Meanings of negative polarity in English

Most epileptiform abnormalities show a negative polarity on EEG.

RPP pacing successfully reduced alternans on the in silico models using a negative polarity stimulus in the short beat.

This seems to hold up even in populations like the elderly, which some researchers have hypothesized might benefit from negative polarity.

Our optical and electromagnetic data indicate that all events are of negative polarity, suggesting they are initiated in the same thundercloud charge region.

The cell wall channel switched into substates, when the cis side of the membrane, the side of the addition of the protein, had negative polarity.

Its efficacy with positive and negative polarities was tested on a population of 87 calibrated human ventricular models exhibiting alternans.