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Prioritizing Chemical Features in Non-targeted Analysis through Spatial Trend Analysis: Application to the Identification of Organic Chemicals Subject to Mountain Cold-Trapping

Author(s): Zhang X; Zhan F; Hao C; Lei YD; Wania F;

One of the challenges arising during non-targeted analysis (NTA) is that the number of detected chemical features is generally too large for detailed processing and interpretation. Here, we illustrate how the analysis of spatial trends in peak intensities can be an effective tool to prioritize chemical features in NTA. Specifically, features detected by g ...

Article GUID: 39912640


Trends in nighttime insomnia symptoms in Canada from 2007 to 2021

Author(s): Chaput JP; Morin CM; Robillard R; Carney CE; Dang-Vu TT; Davidson JR; Tomkinson GR; Lang JJ;

Objective: National estimates and trends in insomnia symptoms in Canada are outdated. Updates are needed to inform the development of targeted prevention and intervention strategies. This study aimed to examine the prevalence and trends in nighttime insomnia symptoms among Canadians aged 12 years ...

Article GUID: 39556998


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