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原文連結
論文資訊
- 類型：已發表論文
- 日期：2014-04-18
摘要
Background: 生物 clocks govern numerous aspects of human health, including weekly clocks-called circaseptan rhythms-that typically include early-week spikes for many illnesses. Purpose: To determine whether contemplations for healthy behaviors also follow circaseptan rhythms. Methods: We assessed healthy contemplations by monitoring Google search queries (2005-2012) in the U.S. that included the word healthy and were Google classified as health-related (e.g., healthy diet). A wavelet analysis was used in 2013 to isolate the circaseptan rhythm, with the resulting series compared by estimating ratios of relative query volume (healthy versus all queries) each day (e.g., (Monday-Wednesday)/Wednesday). Results: Healthy searches peaked on Monday and Tuesday, thereafter declining until rebounding m
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