隐源性缺血性卒中或TIA中经胸超声心动图的最优和成本效益方法
包含隐源性卒中或TIA患者的临床数据、TTE结果及成本效益模型,评估TTE在确定心源性栓塞来源中的价值。

基本信息
资源简介
隐源性缺血性卒中或TIA中经胸超声心动图的最优和成本效益方法
【数据集背景】
本数据集源站标题为《The optimal and cost effective approach of transthoracic echocardiography in ischemic stroke or TIA of undetermined cause》。项目资助方:ZonMw 843004113。源站首次发布:2022-02-17。
【数据内容】
源站原始描述:This dataset contains raw data and edited data from the Dutch multicenter ATTEST study. In this study, we determined the prevalence of major cardioembolic sources detected with transthoracic echocardiography (TTE) in 1084 patients with ischemic stroke or transient ischemic attack (TIA) of undetermined cause. In addition, a cost-effectiveness model was developed to compare three strategies of TTE assessment: 1. TTE in all patients, 2. TTE only in patients that also have major electrocardiogram (E…
【数据结构与技术规格】
数据集 DOI:10.4121/18586031.v1。
【主题与分类】
源站学科分类:Clinical Health (organs, Diseases and Abnormal Conditions)。主题标签:Ischemic Stroke、echocardiographic examinations、Cost Effectiveness、Transient ischemic attacks、embolism, embolic stroke of undetermined source、Transthoracic echocardiography、Clinical Health (organs, Diseases and Abnormal Conditions)。
【适用方向】
结构化表格数据可直接用于统计建模、特征工程与队列分析。
【获取与许可】
源站页面:https://data.4tu.nl/articles/dataset/The_optimal_and_cost_effective_approach_of_transthoracic_echocardiography_in_ischemic_stroke_or_TIA_of_undetermined_cause/18586031
使用许可:CC BY-NC-ND 4.0(https://creativecommons.org/licenses/by-nc-nd/4.0/)。
规范引用:van der Maten, Gerlinde; Meijs, Matthijs; den Hertog, Heleen (2022). The optimal and cost effective approach of transthoracic echocardiography in ischemic stroke or TIA of undetermined cause. 4TU.ResearchData. Dataset
下载信息
注册下载
需要注册 Kaggle 账号并登录后下载,适合需要跟踪下载记录和使用 API 的用户。
暂未开放公开下载
无需注册即可直接获取公开样本或文档,适合快速预览和评估数据集质量。
免登录有偿下载
公开数据集受托下载与技术交付服务。
提供高速下载与技术交付服务(收技术服务费,非数据销售)
暂未开放当前数据集主要来源为 Kaggle 公开托管,完整影像包建议通过原始链接或 Kaggle API 获取。
使用方式
数据集获取(Figshare)
- 源站标题:The optimal and cost effective approach of transthoracic echocardiography in ischemic stroke or TIA of undetermined cause
- DOI:10.4121/18586031.v1
- 发布日期:2022-02-17
- 源站页面:https://data.4tu.nl/articles/dataset/The_optimal_and_cost_effective_approach_of_transthoracic_echocardiography_in_ischemic_stroke_or_TIA_of_undetermined_cause/18586031
按页面 Download 按钮获取。
数据加载示例(图像类)
from PIL import Image
import glob, os
files = (glob.glob(os.path.join(path, "**", "*.png"), recursive=True)
+ glob.glob(os.path.join(path, "**", "*.jpg"), recursive=True)
+ glob.glob(os.path.join(path, "**", "*.tif"), recursive=True))
print("图像文件数:", len(files))
img = Image.open(files[0]); print("尺寸/模式:", img.size, img.mode)
# torchvision Dataset 方式:
# from torchvision import datasets
# ds = datasets.ImageFolder(path) # 要求 子目录=类别
目录组织与标注格式以源站说明和下载后实际文件为准。
数据说明
This dataset contains raw data and edited data from the Dutch multicenter ATTEST study. In this study, we determined the prevalence of major cardioembolic sources detected with transthoracic echocardiography (TTE) in 1084 patients with ischemic stroke or transient ischemic attack (TIA) of undetermined cause. In addition, a cost-effectiveness model was developed to compare three strategies of TTE assessment: 1. TTE in all patients, 2. TTE only in patients that also have major electrocardiogram (ECG) abnormalities and 3. no TTE.
The dataset contains:
-
ATTEST study database: patient data that was entered in an online database, Castor EDC, and after completion downloaded as csv and SPSS files.
-
ATTEST study syntaxes: syntaxes used to edit data in SPSS
-
Cost-effectiveness model: excel model simulating three strategies of TTE assessment
-
Parameter sources: excel files combining results from literature searches used as parameters in the cost-effectiveness model
Availability:
The database can be made available on request to be submitted to the Data Access Committee (project leaders: HM and MM).
Several conditions apply:
- Participants provided informent consent, and agreed that their data may be shared with other researchers who are involved in the study or have an interest in viewing the data.
- The project leaders (HM and MM) will decide if the request will be granted.
- No extra costs are involved in receiving the data.
- The dataset will be available after an embargo period of 2 years starting from 1 February 2022
- The dataset may be used for 3 months from the moment permission is granted.
- Data will be made available trough a downloadable link.
- Data may only be used for verification purposes, it may not be used for creating new materials or for commercial purposes.
- The dataset may not be linked to other datasets or be distributed in any other way.
- Data must be handled in accordance with the Netherlands Code of Conduct for Research Integrity, the GDPR and other applicable laws and regulations.
许可
CC BY-NC-ND 4.0
引用
学术使用请引用 DOI 10.4121/18586031.v1(source: https://data.4tu.nl/articles/dataset/The_optimal_and_cost_effective_approach_of_transthoracic_echocardiography_in_ischemic_stroke_or_TIA_of_undetermined_cause/18586031)。
数据缺失?
依托陕西、四川两大基地,我们与超过十家三甲医院建立直接合作关系,覆盖合规授权、采集治理、专业标注、数据交付的全流程,为AI医疗团队提供即拿即用的高质量临床数据。
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