Results 21 to 30 of about 1,467 (148)

Single institution experience of MRI-guided radiotherapy for thoracic tumors and clinical characteristics impacting treatment duty cycle [PDF]

Frontiers in Oncology
IntroductionMRI-guided radiotherapy (MRgRT) allows for direct motion management and real-time radiation treatment plan adaptation. We report our institutional experience using low strength 0.35T MRgRT for thoracic malignancies, and evaluate changes in ...
Joseph A. Miccio, Nicholas J. Potter, Anaum Showkat, Anaum Showkat, Min Yao, Sean Mahase, Michele Ferenci, Kaitlin Sisley, Amy Dailey, Jamie Knipple, Amy Blakely, Leonard Tuanquin, Mitchell Machtay   +12 more
doaj   +2 more sources

Spine Stereotactic Body Radiation Therapy for a Patient With a Metallic Implant in Low-Field Magnetic Resonance-Guided Linear Accelerator: A Case Report [PDF]

Advances in Radiation Oncology
The rise in radiation therapy challenges facing the management of pain and neurologic symptoms from vertebral metastasis has paralleled advances in cancer treatment and patient prognosis.
Hiroki Nakayama, PhD, Hiroyuki Okamoto, PhD, Kae Okuma, MD, PhD, Ayaka Nagao, MD, Yuki Tsunoda, BSc, Satoshi Nakamura, PhD, Takahito Chiba, MSc, Tetsu Nakaichi, PhD, Miki Yonemura, PhD, Riki Oshika, MSc, Yuta Kobayashi, MSc, Hironori Kishida, MSc, Shoki Nakamura, MSc, Masato Nishitani, MSc, Shuka Nishina, MSc, Takumi Sakamoto, MSc, Hana Endo, BSc, Junichi Kuwahara, MSc, Yasunori Shuto, MSc, Masataka Ueda, MSc, Tomoya Kaneda, MD, PhD, Hiroshi Igaki, MD, PhD   +21 more
doaj   +2 more sources

Assessment of a novel commercial large field of view phantom for comprehensive MR imaging quality assurance of a 0.35T MRgRT system [PDF]

, 2022
Consistent quality assurance (QA) programs are vital to MR-guided radiotherapy (MRgRT), for ensuring treatment is delivered accurately and the onboard MRI system is providing the expected image quality.
Borna Maraghechi, Quinn, Benjamin, Jaeik Shin, Enzo Barberi, Barberi, Enzo, Mike Cole, Lewis, Benjamin C, Maraghechi, Borna, Kim, Taeho, Benjamin C. Lewis, Olga Green, Green, Olga, Taeho Kim, Jin Sung Kim, Benjamin Quinn, Cole, Mike, Shin, Jaeik, Kim, Jin Sung   +17 more
core   +3 more sources

Magnetic Resonance Guided Radiation Therapy (MRgRT) Prostate Motion and Margins. [PDF]

J Med Radiat Sci
Introduction Systematic and random errors in radiation dose delivery necessitate the use of planning target volume (PTV) margins to ensure adequate clinical target volume (CTV) treatment.
Peng S, Courtot T, Lye J, Foroudi F, Tacey M, Joon DL, Chao M, Choong ES.   +7 more
europepmc   +2 more sources

Initial clinical experience with magnetic resonance-guided radiotherapy in pediatric patients: Lessons learned from a single institution with proton therapy

Frontiers in Oncology, 2023
Purpose/ObjectivesMagnetic resonance-guided radiotherapy (MRgRT) is increasingly used in a variety of adult cancers. To date, published experience regarding the use of MRgRT in pediatric patients is limited to two case reports.
Matthew D. Hall, Matthew D. Hall, Kathryn E. Mittauer, Kathryn E. Mittauer, Roberto Herrera, Katherine Von Werne, Rupesh Kotecha, Rupesh Kotecha, Noah S. Kalman, Noah S. Kalman, James McCulloch, Diane Alvarez, Diane Alvarez, Nicole C. McAllister, Delia G. Doty, Amy E. Rzepczynski, Will Deere, Alonso N. Gutierrez, Alonso N. Gutierrez, Michael D. Chuong, Michael D. Chuong   +20 more
doaj   +1 more source

System‐dependent image distortion related to gantry positions of a 0.35 T MRgRT: Characterization and the corresponding correction [PDF]

, 2023
PURPOSE: MR-guided radiotherapy with high accuracy treatment planning requires addressing MR imaging artifacts that originate from system imperfections.
Taeho Kim, Quinn, Benjamin, Rocco Flores, Marasini, Shanti, Mike Cole, Benjamin Quinn, Flores, Rocco, Cole, Mike, Kim, Taeho, Shanti Marasini   +9 more
core   +1 more source

Real-Time MRI-guided Radiation Therapy for Locally Advanced Pancreatic Tail Cancer in Contact with The Colon

Indonesian Journal of Cancer, 2023
Introduction: Curative radiation therapy for locally advanced pancreatic ductal adenocarcinoma (PDAC) is difficult when the tumor is in contact with the colon.
Yukihiro Hama, Etsuko Tate
doaj   +1 more source

Trimodal Therapy Using an MR–guided Radiation Therapy Partial Bladder Tumor Boost in Muscle Invasive Bladder Cancer

Advances in Radiation Oncology, 2023
Purpose: Bladder preservation with trimodal therapy (TMT; maximal tumor resection followed by chemoradiation) is an effective paradigm for select patients with muscle invasive bladder cancer. We report our institutional experience of a TMT protocol using
Casey Liveringhouse, MD, Alexander Netzley, BS, John M. Bryant, MD, Lauren C. Linkowski, MD, Joseph Weygand, PhD, Maria L. Sandoval, MD, Ammoren Dohm, MD, Marsha Dookhoo, RTT, Stacey Kelley, CMD, Stephen A. Rosenberg, MD, MS, Kujtim Latifi, PhD, Javier F. Torres-Roca, MD, Peter A.S. Johnstone, MD, Kosj Yamoah, MD, PhD, G. Daniel Grass, MD, PhD   +14 more
doaj   +1 more source

MR-Guided Radiotherapy: The Perfect Partner for Immunotherapy?

Frontiers in Oncology, 2021
During the last years, preclinical and clinical studies have emerged supporting the rationale to integrate radiotherapy and immunotherapy. Radiotherapy may enhance the effects of immunotherapy by improving tumor antigen release, antigen presentation, and
Juliane Hörner-Rieber, Juliane Hörner-Rieber, Juliane Hörner-Rieber, Juliane Hörner-Rieber, Sebastian Klüter, Sebastian Klüter, Sebastian Klüter, Jürgen Debus, Jürgen Debus, Jürgen Debus, Jürgen Debus, Jürgen Debus, Jürgen Debus, Gosse Adema, Marleen Ansems, Marcel Verheij   +15 more
doaj   +1 more source

Proton Beam Therapy and Photon-Based Magnetic Resonance Image-Guided Radiation Therapy: The Next Frontiers of Radiation Therapy for Hepatocellular Carcinoma

Technology in Cancer Research & Treatment, 2023
External beam radiation therapy (EBRT) has increasingly been utilized in the treatment of hepatocellular carcinoma (HCC) due to technological advances with positive clinical outcomes. Innovations in EBRT include improved image guidance, motion management,
Peter Zaki MD, Michael D. Chuong MD, FACRO, Stephanie K. Schaub MD, Simon S. Lo MD, ChB, FACR, FASTRO, Mariam Ibrahim BS, Smith Apisarnthanarax MD   +5 more
doaj   +1 more source