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Aurelie Garant, M.D.

Aurelie Garant, M.D.

Titles and Appointments

Director of Brachytherapy Program

Associate Professor

School
Medical School
Department
Radiation Oncology

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For more information on the doctor and patient care, please visit the clinical profile.

  • Biography

    Aurelie Garant, M.D., is an Associate Professor of Radiation Oncology and Director of the Brachytherapy Program at UT Southwestern Medical Center. Certified by both the American Board of Radiology (ABR) and Royal College of Physicians and Surgeons of Canada, Dr. Garant joined UT Southwestern in 2018.

    Dr. Garant earned her medical degree from Université Laval in Canada and completed her radiation oncology residency training at McGill University Health Centre. She followed this with a fellowship in advanced radiation oncology at Mayo Clinic.

    At UT Southwestern, Dr. Garant specializes in primary brachytherapy adaptive radiation for hybrid PET linac-based technologies, such as RefleXion, which she led an Investigational Device Exemption (IDE) trial for U.S. Food and Drug Administration (FDA) approval. Her research interests include 3D printed applications in radiation oncology, re-irradiation for recurrent pelvic malignancies, advanced prostate cancer, renal cell carcinoma, and organ preservation in rectal cancer. She actively conducts research on existing medical devices including the UroLift System and Ion robotic bronchoscopy surgical system, as well as novel brachytherapy applicators, which she has received funding for. 

    Dr. Garant has been the recipient of numerous awards including a National Institutes of Health (NIH) Kidney Cancer SPORE Career Enhancement Program Award, the Association of Residents in Radiation Oncology (ARRO) Educator of the Year, and Texas Super Doctors, Rising Star Award. She has authored a chapter in Campbell-Walsh-Wein Urology and is on the editorial board for Frontiers in Oncology.

  • Education
    Medical School
    Université Laval, Canada (2012)
    Residency
    McGill University Health Centre (2017), Radiation Oncology
    Fellowship
    Mayo Clinic (2018), Advanced Radiation Oncology
  • Research Interest
    • 3D printed applications in radiation oncology
    • Advanced prostate cancer
    • Applications in oncology and robotic bronchoscopy
    • Medical device research, including UroLift System and Ion robotic bronchoscopy surgical system
    • Organ preservation in rectal cancer
    • Primary brachytherapy adaptive radiation for hybrid PET linac-based technologies, such as RefleXion
    • Re-irradiation for recurrent pelvic malignancies
    • Renal cell carcinoma
  • Publications
    Extracranial Palliative Radiation Therapy for Renal Cell Carcinoma
    Kwon YS, Hsu E, Stein M, Christie A, Garant A, Desai NB, Wang A, Yang DX, Yen A, Miljanic M, Courtney KD, Hammers H, Zhang T, Arafat W, Qin Q, Cole S, Brugarolas J, Timmerman R, Hannan R Advances in Radiation Oncology 2025 Oct 10
    Development and clinical implementation of an MRI-only planning workflow featuring deep learning-based synthetic CT for prostate cancer external beam radiotherapy
    Deng J, Liang X, Iakovenko V, Meng B, Wu J, Lu W, Hannan R, Desai NB, Yang DX, Garant A, Park YK, Lin M, Jiang SB, Godley A Journal of applied clinical medical physics 2025 Sep 26
    Stereotactic Radiation Therapy for the Treatment of Glandular Metastases From Renal Cell Carcinoma
    Miljanic M, Song T, Christie A, Yen A, Kwon YS, Garant A, Aguilera TA, Wardak Z, Hammers H, Courtney K, Cole SM, Brugarolas J, Timmerman R, Hannan R Advances in Radiation Oncology 2025 Sep 10
    The Importance of Multiparametric Magnetic Resonance Imaging, Positron Emission Tomography/Computed Tomography, and Biopsy for Identifying and Delineating the Extent of Intraprostatic Radiorecurrent Prostate Cancer: A Secondary Analysis of the F-SHARP Clinical Trial
    Venkatesulu BP, Adams W, Joel R, Ross D, Yoo R, Quick C, Baldea KG, Barkan G, Block A, Bova D, Farooq A, Garant A, Gupta G, Shea SM, Showalter TN, Small W, Welsh JS, Harkenrider MM, Solanki AA International Journal of Radiation Oncology Biology Physics 2025 Aug 122 1186-1191
    Strategies for Offline Adaptive Biology-Guided Radiotherapy (BgRT) on a PET-Linac Platform
    Cai B, Banks TI, Shen C, Prasad R, Bal G, Lin M, Godley A, Pompos A, Garant A, Westover K, Dan T, Jiang SB, Sher D, Oz OK, Timmerman R, Badiyan SN Cancers 2025 Aug 17
    Expanding SCINTIX Biology-Guided Radiotherapy Beyond Lung and Bone: A Planning Feasibility and Dosimetric Study on the RefleXion X1 System
    Zhang H, Gibbard G, Shen C, Banks TI, Peng H, Da Silva A, Kuduvalli G, Aguilera TA, Dan T, Badiyan SN, Westover K, Sher DJ, Garant A, Hannan R, Jiang SB, Oz OK, Timmerman RD, Cai B Technology in cancer research & treatment 2025 Jan 24 15330338251365334
    The role of the radiologist in the prostate cancer multidisciplinary conference
    Costa DN, Nguyen N, Garant A, Meng X, Courtney KD, Shah RB, Pedrosa I Abdominal Radiology 2024 Nov 49 4162-4172
    Optimising local treatment decisions for rectal cancer
    Jethwa KR, Aujla KS, Garant A The Lancet Gastroenterology and Hepatology 2024 Sep 9 779-781
    Performance deterioration of deep learning models after clinical deployment: a case study with auto-segmentation for definitive prostate cancer radiotherapy
    Wang B, Dohopolski M, Bai T, Wu J, Hannan R, Desai N, Garant A, Yang D, Nguyen D, Lin MH, Timmerman R, Wang X, Jiang SB Machine Learning: Science and Technology 2024 Jun 5
    BIOGUIDE-X: A First-in-Human Study of the Performance of Positron Emission Tomography-Guided Radiation Therapy
    Vitzthum LK, Surucu M, Gensheimer MF, Kovalchuk N, Han B, Pham D, Chang D, Shirvani SM, Aksoy D, Maniyedath A, Narayanan M, Da Silva AJ, Mazin S, Feghali KA, Iyengar P, Dan T, Pompos A, Timmerman R, Öz O, Cai B, Garant A International Journal of Radiation Oncology Biology Physics 2024 Apr 118 1172-1180
  • Books

