应读者要求,本次推送介绍如何从RAP系统中直接下载UKB原始影像数据(UKB Imaging Data)。 Research Analysis Platform(简称RAP,地址:ukbiobank.dnanexus.com/)是UKB与AMS和DNAnexus合作推出的云计算平台,功能强大,是未来数据分析和计算的趋势。 【注意1】UKB影像数据下载使用前提:具备UKB Tier 3数据权限(9000英镑档)。
Data-Field是非常重要的编号,在确定选取的数据后,它的编号,是后面要提取数据的唯一编号。除了搜索Data-Field外,UKB网站还能搜索大类的搜索条件,例如选中Category后,在搜索窗口中搜索lifestyle,可以看到两个大类Lifestyle和Lifestyle and environment,点进去又有很多小类的关于lifestyle的数据,这个功能对我们搜索成系统一...
在RAP系统中，用户需登录并进入目标Project，找到Bulk文件夹，按照Brain MRI、Heart MRI、Whole Body DXA等类别查找数据。以提取Brain MRI影像数据为例，用户需进入dMRI子文件夹，文件命名格式为7位数字_5位数字_1位数字_1位数字，其中7位数字代表个体的eid，5位数字是Data Field ID。用户随意选择一个...
UK Biobank Showcase用户指南 UKB虽然含有上述介绍的丰富的数据,但是该如何寻找我们感兴趣的数据集呢?在这里主要介绍两种方法解决这个问题。 第一种方法是通过UKB官方网站进入Data Showcase,点击Browse,根据数据项的层次类别和子类别中来查找感兴趣的数据项。这种方法...
The descriptive statistics (mean and standard deviation) of each measure were extracted from the UK biobank’s showcase (https://biobank.ndph.ox.ac.uk/showcase/) searching for their data field ID (UKB_ID in Table S1). The descriptive statistics from “Instance 2: Imaging visit (2014+)”...
Data availability Data are available in a public, open access repository. This research has been conducted using the UK Biobank Resource under Application Number 44430. The UK Biobank data are available on application to the UK Biobank (www.ukbiobank.ac.uk/) with access fees.Source dataare pro...
如果你的UK Biobank项目申请Proposal已经成功获批,那么接下来就进入到了数据下载和使用阶段。UKB目前与AMS和DNAnexus合作,建立了 云计算平台Research Analysis Platform(简称RAP,地址:https://ukbiobank.dnan…
The docs flag creates an html file containing a field-code-to-description table (among others). + Note. Full details of the data download and decrypt process are given in the Using UK Biobank Data documentation . Updated versions of these helper programs exist. Other than small name changes ...
The primary outcome was incident all-cause dementia (termed dementia throughout the manuscript) which was provided by UK Biobank as an algorithmically-defined outcome, i.e., date of all-cause dementia report (data field 42,018) [27]. Follow-up time was defined as the period from the first...
这项研究对166,377名基线时无痴呆的英国生物银行(UK Biobank)参与者进行分析,应用Cox比例风险模型、竞争风险模型和限制性三次样条来评估促炎饮食与痴呆的纵向关联,采用广义线性模型评估饮食炎症指数(DII)与脑结构磁共振成像(MRI)测量之间的关系,结果表明,较高的DII与全因痴呆和阿尔茨海默氏痴呆的高风险相关。然而,DII...