相关实验视频

Updated: May 8, 2026

Quantifying Learning in Young Infants: Tracking Leg Actions During a Discovery-learning Task
11:18

Quantifying Learning in Young Infants: Tracking Leg Actions During a Discovery-learning Task

Published on: June 1, 2015

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开发和评估计算机视觉算法,用于量化儿童的微观活动.

Sara N Lupolt1,2, Guofeng Zhang3, Jiahao Wang3

  • 1Department of Environmental Health & Engineering, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, USA. slupolt1@jhu.edu.

Journal of exposure science & environmental epidemiology
|October 14, 2025
PubMed
概括

一个新的计算机视觉模型准确地量化了幼儿的微活动,如手口接触. 这种自动化方法大大降低了环境暴露研究数据收集的负担.

关键词:
计算机视觉 计算机视觉尘埃尘埃的尘埃,就是我们的尘埃.偶然的摄入 偶然的摄入微观活动的微观活动.土壤土壤土壤土壤土壤视频摄影是指视频摄影的过程.

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Hormones and Bone Tissue01:17

Hormones and Bone Tissue

The endocrine system produces and secretes hormones, which interact with the skeletal system. These hormones control bone growth, maintain bone once it is formed, and remodel it.
Hormones That Influence Osteoblasts and/or Maintain the Matrix
Several hormones are necessary for controlling bone growth and maintaining the bone matrix. The pituitary gland secretes growth hormone (GH), which, as its name implies, controls bone growth. This happens in several ways: first, it triggers chondrocyte...