    Featured 

    Surgical Techniques in Rectal Cancer. In Neoadjuvant Radiotherapy

    Vuong T, Garant A. (2018). New York, Springer

    Current Therapy in Colon and Rectal Surgery. In Cancer of the Rectum: Neoadjuvant Therapy

    Vuong T, Garant A, Niazi T (2016). Amsterdam, Elsevier Sciences

  • Honors & Awards
    • Association of Residents in Radiation Oncology (ARRO) Educator of the Year
      (2023)
    • RefleXion Medical Investigator Grant
      (2023)
    • Texas Super Doctors, Rising Star Award
      (2020-2023)
    • NIH Kidney Cancer SPORE Career Enhancement Program Award
      (2019)
    • UT Southwestern Leaders Emerging in Academic Departments (LEAD) Course: Class of 2019
      (2019)
    • American Brachytherapy Society Prostate LDR/HDR Scholarship
      (2018)
    • Reviewer (by invitation), International Journal of Radiation Oncology Biology Physics
      (2018)
    • John D. Earle Radiation Oncology Fellowship Fund, Mayo Clinic, Rochester MN
      (2017-2018)
    • McGill University Residency Program Award, Scholar
      (2015-2016)
  • Professional Associations/Affiliations
    • American Brachytherapy Society (ABS) (2018)
    • American Brachytherapy Society (ABS) Annual Meeting Organization (2023)
    • American Brachytherapy Society (ABS) Education Committee (2022)
    • American Brachytherapy Society (ABS) Standard, Quality, and Safety Council (2023)
    • American College of Radiology (ACR) In-Training (TXIT) Examination (2021)
    • American Society for Radiation Oncology (ASTRO) (2018)
    • American Society for Radiation Oncology (ASTRO) Radiopharmaceutical Therapy Working Group (2021)
    • The European Society for Radiotherapy and Oncology (ESTRO) (2013)