activity
20172021
most citedSleep-wake classification via quantifying heart rate variability by convolutional neural network

59 citations · 88 across the 8 of their papers we have counts for

collaborators

9 papers

cs.CL2021

Correcting Automated and Manual Speech Transcription Errors using Warped Language Models

Mahdi Namazifar, John Malik, Li Erran Li +2

Masked language models have revolutionized natural language processing systems in the past few years. A recently introduced generalization of masked language models called warped l…

eess.SP2020

Unsupervised Ensembling of Multiple Software Sensors with Phase Synchronization: A Robust Approach For Electrocardiogram-derived Respiration

Jacob McErlean, John Malik, Yu-Ting Lin +2

Objective: We aimed to fuse the outputs of different electrocardiogram-derived respiration (EDR) algorithms to create one EDR signal that is of higher quality. Methods: We viewed e…

eess.SP2020

An Adaptive QRS Detection Algorithm for Ultra-Long-Term ECG Recordings

John Malik, Elsayed Z Soliman, Hau-Tieng Wu

Background: Accurate detection of QRS complexes during mobile, ultra-long-term ECG monitoring is challenged by instances of high heart rate, dramatic and persistent changes in sign…

stat.AP2019★ 3 cited

Wave-shape oscillatory model for nonstationary periodic time series analysis

Yu-Ting Lin, John Malik, Hau-Tieng Wu

The oscillations observed in many time series, particularly in biomedicine, exhibit morphological variations over time. These morphological variations are caused by intrinsic or ex…

physics.data-an2018

Recycling cardiogenic artifacts in impedance pneumography

Yao Lu, Hau-tieng Wu, John Malik

Purpose: Biomedical sensors often exhibit cardiogenic artifacts which, while distorting the signal of interest, carry useful hemodynamic information. We propose an algorithm to rem…

stat.AP2018★ 59 cited

Sleep-wake classification via quantifying heart rate variability by convolutional neural network

John Malik, Yu-Lun Lo, Hau-tieng Wu

Fluctuations in heart rate are intimately tied to changes in the physiological state of the organism. We examine and exploit this relationship by classifying a human subject's wake…