activity
20202023
most citedRegistration-Guided Deep Learning Image Segmentation for Cone Beam CT-based Online Adaptive Radiotherapy

15 citations · 58 across the 9 of their papers we have counts for

collaborators

9 papers

eess.IV2023★ 1 cited

Deep Learning (DL)-based Automatic Segmentation of the Internal Pudendal Artery (IPA) for Reduction of Erectile Dysfunction in Definitive Radiotherapy of Localized Prostate Cancer

Anjali Balagopal, Michael Dohopolski, Young Suk Kwon +9

Background and purpose: Radiation-induced erectile dysfunction (RiED) is commonly seen in prostate cancer patients. Clinical trials have been developed in multiple institutions to…

physics.med-ph2022★ 12 cited

Deep Learning based Direct Segmentation Assisted by Deformable Image Registration for Cone-Beam CT based Auto-Segmentation for Adaptive Radiotherapy

Xiao Liang, Howard Morgan, Ti Bai +3

Cone-beam CT (CBCT)-based online adaptive radiotherapy calls for accurate auto-segmentation to reduce the time cost for physicians to edit contours. However, deep learning (DL)-bas…

cs.CV2022★ 9 cited

Segmentation by Test-Time Optimization (TTO) for CBCT-based Adaptive Radiation Therapy

Xiao Liang, Jaehee Chun, Howard Morgan +4

Online adaptive radiotherapy (ART) requires accurate and efficient auto-segmentation of target volumes and organs-at-risk (OARs) in mostly cone-beam computed tomography (CBCT) imag…

physics.med-ph2021★ 15 cited

Registration-Guided Deep Learning Image Segmentation for Cone Beam CT-based Online Adaptive Radiotherapy

Lin Ma, Weicheng Chi, Howard E. Morgan +8

Adaptive radiotherapy (ART), especially online ART, effectively accounts for positioning errors and anatomical changes. One key component of online ART is accurately and efficientl…

cs.CV2021★ 1 cited

A Proof-of-Concept Study of Artificial Intelligence Assisted Contour Revision

Ti Bai, Anjali Balagopal, Michael Dohopolski +7

Automatic segmentation of anatomical structures is critical for many medical applications. However, the results are not always clinically acceptable and require tedious manual revi…

cs.CV2021★ 1 cited

PSA-Net: Deep Learning based Physician Style-Aware Segmentation Network for Post-Operative Prostate Cancer Clinical Target Volume

Anjali Balagopal, Howard Morgan, Michael Dohopoloski +9

Automatic segmentation of medical images with DL algorithms has proven to be highly successful. With most of these algorithms, inter-observer variation is an acknowledged problem,…

physics.med-ph2021

Dosimetric impact of physician style variations in contouring CTV for post-operative prostate cancer: A deep learning-based simulation study

Anjali Balagopal, Dan Nguyen, Maryam Mashayekhi +6

Inter-observer variation is a significant problem in clinical target volume(CTV) segmentation in postoperative settings, where there is no gross tumor present. In this scenario, th…

physics.med-ph2021★ 7 cited

Deep learning based CT-to-CBCT deformable image registration for autosegmentation in head and neck adaptive radiation therapy

Xiao Liang, Howard Morgan, Dan Nguyen +1

The purpose of this study is to develop a deep learning based method that can automatically generate segmentations on cone-beam CT (CBCT) for head and neck online adaptive radiatio…

eess.IV2020★ 12 cited

A deep learning-based framework for segmenting invisible clinical target volumes with estimated uncertainties for post-operative prostate cancer radiotherapy

Anjali Balagopal, Dan Nguyen, Howard Morgan +9

In post-operative radiotherapy for prostate cancer, the cancerous prostate gland has been surgically removed, so the clinical target volume (CTV) to be irradiated encompasses the m…