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通过旋转准直器角度模拟准直器角度误差，探讨准直器角度误差对单中心多发脑转移瘤容积旋转调强技术（VMAT）计划Gamma通过率的影响。方法：随机选取21例多发脑转移瘤患者的非共面VMAT计划，以无准直器角度误差放疗计划为模板计划，分别将准直器的角度旋转偏移±0.5°、±1.0°、±1.5°、±2.0°，不进行通量优化，重新计算剂量分布形成模拟计划，利用OmniPro-I’mRT软件比较模板计划与模拟...
二维电离室矩阵中射野边界位置对调强验证Gamma通过率的影响
放射治疗 电离室矩阵 γ通过率 射野边界
2020/6/15
针对（10×10） cm2射野，探讨改变射野边界在矩阵中的位置对测量射野大小及Gamma（γ）通过率的影响。方法：使用MatriXX二维电离室矩阵测量（10×10） cm2射野剂量分布，保持射野大小不变，移动X方向准直器和在Y方向移动治疗床两种方式改变射野边界在矩阵中的位置，用OmniPro I’mRT（1.7)软件分析每次移动0.1 cm时射野边长的改变量，同时用实测剂量分布和XiO（4.40）...
Aggregate signature allows non-interactively condensing multiple individual signatures into a compact one. Besides the faster verification, it is useful to reduce storage and bandwidth, and is especia...
Hearing and seeing meaning in noise: Alpha, beta and gamma oscillations predict gestural enhancement of degraded speech comprehension
degraded speech gesture magnetoencephalography multimodal integration oscillations, semantics
2018/3/5
During face-to-face communication, listeners integrate speech with gestures. The semantic information conveyed by iconic gestures (e.g., a drinking gesture) can aid speech comprehension in adverse lis...
Inhibitory Effect of Gamma Irradiation against Cucumber Green Mottle Mosaic Virus
coat protein ionising radiation virus inactivation virion
2018/3/5
Gamma irradiation has been shown to be an effective method of controlling plant bacterial and fungal pathogens, but
data on its effect against plant viruses is limited. A mechanism for the inactivati...
Relationship between Single Nucleotide Polymorphisms in the Peroxisome Proliferator-Activated Receptor Gamma Gene and Fatty Acid Composition in Korean Native Cattle
Korean Native Cattle PPARγ SNP Fatty Acid Composition Marbling Score
2016/5/19
The peroxisome proliferator-activated receptor gamma (PPARγ) gene plays an important role in the biosynthesis process controlled by a number of fatty acid transcription factors. This study investigate...
Alpha-Beta and Gamma Rhythms Subserve Feedback and Feedforward Influences among Human Visual Cortical Areas
Alpha-Beta Gamma Rhythms Subserve Feedback Feedforward Influences Human Visual Cortical Areas
2016/5/3
Primate visual cortex is hierarchically organized. Bottom-up and top-down influences are exerted through distinct frequency channels, as was recently revealed in macaques by correlating inter-areal in...
Alpha and gamma band oscillations index differential processing of acoustically reduced and full forms
Cognitive load Neuronal oscillations Semantic integration Speech comprehension Speech reduction
2016/5/3
Reduced forms like yeshay for yesterday often occur in conversations. Previous behavioral research reported a processing advantage for full over reduced forms. The present study investigated whether t...
REMOTE SENSING GEOBOTANY AND AIRBORNE GAMMA-RAY DATA APPLIED TO GEOLOGICAL MAPPING WITHIN TERRA FIRME BRAZILIAN AMAZON FOREST:A COMPARATIVE STUDY IN THE GUAPORE VALLEY (MATO GROSSO STATE,BRAZIL)
Remote Sensing Geology Geophysics Mapping Forestry Multispectral ASTER
2015/12/29
This paper comprises a comparison between the vegetation response in ASTER (Advanced Spaceborne Thermal Emission and Reflection Radiometer) multispectral optical imagery and possibly equivalent bedroc...
Effects of dietary gamma-aminobutyric acid on egg production, egg quality, and blood profiles in layer hens
gamma-aminobutyric acid egg production egg quality
2015/11/26
Hy-line brown commercial layers (32 weeks old) were used to investigate the effects of GABA
(gamma-aminobutyric acid) derived from E. coli strains on productivity, egg quality, and blood profile. In...
Novel Polymorphisms of Adrenergic, Alpha-1B-, Receptor and Peroxisome Proliferator-activated Receptor Gamma, Coactivator 1 Beta Genes and Their Association with Egg Production Traits in Local Chinese Dagu Hens
Polymorphisms ADRA1B PPARGC1B Chinese Dagu Hens Egg Production Traits
2016/11/10
Adrenergic, alpha-1B-, receptor (ADRA1B) and peroxisome proliferator-activated receptor gamma, coactivator 1 beta (PPARGC1B) genes are involved in regulation of hen ovarian development. In this study,...
The Unified and Holistic Method Gamma (γ) for Inter-Annotator Agreement Measure and Alignment
Unified and Holistic Method Gamma Agreement Measure and Alignment
2015/9/16
Agreement measures have been widely used in computational linguistics for more than 15 years to check the reliability of annotation processes. Although considerable effort has been made concerning cat...
A GAMMA-CONVERGENCE APPLIED TO MULTISPECTRAL IMAGE CLASSIFICATION AND RESTORATION
Image Classification Image Restoration Multispectral satellite image Remote Sensing
2015/7/30
The main objective of this paper is to develop a model which combines in the same process image classification and restoration.
Image classification consists of assigning a label to each site of an ...
Dual-hop transmissions with fixed-gain relays over Generalized-Gamma fading channels
Journal of Telecommunications
2015/7/15
In this paper, a study on the end-to-end performance of dual-hop wireless communication systems equipped with fixed-gain relays and operating over Generalized-Gamma (GG) fading channels is presented. ...
Prefermented cereals containing fungal gamma-linolenic acid and their effect on rumen metabolism in vitro
fatty acids fermentation fungal strain gamma-linolenic acid in vitro
2015/6/9
The application of Thamnidium elegans fungal strain CCF 1456 (TE) for effective utilization of various agroindustrial materials creates new perspectives for animal cereal diets enriched with microbial...