Showing 841 - 860 results of 1,165 for search '"proton therapy"', query time: 0.57s Refine Results
  1. 841

    Monitoring of Interfractional Proton Range Verification and Dosimetric Impact Based on Daily CBCT for Pediatric Patients with Pelvic Tumors by Ozgur Ates, Jinsoo Uh, Fakhriddin Pirlepesov, Chia-Ho Hua, Thomas E. Merchant, Matthew J. Krasin

    Published 2023-08-01
    “…The dosimetric impact was due to proton range pullback or overshoot, which led to reduced coverage in CTV Dmin averaging 12.1% and 11.3% in the rescanned and synthetic CT verification plans, respectively; (4) Conclusions: The study demonstrated that synthetic CT generated by deforming the original planning CT to daily CBCT can be used to quantify proton range changes and predict adverse dosimetric scenarios without the need for excessive rescanned CT scans during large interfractional variations in adaptive proton therapy of pediatric pelvic tumors.…”
    Get full text
    Article
  2. 842

    Technical note: Defining cyclotron based clinical scanning proton machines in a FLUKA Monte Carlo system by Fiorini, F, Schreuder, N, Van den Heuvel, F

    Published 2017
    “…<strong>Methods</strong> The described beam is produced at the Provision Proton Therapy Center (Knoxville, Tennessee, USA) using a cyclotron-based IBA Proteus Plus equipment. …”
    Journal article
  3. 843

    Patient positioning in the proton radiotherapy era by Dimiccoli Vincenzo, Benassi Marcello, D'Andrea Marco, Strigari Lidia, Devicienti Salvatore, Portaluri Maurizio

    Published 2010-05-01
    “…<p>Abstract</p> <p>The main hindrance to the diffusion of proton therapy facilities is the high cost for gantry installations. …”
    Get full text
    Article
  4. 844
  5. 845

    Glioblastoma multiforme - case presentation and literature review by Jakub Litak, Joanna Litak, Wojciech Czyżewski, Paulina Miziak

    Published 2019-09-01
    “…Presented case of 75y.o. patient diagnosed with GBM underwent full treatment : surgery and adjuvant proton-therapy. Despite new therapy development, overall survival time of GBM patients is still unacceptable.…”
    Get full text
    Article
  6. 846
  7. 847

    Novel Monthly Quality Assurance Regimen and 5-Year Analysis Using a Proton Metrology System by Ozgur Ates, PhD, Jackie Faught, PhD, Fakhriddin Pirlepesov, PhD, David Sobczak, Chia-ho Hua, PhD, Thomas E. Merchant, DO, PhD

    Published 2023-10-01
    “…Purpose: To develop a novel, monthly quality assurance (QA) regimen for a proton therapy system that uses 2 custom phantoms, each housing a commercial scintillator detector and a charge-coupled device camera. …”
    Get full text
    Article
  8. 848

    Design of Low Level RF Control System for 250 MeV Cyclotron by MU Xueer;YIN Zhiguo;WEI Junyi;LIU Ping;SONG Qiqi

    Published 2023-07-01
    “…A 250 MeV superconducting cyclotron for proton therapy has been developed by the China Institute of Atomic Energy (CIAE). …”
    Get full text
    Article
  9. 849
  10. 850
  11. 851
  12. 852

    High LET-Like Radiation Tracks at the Distal Side of Accelerated Proton Bragg Peak by Dakota Horendeck, Kade D. Walsh, Hirokazu Hirakawa, Akira Fujimori, Hisashi Kitamura, Takamitsu A. Kato

    Published 2021-06-01
    “…Proton therapy is a type of hadron radiotherapy used for treating solid tumors. …”
    Get full text
    Article
  13. 853
  14. 854

    Estimation of the risk for radiation-induced liver disease following photon- or proton-beam radiosurgery of liver metastases by Gracinda Mondlane, Ana Ureba, Michael Gubanski, P A Lind, Albert Siegbahn

    Published 2018-10-01
    “…The clinical implementation of such a model-based approach to select liver metastases patients to proton therapy needs to be made with caution while considering the uncertainties involved in the NTCP estimations.…”
    Get full text
    Article
  15. 855

    Variations in Resources Among Radiation Oncology Residency Programs in the United States by Toms Vengaloor Thomas, MD, Teessa Perekattu Kuruvilla, MD, Jenna Kahn, MD, Eldrin Bhanat, MD, MPH, Amy Q. Parr, BS, Ashley Albert, MD, Mudit Chowdhary, MD, Sushil Beriwal, MD, Srinivasan Vijayakumar, MD

    Published 2021-01-01
    “…Only 19 programs (20%) had in-house proton therapy availability; however, 37 programs (39%) offered proton therapy training via resident rotation at an affiliated institution. …”
    Get full text
    Article
  16. 856

    Feasibility Study of a Proton Irradiation Facility for Radiobiological Measurements at an 18 MeV Cyclotron by Anna Baratto-Roldán, María del Carmen Jiménez-Ramos, Maria Cristina Battaglia, Javier García-López, María Isabel Gallardo, Miguel A. Cortés-Giraldo, José M. Espino

    Published 2018-11-01
    “…Measurements of this kind are of interest for proton therapy, since the variation of proton RBE at the distal edge of the Bragg curve may have implications in clinical proton therapy treatments. …”
    Get full text
    Article
  17. 857

    Proton vs photon: A model-based approach to patient selection for reduction of cardiac toxicity in locally advanced lung cancer by Teoh, S, Fiorini, F, George, B, Vallis, KA, Van Den Heuvel, F

    Published 2019
    “…<p><strong>Purpose/Objective:</strong> To use a model-based approach to identify a sub-group of patients with locally advanced lung cancer who would benefit from proton therapy compared to photon therapy for reduction of cardiac toxicity.…”
    Journal article
  18. 858
  19. 859
  20. 860

    Different Approaches in Radiation Therapy by Rolf-Dieter eKortmann

    Published 2011-12-01
    “…Modern treatment technologies including fractionated 3-d conformal radiotherapy, intensity modulated radiation therapy and recently proton therapy are able to precisely cover the target while preserving surrounding tissue,Tumour controls between 80 and in access of 90 % can be achieved. …”
    Get full text
    Article