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研究呼吸运动对Sliding Window（SW）调强射野剂量学的影响。 方法：使用胶片分别测量多叶光栅在不同的叶片移动速度（叶片速度）和不同射野宽度条件下，窄束野在呼吸运动平台驱动下胶片上的剂量分布。对运动模式、叶片速度、射野宽度等多个因素分组进行比对分析。
New Window Into Brain Lets Researchers Study Brain Disorders（图）
New Window Into Brain Researchers Brain Disorders
2018/1/10
Until recently, the composition of brain tissue limited researchers' insights into the brain's neural circuitry and function.NSF-funded scientists developed a technique called CLARITY to chemically di...
Reliability of Three-Dimensional Linear Kinematics and Kinetics of Swimming Derived from Digitized Video at 25 and 50 Hz with 10 and 5 Frame Extensions to the 4th Order Butterworth Smoothing Window
Inverse dynamics reliability swimming
2015/8/28
The purpose of this study was to explore the reliability of estimating three-dimensional (3D) linear kinematics and kinetics of
a swimmer derived from digitized video and to assess the effect
of f...
Nutrient timing revisited: is there a post-exercise anabolic window?
anabolic window Nutrient
2015/7/27
Nutrient timing is a popular nutritional strategy that involves the consumption of combinations of
nutrients–primarily protein and carbohydrate–in and around an exercise session. Some have claimed th...
The discrete (finite) Gabor scheme is generalized by incorporating multiwindows. Two approaches are presented for the analysis of the multiwindow scheme: the signal domain
approach and the Zak transf...
The discrete (finite) Gabor scheme is generalized by incorporating multiwindows. Two approaches are presented for the analysis of the multiwindow scheme: the signal domain
approach and the Zak transf...
The combined effect of nonlinear filtration and window size on the accuracy of tissue displacement estimation using detected echo signals
Cardiac elastography Motion estimation Nonlinear image filtration
2010/1/6
In cardiac elastography, the regional strain and strain rate imaging is based on displacement estimation of tissue sections withinthe heart muscle carried out with various block-matching techniques (c...
The Large Aortopulmonary Window Without Pulmonary Vascular Disease
Departments of Cardiovascular Surgery,Faculty of Medicine,Atatürk University,Erzurum-TURKEY Departments of Pediatric Cardiology,Faculty of Medicine,Atatürk University,Erzurum-TURKEY
2009/6/29
Aortopulmonary window (APW) is a rare congenital cardiac anomaly first described by Elliotson in 1830 in an autopsy study (1). It is hemodynamically similar to large patent ductus arteriosus (PDA) or ...
Round window membrane rupture in scuba divers
Barotrauma ENT injury recreational diving treatment
2009/5/25
Since 1971 the author has examined 19 cases of round
window membrane (RWM) rupture and one case of oval
window rupture caused by scuba diving. They consisted of
8 cases operated on and in which flo...
April 17, 2007，The death report was asking the wrong questions — whether the patient had drunk four to eight glasses of water daily, whether his diet was low in saturated fats and salt. Death had not ...
A new window on the brain will help researchers unravel autism
brain imaging autism spectrum disorders
2007/1/24
15 January 2007，The first brain imaging centre in the world purpose-built for the study of autism spectrum disorders is to be opened in Oxford.The scanner will help Oxford University's autism research...
Calcium supplementation provides an extended window of opportunity for bone mass accretion after menarche
adolescents, bone density, postmenarcheal girls
2017/1/4
High calcium intakes during adolescence may increase bone acquisition. The magnitude of the effect of dietary calcium supplementation and the timing of its administration to achieve significant effect...