智能手表步数计数:对每日步数计数估计准确度的影响
Peter Düking1, Jana Strahler2, André Forster3
1Department of Sports Science and Movement Pedagogy, Technische Universität Braunschweig, Braunschweig, Germany.
Frontiers in digital health
|August 23, 2024
概括
智能手表的步数可以提高每日步数估计的准确性. 抑制身体感觉的个体最初的准确性较低,但智能手表反稳定了几周的准确性.
科学领域:
- 行为科学是一种行为科学.
- 人与计算机的互动.
- 可穿戴技术是可穿戴的技术.
背景情况:
- 每日步数估计的准确性通常很差.
- 影响步骤估计的心理因素尚未得到充分理解.
- 智能手表提供了一个潜在的工具来提高步数的意识.
研究的目的:
- 为了确定智能手表的步骤显示是否提高了每日步骤计数估计的准确性.
- 识别与步数估计准确性相关的心理因素.
主要方法:
- 34名参与者佩戴智能手表4周,步数在第1周 (基线) 失明,第2周 (干预) 失明.
- 参与者每天多次估计每天的步骤.
- 用身体意识问卷和身体响应问卷 (BRQ) 评估心理因素.
主要成果:
- 平均绝对百分比误差从29.49% (基线) 显著降低到0.54% (干预).
- 在至少6周的随访期间,准确性仍然有所改善 (11.89%15.14%).
- 基线准确度受到BRQ子级"抑制身体感觉" (p=0.048) 的负面影响.
结论:
- 智能手表的步骤显示显著提高了主观的每日步数估计准确度.
- 干预后至少持续6周,这种准确度的提高是持续的.
- 抑制身体感觉的个人可能从智能手表反中获益最多,以准确估计步骤.
相关概念视频
01:25Errors occurring during blood pressure monitoring
631
Blood pressure monitoring is a crucial clinical procedure in diagnosing and managing various cardiovascular conditions. Despite its significance, the accuracy of blood pressure measurements can be compromised by multiple factors, potentially leading to either falsely high or low readings. These inaccuracies are critical as they can significantly impact patient care. So, it is vital to understand these challenges deeply and adopt strategic approaches to minimize errors.
Several factors...
Several factors...
631
01:28Special considerations while measuring blood pressure
711
When assessing blood pressure (BP), healthcare professionals must consider various factors and potential unexpected outcomes to ensure accurate readings and provide proper patient care. Adhering to these guidelines is essential to achieving the most reliable results.
Monitoring Both Arms:
Monitoring BP in both arms during the initial assessment is advisable, as the systolic value may differ by five to ten mm Hg between arms. For subsequent BP assessments, use the arm with the higher reading.
Monitoring Both Arms:
Monitoring BP in both arms during the initial assessment is advisable, as the systolic value may differ by five to ten mm Hg between arms. For subsequent BP assessments, use the arm with the higher reading.
711