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Spatiotemporal representation of cardiac vectorcardiogram (VCG) signals
(BioMed Central, 2012-03-30)
Background: Vectorcardiogram (VCG) signals monitor both spatial and temporal cardiac electrical activities along three orthogonal planes of the body. However, the absence of spatiotemporal resolution in conventional VCG ...
Heme and hemoglobin utilization by Mycobacterium tuberculosis
(Springer Nature, 2019-09-18)
Iron is essential for growth of Mycobacterium tuberculosis (Mtb), but most iron in the human body is stored in heme within hemoglobin. Here, we demonstrate that the substrate-binding protein DppA of the inner membrane Dpp ...