Sarah Han-Oh

2025

Evaluation of daily residual pancreatic tumor motion for deep-inspiration breath-hold radiotherapy

Mao, W., Wu, B., Ding, K., Han-Oh, S. & Narang, A., May 2025, In: Journal of applied clinical medical physics. 26, 5, e70028.

Research output: Contribution to journal › Article › peer-review

Quantitative beam optimization for radiotherapy of peripheral lung lesions: A pilot study in stereotactic body radiotherapy

Hooshangnejad, H., Lee, J., Bell, L., Hales, R. K., Voong, K. R., Han-Oh, S., Ding, K. & Farjam, R., Apr 2025, In: Journal of applied clinical medical physics. 26, 4, e70029.

Research output: Contribution to journal › Article › peer-review

2024

Commissioning and validation of a single photon beam model in RayStation for multiple matched Elekta Linacs

Su, L., Huang, E., Miles, D. A., Farjam, R., Marsh, I. R., Li, Q., Moore, J. A., McNutt, T. R., Ding, K., Wang, K. K. H., Robinson, A., Kuri, G., Seabrease, R., Adam, D. P., Oglesby, R., Shen, B., Wu, B., Lee, J., Jia, X. & Han-Oh, S., Oct 2024, In: Journal of applied clinical medical physics. 25, 10, e14485.

Research output: Contribution to journal › Article › peer-review

Open Access

2023

From Alpha to Omicron: A Radiation Oncology Network's Biocontainment-Based COVID-19 Experience

Cao, Y., Fabre, V., Anderson, R., Bova, G., Souranis, A. N., Briner, V., Kleinberg, L. R., Han-Oh, S., Wright, J. L. & Viswanathan, A. N., Mar 1 2023, In: Advances in Radiation Oncology. 8, 2, 101094.

Research output: Contribution to journal › Article › peer-review

Open Access

Inter-Breath-Hold Geometric and Dosimetric Variations in Organs at Risk during Pancreatic Stereotactic Body Radiotherapy: Implications for Adaptive Radiation Therapy

Hooshangnejad, H., Miles, D., Hill, C., Narang, A., Ding, K. & Han-Oh, S., Sep 2023, In: Cancers. 15, 17, 4332.

Research output: Contribution to journal › Article › peer-review

Open Access

Selective de-implementation of routine in vivo dosimetry

Mao, S. P. H., Han-Oh, S., Moore, J., Huang, E., McNutt, T. R., Souranis, A. N., Briner, V., Halthore, A., Alcorn, S., Meyer, J. J., Viswanathan, A. N. & Wright, J. L., Jul 2023, In: Journal of applied clinical medical physics. 24, 7, e13953.

Research output: Contribution to journal › Article › peer-review

Open Access

2022

A phantom-based analysis for tracking intra-fraction pancreatic tumor motion by ultrasound imaging during radiation therapy

Ji, T., Feng, Z., Sun, E., Ng, S. K., Su, L., Zhang, Y., Han, D., Han-Oh, S., Iordachita, I., Lee, J., Kazanzides, P., Bell, M. A. L., Wong, J. & Ding, K., Sep 27 2022, In: Frontiers in Oncology. 12, 996537.

Research output: Contribution to journal › Article › peer-review

Open Access

Demonstrating the benefits of corrective intraoperative feedback in improving the quality of duodenal hydrogel spacer placement

Hooshangnejad, H., Han-Oh, S., Shin, E. J., Narang, A., Rao, A. D., Lee, J., McNutt, T., Hu, C., Wong, J. & Ding, K., Jul 2022, In: Medical physics. 49, 7, p. 4794-4803 10 p.

Research output: Contribution to journal › Article › peer-review

Open Access

Finite Element-Based Personalized Simulation of Duodenal Hydrogel Spacer: Spacer Location Dependent Duodenal Sparing and a Decision Support System for Spacer-Enabled Pancreatic Cancer Radiation Therapy

Hooshangnejad, H., Youssefian, S., Narang, A., Shin, E. J., Rao, A. D., Han-Oh, S., McNutt, T., Lee, J., Hu, C., Wong, J. & Ding, K., Mar 24 2022, In: Frontiers in Oncology. 12, 833231.

Research output: Contribution to journal › Article › peer-review

Open Access

2021

Feasibility study of fiducial marker localization using microwave radar

Han-Oh, S., Ding, K., Song, D., Narang, A., Wong, J., Rong, Y. & Bliss, D., Nov 2021, In: Medical physics. 48, 11, p. 7271-7282 12 p.

Research output: Contribution to journal › Article › peer-review

Fiducial-based image-guided SBRT for pancreatic adenocarcinoma: Does inter-and intra-fraction treatment variation warrant adaptive therapy?

