X-ray irradiation dose
Investigation of Well Balanced kV X Ray Imaging Conditions between Skin Dose and Image Noise for Dynamic Tumor Tracking Irradiation
... kV X-ray imaging dose throughout dynamic tumor tracking (DTT) irradiation by Vero 4DRT system and to address an analytical skin dose formula for well-balanced kV X-ray ...
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Thermal and -γ –Ray Irradiation Effects on the Ionic Conductivity of (LiCl)x(Montmorillonite)1-x
... rays irradiation is also performed on the montmorillonite materials and composite materials in addition to the milling ...The irradiation on the montmorillonite materials is carried out at various ...
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Effects of X ray on the metacestodes of Echinococcus granulosus in vitro
... the irradiation dose was selected based on the toler- ance of the tissues, in order to provide the rational for the potential application in vivo in future ...after X-ray exposure compared ...
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Biological Effects of Seed Irradiation by Synchrotron X Ray Beam in Young Bean Seedlings
... Gy dose suggests the involvement of oxidative stress due to ...of irradiation indicates requirement for scavenging of high content of superoxide radicals formed under high dose of X-ray ...
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Age-related effects of X-ray irradiation on mouse hippocampus
... of dose and age at exposure on radiation-induced response in the ...low dose of 0.1 Gy, equivalent to the dose delivered to the brain of an infant during computed tomography of the skull [34], or a ...
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The formation of the feather pattern in chick skin after a proportion of cells have been killed by X irradiation
... then X-irradiated with doses in the range of 250-2000 ...Siemens X-Ray source operating at 250 Kv and fitted with a copper ...applied dose was monitored with a probe lying beside the ...ovo ...
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Understanding automated dose control in dynamic X-ray imaging systems
... The X- anode introduces two main limits related to heating of the focal track and the heat capacity and rate of cooling of the anode ...higher X-ray output operating modes, ...the X- ...
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X-ray radiation and the risk of multiple sclerosis: Do the site and dose of exposure matter?
... of X-ray radiation consisted of job-related X-ray ex- posure, radiotherapy, radiographic evalua- tions and CT scanning were all recorded and compared between the two study ...each ...
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The thermoluminescence response of Ge-doped optical fibres to X-ray photon irradiation
... TLD is used in medicine to determine patient dose arising from diagnostic X-ray procedures and radiotherapy treatments. TL signal occurs when part o f the energy absorbed by the material is emitted ...
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Predicting and Suppressing Oversensing of a Pacemaker in Plain X Ray Photography
... chest X-ray is con- ducted at 40 mA, the irradiation time becomes longer in order to obtain the same cumulative dose (mA × ...Shorter irradiation time is desired since a chest ...
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Megavoltage X-ray Dose Enhancement with Gold Nanoparticles in Tumor Bearing Mice
... It appears that the size of tumor is a very important parameter in radiotherapy. This study is one of the novel works that deals with high energy X-ray beams. It is revealed that tumor size and its response ...
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X-ray irradiation promotes apoptosis of hippocampal neurons through up-regulation of Cdk5 and p25
... Rats were intraperitoneally administrated with 10% chloral hydrate (3.5 ml/100 g body weight), and affixed in a Plexiglass plate in the prone position. Whole body radiation was delivered by linear accelerator (Varian ...
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Induction of radioresistant nasopharyngeal carcinoma cell line CNE-2R by repeated high-dose X-ray irradiation
... high-dose X-ray intermittent irradiation (6 Gy/fraction for seven fractions and 20 Gy/fraction for three ...entire irradiation process, 20 Gy/time was administered to CNE ...assays. ...
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NEUROBLASTOMA (NEUROBLASTOMA SYMPATHETICUM)
... pathicoblastoma with many immature cells. Preoperative x-ray therapy had been given with a total skin dose of 900 r to 2 abdominal fields in 13 days. Postoperative irradiation was given [r] ...
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Coloring Characteristic of Lead Glass for X Ray Irradiation
... R = for LX-57B), and can thus be thought to represent the basic trend in the curves. Because an irradia- tion time of 100 seconds is equivalent to a period of use of 1 year, it is evaluated for use up to 50 years. As the ...
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A NONLINEAR RELATION BETWEEN X-RAY DOSE AND RECOVERED LETHAL MUTATIONS IN DROSOPHILA
... The selective effect found so markedly in our results from sperm taken 7 to 9% days after irradiation would have had to exist to only a very slight extent, in[r] ...
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Image quality based x-ray dose control in cardiac imaging
... closed-loop dose control system balances the radiation dose delivered to patients and the quality of images produced in cardiac x-ray imaging ...automatic x-ray dose ...
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DESIGN AND CHARACTERIZATION OF A DESK-TOP LASER PLASMA X-RAY SOURCE FOR RADIOBIOLOGY STUDIES
... monotonous in the helium condition irradiation at relatively pulses (i.e. higher photon fluence). The rapid increase in the linear form at relatively low photon fluence may be due to indirect damage from water ...
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The effects of low dose X irradiation on osteoblastic MC3T3 E1 cells in vitro
... To further ascertain the effects of LDI on differenti- ation of MC3T3-E1 cells, we examined the expression of genes and proteins associated with osteoblastic differen- tiation. OCN was generally considered as a late ...
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Enhanced Radiotherapy using Bismuth Sulfide Nanoagents Combined with Photo-thermal Treatment
... concentration- and time-dependent photothermal effects (Figure 1D). The dynamic light scattering (DLS) analysis showed that the hydrodynamic size of the nanorods was 155.4±2.8 nm (Figure S1C) and was almost unchanged in ...
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