Results 11 to 20 of about 113,284 (162)
Dose-response relationship in local radiotherapy for hepatocellular carcinoma
PURPOSE: Dose escalation using three-dimensional conformal radiotherapy (3D-CRT) is based on the hypothesis that increasing the dose can enhance tumor control.
서창옥, 성진실
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Radiation induced bystander effects and adaptive responses are two phenomena that modulate cellular responses to low doses of ionizing radiation. Bystander effects generally exaggerate the effects of low doses of radiation by eliciting detrimental ...
William F. Morgan
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The Dose-response Relationships for Tumor Induction after High-LET Radiation.
This paper presents a review of several studies conducted in our laboratory to examine the carcinogenic effects in mice of high-LET radiation and, for comparison, of low-LET reference radiation. For some specific end-points the following conclusions can be formulated: i) the dose-response curves for myeloid leukemia and malignant lymphoma can be ...
V, Covelli +3 more
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The effect of radiation on cellular ageing [PDF]
This thesis was submitted for the degree of Master of Philosophy and awarded by Brunel UniversityHumans are exposed to low and moderate doses of ionising radiation (IR) from a range of diagnostic and occupational sources which may lead to cellular ...
Sabin, Rebecca Jane
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Over the past several years, investigations in both low-dose hyper-radiosensitivity and increased radioresistance have been a focus of radiation oncology and biology research, since both conditions occur primarily in tumor cell lines.
Mothersill, Carmel +2 more
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Chromosome translocations are a well-recognized biological marker of radiation exposure and cancer risk. However, there is uncertainty about the lowest dose at which excess translocations can be detected, and whether there is temporal decay of induced ...
Simon, Steven L +12 more
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Prognostic factors of dose-response relationship for nodal control in metastatic lymph nodes of cervical cancer patients undergoing definitive radiotherapy with concurrent chemotherapy [PDF]
Objective: Regional control is occasionally unsatisfactory in cervical cancer, with the optimal radiation dose for nodal metastases in definitive radiotherapy (RT) with concurrent chemotherapy (CRT) remaining controversial.
김용배, 김귀언
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Patient doses in ct, dental cone beam ct and projection radiography in Finland, with emphasis on paediatric patients [PDF]
Diagnostic radiology represents the largest man-made contribution to population radiation doses in Europe. To be able to keep the diagnostic benefit versus radiation risk ratio as high as possible, it is important to understand the quantitative ...
Kiljunen, Timo
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Dose response relationships for gamma radiation induced chromosomal instability [PDF]
ABSTRACT Different cell lines demonstrate various dose response for radiation-induced chromosomal instability (RICI). To clarify the origin of differences we analyzed own and published data on RICI for four cell lines, V79, TK6, WTK1 and CHO-K1 on the basis of the mechanistic RICI model. We conclude that observable dose-response shapes,
Eidelman, Y.A. +4 more
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Dose-Response Relationship between Head and Neck Radiation and Damages to Gustatory Cells in Mice
Objective. To investigate the dose-response relationship between radiation to the head and neck regions and damage observed in mice gustatory cells. Materials and Methods. A total number of 45 mice (C57BL/6) (aged 8–12 weeks) were enrolled in this study. The head and neck regions of the mice were irradiated at doses of 8 Gy (low-dose group, n = 15), 16
Shanshan Bu +4 more
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