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Instantaneous beat-to-beat variability reflects vagal tone during hyperbaric hyperoxia
Diving Electrocardiography Ambulatory Hyperbaric Oxygenation Humans
2009/6/4
Hyperbaric hyperoxia affects heart rate variability (HRV) by increasing parasympathetic activity. The purpose of this study was to evaluate the applicability of instantaneous beat-to-beat variability ...
What does a Sponge Eat? Examining Variability in Sponge Nutrition in the Florida Keys
sponge filter-feeding
2009/5/6
As filter-feeding organisms, sponges are intimately tied to their environment. Any variability in the environment should therefore be reflected in the tissue of the sponge. However, some sponges are ...
Bottomfish Variability in the Proposed Marine Reserves of Skagit County, Washington
groundfishes rockfishes genus Sebastes population migration
2009/5/6
Among groundfishes, rockfishes (genus Sebastes) are some of the most over-fished species in the United States. Populations in Puget Sound have declined rapidly over the last century; some rockfish s...