Results 11 to 20 of about 113,284 (162)

Dose-response relationship in local radiotherapy for hepatocellular carcinoma

open access: yes, 2002
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
core   +1 more source

Will Radiation-Induced Bystander Effects or Adaptive Responses Impact on the Shape of the Dose Response Relationships at Low Doses of Ionizing Radiation?

open access: yes, 2006
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
core   +1 more source

The Dose-response Relationships for Tumor Induction after High-LET Radiation.

open access: yesJournal of Radiation Research, 1991
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
openaire   +4 more sources

The effect of radiation on cellular ageing [PDF]

open access: yes, 2012
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
core  

Inter-Relationship between Low-Dose Hyper-Radiosensitivity and Radiation-Induced Bystander Effects in the Human T98G Glioma and the Epithelial HaCaT Cell Line.

open access: yes, 2016
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
core   +1 more source

Association of Chromosome Translocation Rate with Low Dose Occupational Radiation Exposures in U.S. Radiologic Technologists

open access: yes, 2014
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
core   +1 more source

Prognostic factors of dose-response relationship for nodal control in metastatic lymph nodes of cervical cancer patients undergoing definitive radiotherapy with concurrent chemotherapy [PDF]

open access: yes, 2022
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
core   +1 more source

Patient doses in ct, dental cone beam ct and projection radiography in Finland, with emphasis on paediatric patients [PDF]

open access: yes, 2008
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
core  

Dose response relationships for gamma radiation induced chromosomal instability [PDF]

open access: yes, 2017
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
openaire   +1 more source

Dose-Response Relationship between Head and Neck Radiation and Damages to Gustatory Cells in Mice

open access: yesJournal of Oncology, 2023
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
openaire   +2 more sources

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