of Biology-Guided Radiotherapy (BgRT)
<\/strong>Emily Hansen, John Theurer Cancer Center
VIEW HERE<\/a><\/strong>
<\/em><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

[\/et_pb_text][et_pb_text _builder_version=”4.25.1″ _module_preset=”default” hover_enabled=”0″ global_colors_info=”{}” sticky_enabled=”0″]<\/p>\n

POSTERS<\/h2>\n

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 <\/p>\n\n\n\n\n\n\n\n\n\n\n\n
SUNDAY, SEPTEMBER 27
3:30 PM | POSTER LOUNGE<\/td>\n		\n
\n
\n

Treatment Dose Reconstruction of Digitized Deliveries on RefleXion X1 System based on Megavoltage Imager and Dose Monitor Chamber<\/strong>
Angela Da Silva, Ph.D., RefleXion
<\/em> VIEW HERE<\/a><\/strong><\/em><\/p>\n<\/section>\n<\/section>\n<\/td>\n<\/tr>\n

SUNDAY, SEPTEMBER 27
3:30 PM | POSTER LOUNGE<\/td>\n		\n
\n
\n

Towards Arbitrary Phantom Patient Specific IMRT QA on RefleXion X1<\/strong>
Andrew Groll, Ph.D., RefleXion
<\/em> VIEW HERE<\/a><\/strong><\/em><\/p>\n<\/section>\n<\/section>\n<\/td>\n<\/tr>\n

SUNDAY, SEPTEMBER 27
3:30 PM | POSTER LOUNGE<\/td>\n		\n
\n
\n

GPU-Accelerated Beamlet and Full Dose Calculations for Efficient Radiation Therapy Planning<\/strong>
Andrew Groll, Ph.D., RefleXion
<\/em> VIEW HERE<\/a><\/strong><\/em><\/p>\n<\/section>\n<\/section>\n<\/td>\n<\/tr>\n

SUNDAY, SEPTEMBER 27
3:30 PM | POSTER LOUNGE<\/td>\n		\n
\n
\n

One Year Experience of Biology-Guided Radiotherapy (BgRT) on PET-Linac in an Academic Center<\/strong>
Bin Cai, Ph.D., University of Texas Southwestern
<\/em> VIEW HERE<\/a><\/strong><\/em><\/p>\n<\/section>\n<\/section>\n<\/td>\n<\/tr>\n

SUNDAY, SEPTEMBER 27
3:30 PM | POSTER LOUNGE<\/td>\n		\n
\n
\n

Evaluation of Treatment Planning Feasibility and Dosimetric Quality of the RefleXion\u2122 X1 System for Complex Spinal Targets<\/strong>
Chenyang Shen, Ph.D., University of Texas Southwestern
<\/em> VIEW HERE<\/a><\/strong><\/em><\/p>\n<\/section>\n<\/section>\n<\/td>\n<\/tr>\n

SUNDAY, SEPTEMBER 27
3:30 PM | POSTER LOUNGE<\/td>\n		\n
\n
\n

Evaluation of the Imaging Performance of PET-Linac As Compared to a Diagnostic PET\/CT System for Small Tumors<\/strong>
Muhammad Ramish Ashraf, Ph.D., Stanford University
<\/em> VIEW HERE<\/a><\/strong><\/em><\/p>\n<\/section>\n<\/section>\n<\/td>\n<\/tr>\n

SUNDAY, SEPTEMBER 27
3:30 PM | POSTER LOUNGE<\/td>\n		Evaluating PET-based Metrics to Identify Patients with Liver Metastases for BgRT
<\/strong>Girish Bal, Ph.D., Indiana University
VIEW HERE<\/a><\/strong>
<\/em><\/td>\n<\/tr>\n
SUNDAY, SEPTEMBER 27
3:30 PM | POSTER LOUNGE<\/td>\n		Evaluation of the RefleXion X1 as a Standalone PET\/CT Simulator for Treatment Planning and Treatment Adaptation
<\/strong>Qiuyun Xu, Ph.D., City of Hope
VIEW HERE<\/a><\/strong>
<\/em><\/td>\n<\/tr>\n
SUNDAY, SEPTEMBER 27
3:30 PM | POSTER LOUNGE<\/td>\n		PET Guided Radiation Therapy for Large Planning Target Volume Expansions of Small PET-Active Gross Tumor Volumes
<\/strong>William T. Watkins, Ph.D., City of Hope
VIEW HERE<\/a><\/strong>
<\/em><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

