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Dosimetric Impact of Image-Guided Radiotherapy in Liver Stereotactic Radiotherapy

Journal of Medical Imaging and Radiation Sciences, 2013
In the absence of volumetric image-guided radiotherapy (IGRT) with or without intravenous contrast, IGRT with two-dimensional (2D) imaging can improve the accuracy and precision of radiation delivery by correcting the largest sources of geometric uncertainty, facilitating the delivery of higher doses to the tumor and/or reduced doses to normal tissues.
Eccles, Cynthia; id_orcid 0000-0002-5445-5428   +5 more
openaire   +2 more sources

Image-guided radiotherapy: rationale, benefits, and limitations

The Lancet Oncology, 2006
Technological advances have greatly enhanced the specialty of radiation oncology by allowing more healthy tissue to be spared for the same or better tumour coverage. Developments in medical imaging are integral to radiation oncology, both for design of treatment plans and to localise the target for precise administration of radiation.
Laura A, Dawson, Michael B, Sharpe
openaire   +2 more sources

Image guided radiotherapy for prostate cancer.

Bulletin du cancer, 2008
The purpose of external beam radiotherapy is to sterilize malignant tumours and at the same time to avoid complications by radiation injury to the surrounding healthy tissues. Modern radiation techniques in recent years have allowed to safely escalate the dose by approximately 10% for the treatment of prostate cancer, resulting in a disease control ...
Soete, Guy, Verellen, Dirk, Storme, Guy
openaire   +2 more sources

[Image-guided and adaptive radiotherapy].

Cancer radiotherapie : journal de la Societe francaise de radiotherapie oncologique, 2012
Image-guided radiotherapy (IGRT) aims to take into account anatomical variations occurring during irradiation by visualization of anatomical structures. It may consist of a rigid registration of the tumour by moving the patient, in case of prostatic irradiation for example.
G, Louvel   +7 more
openaire   +1 more source

Conformal radiotherapy, intensity-modulated radiotherapy and image-guided radiotherapy

2008
The aim of radiotherapy is to deliver the desired tumoricidal dose to the intended target as accurately and reliably as possible and avoid unnecessary dose to surrounding normal tissues. This principle was recognized when irradiation was utilized therapeutically over 100 years ago and has been the guiding force for development and refinement of modern ...
openaire   +2 more sources

Image-Guided/Adaptive Radiotherapy

2006
Adaptive radiotherapy system is designed to systematically manage treatment feedback, planning, and adjustment in response to temporal variations occurring during the radiotherapy course. A temporal variation process, as well as its subprocess, can be classified as a stationary random process or a nonstationary random process.
openaire   +1 more source

Activity‐Based NIR Enzyme Fluorescent Probes for the Diagnosis of Tumors and Image‐Guided Surgery

Angewandte Chemie - International Edition, 2021
Jingyun Wang   +2 more
exaly  

Guided image filtering in shape-from-focus: A comparative analysis

Pattern Recognition, 2021
Muhammad Mahmood   +2 more
exaly  

Image-Guided Radiotherapy

Oncology Times, 2018
openaire   +1 more source

A new technique for guided filter based image denoising using modified cuckoo search optimization

Expert Systems With Applications, 2021
Himanshu Singh   +2 more
exaly  

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