Hill, C. S., Han-Oh, S., Cheng, Z., Wang, K.-H., Meyer, J. J., Herman, J. & Narang, A. K., Dec 2021, In: Radiation Oncology. 16, 1, 53.

Research output: Contribution to journal › Article › peer-review

Open Access

Geometric Reproducibility of Fiducial Markers and Efficacy of a Patient-Specific Margin Design Using Deep Inspiration Breath Hold for Stereotactic Body Radiation Therapy for Pancreatic Cancer

Han-Oh, S., Hill, C., Wang, K.-H., Ding, K., Wright, J., Alcorn, S., Meyer, J., Herman, J. & Narang, A., Mar 1 2021, In: Advances in Radiation Oncology. 6, 2, 100655.

Research output: Contribution to journal › Article › peer-review

Open Access

1 Scopus citations

Towards Exploring the Benefits of Augmented Reality for Patient Support During Radiation Oncology Interventions

Martin-Gomez, A., Hill, C., Lin, H. Y., Fotouhi, J., Han-Oh, S., Wang, K.-H., Navab, N. & Narang, A. K., 2021, In: Computer Methods in Biomechanics and Biomedical Engineering: Imaging and Visualization. 9, 3, p. 322-329 8 p.

Research output: Contribution to journal › Article › peer-review

1 Scopus citations

Trimodality therapy for esophageal cancer: The role of surgical and radiation treatment parameters in the development of anastomotic complications

Alfaifi, S., Chu, R., Hui, X., Broderick, S., Hooker, C. M., Brock, M., Bush, E., Hales, R., Anderson, L., Hoff, J., Friedes, C., Han-Oh, S., Mcnutt, T., Ha, J., Yang, S., Battafarano, R., Feliciano, J. & Voong, K. R., Dec 2021, In: Thoracic Cancer. 12, 23, p. 3121-3129 9 p.

Research output: Contribution to journal › Article › peer-review

Open Access

2020

An Integrated Program in a Pandemic: Johns Hopkins Radiation Oncology Department

Wright, J., Alcorn, S., McNutt, T., Han-Oh, S., Gonzalez, R., Lin, L., Anderson, R., Wieworka, J., Deville, C., Ladra, M., Meyer, J., Hales, R., Voong, R., Narang, A., Vogel, J., Asrari, F., Kiess, A., Song, D., Tran, P. T. & Kleinberg, L. & 9 others, Redmond, K., Tsien, C., Quon, H., Page, B., Croog, V., Walker, A., Greco, S., Laiho, M. & Viswanathan, A., Jul 1 2020, In: Advances in Radiation Oncology. 5, 4, p. 666-672 7 p.

Research output: Contribution to journal › Article › peer-review

Open Access

8 Scopus citations

2013

Respiration-based sorting of dynamic MRI to derive representative 4D-MRI for radiotherapy planning

Tryggestad, E., Flammang, A., Han-Oh, S., Hales, R., Herman, J., McNutt, T., Roland, T., Shea, S. M. & Wong, J., May 2013, In: Medical physics. 40, 5, 051909.

Research output: Contribution to journal › Article › peer-review

Open Access

76 Scopus citations

SU‐E‐J‐61: Design, Construction, and Characterization of the Ultra‐Wideband (UWB) Directional Antennae for Biological Tissue Penetration

oh, E. & Han‐oh, S., Jun 2013, In: Medical physics. 40, 6, p. 163 1 p.

Research output: Contribution to journal › Article › peer-review

SU‐E‐J‐62: Theoretical Investigation of Ultra‐WideBand (UWB) Penetration Through Biological Tissues

Han‐oh, S. & oh, E., Jun 2013, In: Medical physics. 40, 6, p. 164 1 p.

Research output: Contribution to journal › Article › peer-review

WE‐A‐134‐10: Non‐Ionizing, Non‐Invasive, Non‐Contact, and Real‐Time Tumor Detection Using Ultra‐Wideband (UWB) Radar: A Feasibility Study

Han‐oh, S., oh, E., Tryggestad, E. & Deweese, T., Jun 2013, In: Medical physics. 40, 6, p. 471 1 p.

Research output: Contribution to journal › Article › peer-review

2012

Four-dimensional dose distributions of step-and-shoot IMRT delivered with real-time tumor tracking for patients with irregular breathing: Constant dose rate vs dose rate regulation

Yang, X., Han-Oh, S., Gui, M., Niu, Y., Yu, C. X. & Yi, B. Y., Sep 2012, In: Medical physics. 39, 9, p. 5557-5566 10 p.

