Research output per year
Research output per year
- 35 results
Search results
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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
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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
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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 -
FLEX-RT: Feasibility Study of Using Flexible Array Transducer for Tumor Motion Tracking in Pancreatic Cancer Radiotherapy
Hooshangnejad, H., China, D., Uneri, A., Han-Oh, S. & Ding, K., 2024, Medical Imaging 2024: Ultrasonic Imaging and Tomography. Boehm, C. & Bottenus, N. (eds.). SPIE, 129320O. (Progress in Biomedical Optics and Imaging - Proceedings of SPIE; vol. 12932).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
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Training-Aware Risk Control for Intensity Modulated Radiation Therapies Quality Assurance with Conformal Prediction
He, K., Adam, D., Han-Oh, S. & Liu, A., 2024, In: Proceedings of Machine Learning Research. 259, p. 456-470 15 p.Research output: Contribution to journal › Conference article › peer-review
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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
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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 Access1 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, , Jul 1 2020, In: Advances in Radiation Oncology. 5, 4, p. 666-672 7 p.Research output: Contribution to journal › Article › peer-review
Open Access8 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 Access76 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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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