Browsing HMS Scholarly Articles by Author "Guttag, John V."
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Beatquency domain and machine learning improve prediction of cardiovascular death after acute coronary syndrome
Liu, Yun; Scirica, Benjamin M.; Stultz, Collin M.; Guttag, John V. (Nature Publishing Group, 2016)Frequency domain measures of heart rate variability (HRV) are associated with adverse events after a myocardial infarction. However, patterns in the traditional frequency domain (measured in Hz, or cycles per second) may ... -
ECG Morphological Variability in Beat Space for Risk Stratification After Acute Coronary Syndrome
Liu, Yun; Syed, Zeeshan; Scirica, Benjamin M.; Morrow, David A.; Guttag, John V.; Stultz, Collin M. (Blackwell Publishing Ltd, 2014)Background: Identification of patients who are at high risk of adverse cardiovascular events after an acute coronary syndrome (ACS) remains a major challenge in clinical cardiology. We hypothesized that quantifying variability ... -
Using Ambulatory Voice Monitoring to Investigate Common Voice Disorders: Research Update
Mehta, Daryush D.; Van Stan, Jarrad H.; Zañartu, Matías; Ghassemi, Marzyeh; Guttag, John V.; Espinoza, Víctor M.; Cortés, Juan P.; Cheyne, Harold A.; Hillman, Robert E. (Frontiers Media S.A., 2015)Many common voice disorders are chronic or recurring conditions that are likely to result from inefficient and/or abusive patterns of vocal behavior, referred to as vocal hyperfunction. The clinical management of hyperfunctional ...