Microvolt T-wave alternans and the risk of death or sustained ventricular arrhythmias in patients with left ventricular dysfunction.
Microvolt T-wave alternans identifies patients with ischemic car diomyopathywho benefitfrom implantable cardioverter-defibrillator therapy.
Usefulness of microvolt T-wave alternans for prediction of ventriculartachyarrhythmic events in patients with dilated cardiomyopathy: results from a prospective observational study.
The company's products incorporate its proprietary technology, Microvolt
T-Wave Alternans, and are the only diagnostic tools cleared by the U.
The Company's products incorporate its proprietary Microvolt T-Wave Alternans measurement technologies, coupled with its patented Spectral Analytic Method and ultra-sensitive disposable electrode sensors.
The Cambridge Heart Microvolt T-Wave Alternans Test measures a specific extremely subtle pattern of beat-to-beat fluctuations in a person's electrocardiogram.
Revenue for the third quarter from the sale of the Company's Microvolt
T-Wave Alternans ("Alternans") products was $898,000, a decrease of $1,561,000 or 63% compared with the same period in 2007.
To his surprise, Brown found that a variation as small as 1[degrees]C would produce a voltage as large as 300 microvolts
5 to 500 microvolts, and exposures lasted 10 to 40 minutes.
5 microvolts prompted 100 percent increases, she notes.
The readings were initially identical, with amplitudes averaging 50 to 70 microvolts