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ONLINE EPOSTERS<\/h2>\n

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 <\/p>\n\n\n\n\n\n\n\n
SUNDAY, JULY 27
AVAILABLE ONLINE<\/td>\n		\n
\n
\n

Towards optimal target dose conformity and dose drop-off: evaluation of a new optimization approach in BgRT planning
<\/strong>Grant Gibbard, Ph.D., City of Hope<\/em>
<\/strong>VIEW HERE<\/a><\/strong><\/em><\/p>\n<\/section>\n<\/section>\n<\/td>\n<\/tr>\n

SUNDAY, JULY 27
AVAILABLE ONLINE<\/td>\n		\n
\n
\n

Clinical applications of BgRT to patients with cardiac implantable electronic devices (CIEDs)
<\/strong>Thomas Banks, University of Texas Southwestern
<\/em> VIEW HERE<\/a><\/strong><\/em><\/p>\n<\/section>\n<\/section>\n<\/td>\n<\/tr>\n

SUNDAY, JULY 27
AVAILABLE ONLINE<\/td>\n		\n
\n
\n

Evaluating the Use of Diffusion-based Denoised PET image in BgRT
<\/strong>Huidong Xie, Yale New Haven Health<\/em>
<\/em> VIEW HERE<\/a><\/strong><\/em><\/p>\n<\/section>\n<\/section>\n<\/td>\n<\/tr>\n

SUNDAY, JULY 27
AVAILABLE ONLINE<\/td>\n		\n
\n
\n

Evaluating Planning Metrics for Biology-Guided Radiation Therapy (BgRT)
<\/strong>Emily Hansen, John Theurer Cancer Center<\/em>
<\/em> VIEW HERE<\/a><\/strong><\/em><\/p>\n<\/section>\n<\/section>\n<\/td>\n<\/tr>\n

SUNDAY, JULY 27
AVAILABLE ONLINE<\/td>\n		\n
\n
\n

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.
<\/strong>Roland Teboh, Ph.D., John Theurer Cancer Center<\/em>
<\/em> VIEW HERE<\/a><\/strong><\/em><\/p>\n<\/section>\n<\/section>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

[\/et_pb_text][\/et_pb_column][et_pb_column type=”1_3″ _builder_version=”4.21.0″ _module_preset=”default” global_colors_info=”{}”][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=”1″ admin_label=”Section – Full Width” _builder_version=”4.9.11″ _module_preset=”663cbc48-d46d-4d95-9886-729e232c6e9e” global_module=”143″ saved_tabs=”all” global_colors_info=”{}”][et_pb_row column_structure=”1_2,1_2″ admin_label=”Row – Full Width” _builder_version=”4.19.4″ _module_preset=”6eacf198-fe72-40df-a53f-b4c87d222a36″ global_colors_info=”{}”][et_pb_column type=”1_2″ _builder_version=”4.19.4″ _module_preset=”7de4d892-8c9e-4207-bb96-7a7ed0ade4ff” background_color=”#ED6D23″ background_image=”https:\/\/events.reflexion.com\/wp-content\/uploads\/2021\/08\/braids.svg” background_size=”initial” background_position=”top_left” background_repeat=”repeat-y” global_colors_info=”{}”][et_pb_text admin_label=”Text – Reverse” _builder_version=”4.25.1″ _module_preset=”93704ae8-b6c8-4365-af17-12b6c721ede7″ text_font=”Gotham|300|||||||” background_layout=”dark” custom_margin=”||30px||false|false” global_colors_info=”{}”]<\/p>\n

SCINTIX THERAPY<\/h3>\n

SCINTIX\u00ae<\/sup> 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.[\/et_pb_text][et_pb_button button_url=”https:\/\/reflexion.com\/scintix-therapy\/” url_new_window=”on” button_text=”LEARN MORE” _builder_version=”4.21.0″ _module_preset=”4fab00c9-96e3-4089-b288-5487c2744817″ global_colors_info=”{}”][\/et_pb_button][\/et_pb_column][et_pb_column type=”1_2″ _builder_version=”4.16″ _module_preset=”7de4d892-8c9e-4207-bb96-7a7ed0ade4ff” background_color=”#F59A24″ global_colors_info=”{}”][et_pb_text admin_label=”Text – Reverse” _builder_version=”4.21.0″ _module_preset=”93704ae8-b6c8-4365-af17-12b6c721ede7″ background_layout=”dark” global_colors_info=”{}”]<\/p>\n

DISCLOSURES<\/h3>\n

As a health care professional attendee of this event, you understand and agree that for purposes of complying with RefleXion\u2019s 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.<\/p>\n

[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section]<\/p>\n","protected":false},"excerpt":{"rendered":"

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