Research output: Contribution to journal › Article › peer-review

Open Access

SU‐E‐J‐143: Characteristics of Tumor‐Motion Surrogate Signals Analyzed Using Empirical Mode Decomposition and Hilbert‐Huang Transformation

Han‐oh, S., Jun 2012, In: Medical physics. 39, 6, p. 3685 1 p.

Research output: Contribution to journal › Article › peer-review

2011

SU‐E‐J‐59: GPU‐Based Interactive Multi‐Volume Visualization in Radiotherapy Treatment Planning

Zhuge, Y., Xie, H., Ning, H., Cheng, J., Arora, B., Han‐oh, Y. & Miller, R., Jun 2011, In: Medical physics. 38, 6, p. 3455 1 p.

Research output: Contribution to journal › Article › peer-review

TH‐C‐BRC‐03: Comparison of 4D Dose Distribution Delivered with Two Different Tumor Tracking Strategies for Patients with Irregular Breathing: DRRT vs CDRT

Yang, X., Han‐oh, S., Gui, M., Niu, Y., yu, C. & yi, B., Jun 2011, In: Medical physics. 38, 6, p. 3856 1 p.

Research output: Contribution to journal › Article › peer-review

2010

The accuracy of dose-rate-regulated tracking: A parametric study

Han-Oh, S., Yi, B., Berman, B. L., Lerma, F. & Yu, C., 2010, In: Physics in medicine and biology. 55, 3, p. 747-759 13 p.

Research output: Contribution to journal › Article › peer-review

Verification of MLC based real-time tumor tracking using an electronic portal imaging device

Han-Oh, S., Yi, B. Y., Lerma, F., Berman, B. L., Gui, M. & Yu, C., Jun 2010, In: Medical physics. 37, 6, p. 2435-2440 6 p.

Research output: Contribution to journal › Article › peer-review

Open Access

2009

MO‐FF‐A1‐01: Fluoroscopic Verification of Intensity‐Modulated Rotational Arc Therapy Delivery

Yi, B., Han‐oh, Y., Lerma, F., Berman, B. & Yu, C., Jun 2009, In: Medical physics. 36, 6, p. 2708 1 p.

Research output: Contribution to journal › Article › peer-review

SU‐FF‐J‐110: Geometrical Verification of Real‐Time Tumor Tracking Using Electronic Portal Imaging Device (EPID)

Han‐oh, Y., Yi, B., Berman, B. & Yu, C., Jun 2009, In: Medical physics. 36, 6, p. 2501 1 p.

Research output: Contribution to journal › Article › peer-review

Usefulness of Guided Breathing for Dose Rate-Regulated Tracking

Han-Oh, S., Yi, B. Y., Berman, B. L., Lerma, F. & Yu, C., Feb 1 2009, In: International Journal of Radiation Oncology Biology Physics. 73, 2, p. 594-600 7 p.

Research output: Contribution to journal › Article › peer-review

2008

Real-time tumor tracking with preprogrammed dynamic multileaf-collimator motion and adaptive dose-rate regulation

Yi, B. Y., Han-Oh, S., Lerma, F., Berman, B. L. & Yu, C., 2008, In: Medical physics. 35, 9, p. 3955-3962 8 p.

Research output: Contribution to journal › Article › peer-review

SU‐GG‐J‐199: Phase and Displacement Incorporated Model for Determination of Tumor Position with the Berathing Surrogate (RPM)

Gui, M., Yi, B., Han‐oh, Y., Lim, S., Ahn, S. & Yu, C., Jun 2008, In: Medical physics. 35, 6, p. 2725 1 p.

Research output: Contribution to journal › Article › peer-review

SU‐GG‐J‐34: Aperture Design of Two‐Dimensional MLC Motion for Dose‐Rate‐Regulated Tracking

Han‐oh, Y., yi, B., Gui, M., Berman, B. L. & yu, C., Jun 2008, In: Medical physics. 35, 6, p. 2686 1 p.

Research output: Contribution to journal › Article › peer-review

2007

SU‐FF‐J‐132: A Novel Technique for Closed‐Loop Feedback Real‐Time Tracking by Controlling Dose Rate : A Parametric Study

Han‐oh, Y., yi, B., Lerma, F., Berman, B. & yu, C., Jun 2007, In: Medical physics. 34, 6, p. 2398-2399 2 p.

Research output: Contribution to journal › Article › peer-review

SU‐FF‐T‐191: Dual Window Gated Beam Delivery for Stereotactic Body Radiotherapy

yi, B., Lerma, F., Han‐oh, Y. & yu, C., Jun 2007, In: Medical physics. 34, 6, p. 2445 1 p.

Research output: Contribution to journal › Article › peer-review

Sarah Han-Oh

Research output

Search results