The atria were then paced at numerous fixed rates in excess of the spontaneous sinus rate. In each patient, at atrial rates where progressive A-V nodal conduction delay occurred from beat to beat ...

This paper describes a modeling technique for studying propagation in cardiac tissue at a microscopic level. The model consisted of realistically shaped myocytes embedded in an extracellular matrix ...

Objectives Previous studies relating nervous activity to blood lead (BL) levels have limited relevance, because over time environmental and occupational exposure substantially dropped. We investigated ...

A 69-year-old male heavy smoker had intermittent haemoptysis for 1 month. He did not have exertional dyspnoea, palpitations or chest pain. Chest radiography showed a mass over the right lower lung ...

Electrical signal transmission in conductive channels would entail the phenomenon of electromagnetic wave propagation. In nerve fibers, however, the established Hodgkin-Huxley model treats the ...

In This Article, You’ll DiscoverHow RegeNerve6’s unique multi-targeted approach sets new industry standards for nerve health supplements.The science-backed ingredients that make RegeNerve6 ...

This data set is a compilation of ice velocity mappings generated from pairs of Landsat 8 panchromatic images acquired from May 2013 to present covering all terrestrial permanent ice within the ...