Results 21 to 30 of about 1,561,159 (250)

Hypofractionated Radiotherapy With Volumetric Modulated Arc Therapy Decreases Postoperative Complications in Prosthetic Breast Reconstructions: A Clinicopathologic Study

Frontiers in Oncology, 2020
BackgroundEmerging radiation technologies are expected to provide a positive impact on the reduction in postoperative complications in patients receiving prosthetic breast reconstruction.
Seung Yong Song, Jee Suk Chang, Kenneth L. Fan, Mi Jung Kim, Hsien Pin Chang, Dae Hyun Lew, Tai Suk Roh, Hyun Roh, Yong Bae Kim, Dong Won Lee   +9 more
doaj   +1 more source

Radio-frequency ring resonators for self-referencing fiber-optic intensity sensors [PDF]

, 2005
A theoretical and experimental study of radiofrequency ring resonators (RR) for referencing and improving the sensitivity of fiber-optic intensity sensors (FOS) is reported.
Contreras Lallana, Pedro, Vázquez García, María Carmen, Montalvo García, Julio   +2 more
core   +1 more source

Self-Referencing Fiber-Optic Intensity Sensors Using Ring Resonators and Fiber Bragg Gratings [PDF]

, 2006
An improved ring resonator self-referencing technique in a new reflection configuration for remote fiber-optic intensity sensors is demonstrated using fiber Bragg gratings. Sensor sensitivity doubles and a single fiber lead is used.
Sánchez-Pena, José Manuel, Vázquez García, María Carmen, Montalvo García, Julio, Sánchez Montero, David Ricardo   +3 more
core   +2 more sources

The Radiobiological Impact of Dental Root Filling Material in Intensity-Modulated Radiation Therapy (IMRT) in Patients with Nasopharyngeal Carcinoma

مجله دانشکده پزشکی اصفهان, 2019
Background: Regarding the possibility of perturbation due to the presence of dental root filling material (DFM) in treatment planning of patients with nasopharyngeal cancer, we aimed to evaluate the impact of this material on tumor control probability ...
Pegah Saadatmand, Iraj Abedi, Alireza Amoohaidari, Ahmad Shanei   +3 more
doaj   +1 more source

Multilayer intensity modulated contact interventional radiotherapy (brachytherapy): Stretching the therapeutic window in skin cancer

, 2023
Interventional radiotherapy (IRT, brachytherapy) is a highly effective treatment method for non-melanoma skin cancer (NMSC). Traditionally, the maximum depth of NMSC lesions considered eligible for contact IRT was 5 mm; however, following several ...
Francesco Giuseppe Ciardo, Frank-Andre Siebert, Gerardina Stimato, Martina De Angeli, Elisa Placidi, Valentina Lancellotta, Patrizia Cornacchione, Enrico Rosa, Luca Tagliaferri, Luca Indovina, Bruno Fionda   +10 more
core   +1 more source

Selenium-Curcumin-PEG Nanoparticles Radiosensitization for Intensity-Modulated Radiation Therapy of Lung Tumor Cells: In Vitro Synergistic Combination Therapy [PDF]

Journal of Biomedical Physics and Engineering
Background: Lung cancer is a leading cause of cancer-related mortality worldwide, underscoring the need for the development of more effective treatment strategies. Radiotherapy (RT), particularly intensity-modulated radiation therapy (IMRT), has enhanced
Farid Mortazavi, Paria Tamaddon, Ali Ketabi, Hanieh Haghighi, Kiana Khajeheian, Masoud Haghani, Tahereh Mahmoudi, Sadegh Masjoodi, Masoud Negahdary, Naghmeh Sattarahmady   +9 more
doaj   +1 more source

Planning system-dependent recommendations of intensity-modulated technique for breast radiotherapy: A literature review-based adaptation and institutional dosimetric experience from a large-volume tertiary cancer care hospital

Journal of Medical Physics, 2023
This article aims to identify, through a literature review, the best intensity-modulated technique (IMRT)/volumetric-modulated arc therapy (VMAT) for the breast/chest wall (Br/CW) as a function of the treatment planning system (TPS) and present the ...
Biplab Sarkar, Anirudh Pradhan
doaj   +1 more source

Radiobiological model-based approach to determine the potential of dose-escalated robust intensity-modulated proton radiotherapy in reducing gastrointestinal toxicity in the treatment of locally advanced unresectable pancreatic cancer of the head

Radiation Oncology, 2020
Background The purpose of this study was to determine the potential of escalated dose radiation (EDR) robust intensity-modulated proton radiotherapy (ro-IMPT) in reducing GI toxicity risk in locally advanced unresectable pancreatic cancer (LAUPC) of the ...
Vijay P. Raturi, Hidehiro Hojo, Kenji Hotta, Hiromi Baba, Ryo Takahashi, Toshiya Rachi, Naoki Nakamura, Sadamoto Zenda, Atsushi Motegi, Hidenobu Tachibana, Takaki Ariji, Kana Motegi, Masaki Nakamura, Masayuki Okumura, Yasuhiro Hirano, Tetsuo Akimoto   +15 more
doaj   +1 more source

The Dosimetric Performance of Volumetric Modulated Arc Therapy and Intensity Modulated Radiation Therapy in the Treatment of Locally Advanced Laryngeal Cancer [PDF]

Middle East Journal of Cancer
Background: This study aims to compare the performance of intensity modulated radiation therapy (IMRT) and volumetric modulated arc therapy (VMAT) in treating laryngeal cancer.Method: In this retrospective dosimetric study, 15 patients diagnosed with ...
Firas Khater, Ehab Attalla, Wael Elshemey, Haitham Mohammed   +3 more
doaj   +1 more source

Free-space optical communication employing subcarrier modulation and spatial diversity in atmospheric turbulence channel [PDF]

, 2008
An expression for the bit error rate of a multiple subcarrier intensity-modulated atmospheric optical communication system employing spatial diversity is derived. Spatial diversity is used to mitigate scintillation caused by atmospheric turbulence, which
Ghassemlooy, Zabih, Popoola, Wasiu Oyewole, Allen, John, Popoola, W, Popoola, Wasiu O., Leitgeb, Erich, Gao, S, Gao, Steven, Allen, Joe, Ghassemlooy , Zabih   +9 more
core   +1 more source