نتایج جستجو برای: ebt

تعداد نتایج: 507  

Journal: :Nuclear Technology - Fusion 1983

Journal: :Nuclear Technology - Fusion 1983

2010
William C Dooley John P Thropay Gary J Schreiber Mohamed Y Puthawala Steven C Lane James C Wurzer Charles E Stewart Gordon L Grado Harish G Ahuja Gary M Proulx

BACKGROUND This retrospective, multicenter study evaluated the feasibility and safety of high-dose rate electronic brachytherapy (EBT) as a postsurgical adjuvant radiation therapy for endometrial cancer. METHODS Medical records were reviewed from 41 patients (age 40-89 years) with endometrial cancer (Federation of International Gynecology and Obstetrics stages IA-IIIC) treated at nine centers...

Journal: :Brachytherapy 2013
Ajay Bhatnagar

PURPOSE We report clinical outcomes at 1 year or more after high-dose-rate (HDR) electronic brachytherapy (EBT) using surface applicators for the treatment of nonmelanoma skin cancer (NMSC). METHODS AND MATERIALS From July 2009 to April 2012, 122 patients with 171 NMSC lesions were treated with EBT to a dose of 40Gy in eight fractions, delivered twice weekly. At followup, patients were assess...

2010
Peter D Beitsch Rakesh R Patel John D Lorenzetti James C Wurzer James C Tucker Susan J Laduzinsky Morris A Kugler

INTRODUCTION Electronic brachytherapy (EBT) was developed to allow accelerated partial breast irradiation to be performed in a patient procedure room with minimal shielding. This observational, nonrandomized, multicenter study evaluated EBT as a post-surgical adjuvant radiation therapy for early stage breast cancer. METHODS This study included women aged 50 years or more with invasive carcino...

2016
M.T. Bahreyni Toosi N. Mohamadian M. Ghorbani F. Khorshidi F. Akbari C. Knaup

OBJECTIVE Radiochromic EBT3 film is a later generation of radiochromic films. The aim of this study is to compare EBT and EBT3 radiochromic films in radiotherapy fields of breast cancer. METHODS A RANDO phantom was irradiated by a 6 MV Siemens Primus linac with medial and lateral fields of radiotherapy of breast cancer. Dosimetry was performed in various points in the fields using EBT and EBT...

Journal: :Medical physics 2009
Harshad Sakhalkar David Sterling John Adamovics Geoffrey Ibbott Mark Oldham

This study presents the application of the Presage/optical-CT 3D dosimetry system for relative dosimetry in the Radiologic Physics Center (RPC) Head and Neck (H&N) IMRT phantom. Performance of the system was evaluated by comparison with the "gold-standard" RPC credentialing test. A modified Presage cylindrical insert was created that extended the capability of the RPC H&N phantom to 3D dosimetr...

2017
Uma Goyal Junhan Pan Haiyan Cui Baldassarre Stea

PURPOSE Electronic brachytherapy (eBT) is a form of contact radiation therapy used for thin superficial non-melanomatous skin cancers (NMSCs). An accurate measurement of diameter and depth is important for eBT treatment planning. Therefore, we compared clinical measurements by an experienced physician to measurements obtained using ultrasound (US), an objective imaging modality, in order to det...

2007
avid F. Lewis

The Vidar use with r designed t work in th compared reported f resolution scattering artifact of eliminated the Red L the availa scanner y linear acc INTERNATIONAL SPECIALTY PRODUCTS 1361 Alps Road Wayne NJ 07470∙ Tel: 973-628-4000 rmance of the Vidar Red LED Dosimetry Pro AdvantageTM: r optimized for use with GAFCHROMIC EBT Dosimetry Film. avid F. Lewis, Ph.D., Senior Director, Advanced Materi...

2015
Marc Remke Florence Cavalli A Sorana Morrissy Vijay Ramaswamy David Jones Roger Packer Eric Bouffet Gary Bader Arndt Borkhardt Stefan Pfister Nada Jabado Marco Marra Michael D Taylor

s of the 51st Workshop for Pediatric Research 51st Workshop for Pediatric Research Göttingen, Germany 16-17 April 2015 This supplement has not been sponsored. Meeting abstracts Introduction Genome-wide profiling and next-generation based sequencing studies have dramatically improved our understanding of embryonal brain tumor (EBT) biology in the recent years. However, the vast majority of these...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید