本申请实施例提供了一种肺结节检测方法,装置,电子设备及存储介质,方法包括:获取待检测肺部的图像数据;对所述图像数据进行特征提取,得到所述图像数据的多种类别的特征;... 徐志红 被引量: 0发表: 2023年 肺结节特征的量化方法,装置,电子设备及存储介质 本发明实施例公开了一种肺结节特征的量化方法,装置,电子设备及...
目的:修订初中生错失恐惧量表并检验其信效度.方法:采用初中生错失恐惧量表对1320名初中生施测,回收有效问卷1200份,通过项目分析和因素分析等方法对量表的信度和效度进行检验.结果:① 问卷的各个题目具有良好的区分度,各道题目得分和总分的相关系数在0.41~0.62之间;② 探索性因素分析表明,初中生错失恐惧量表由4个因子...
Settlement is the vertical downward displacement that takes place in the ground by changes in stresses and/or water content as well as soil structure, under the action of certain load/pressure. Prediction of total settlement accurately, is still a challenge for engineers, despite the fact that se...
目的评价大柴胡汤加减联合降糖西药治疗2型糖尿病(Type 2 Diabetes Mellitus,T2DM)的有效性和安全性.方法检索多个中英文数据库中收录的关于大柴胡汤加减联合降糖西药治疗T2DM的随机对照试验(Randomized Controlled Trials,RCTs).检索时间范围设定为各数据库建库至2021年7月.由2名研究者分别独立对文献进行筛选和数据提取,...
PROBLEM TO BE SOLVED: To suppress mutual interference during receiving operation and to accurately select high receiving sensitivity by switching an antenna based upon electric field intensity. ;SOLUTION: A receiving circuit 121 detects the electric field intensity of a received signal and applies the ...
The present invention relates to a machining unit (3) for machining a workpiece using a thermal machining beam, particularly a laser machining beam, and in particular for welding the workpiece. The thermal processing beam can be directed to the workpiece along the beam incident axis (7) by the...
PROBLEM TO BE SOLVED: To provide an automatic filter capable of accurately detecting the end of filtration and efficiently and continuously performing filtration work. SOLUTION: A funnel placement section 12 in which a plurality of funnels are placed, a funnel attachment means for conveying the funne...
A fountain pen contains a housing with an end element and inking tubes located inside the housing and brought out outside through the end element. The cross section of the housing of pen, its part or additional cowling has elongated oval shape. The openings in the end element pass through ...
Pump intended to be mounted on a receptacle for dispensing a product contained in that - ci, this pump comprising a movable push device with respect to a pump body between a low position and a high position and defining with the latter a pumping chamber of variable volume, which communicates...
文库来源 求助全文 WELDING GUN EQUIPPED WITH REBOUND PREVENTING DEVIC 优质文献 相似文献Effect of the spray gun velocity on preparation and wear resistance property of WC-CoCr coatings deposited by high velocity oxy-fuel WC-CoCr coating was prepared by high velocity oxy-fuel with different move ...