Noise detection during heart sound recording using periodicity signatures

D Kumar, P Carvalho, M Antunes… - Physiological …, 2011 - iopscience.iop.org
… characteristics of heart sound that may carry important information for heart disease … in real
time to detect ambient and internal body noises manifested in heart sound during acquisition. …

Noise detection during heart sound recording

D Kumar, P Carvalho, M Antunes… - … IEEE Engineering in …, 2009 - ieeexplore.ieee.org
… characteristics of heart sound which may possess important information for heart disease …
a new method to detect ambient and internal body noises in heart sounds. The algorithm …

Noise detection in heart sound recordings

MK Zia, B Griffel, V Fridman, C Saponieri… - … IEEE Engineering in …, 2011 - ieeexplore.ieee.org
… proposed a method to detect noise in the clinical setting that can corrupt heart sound recordings.
This method can verify the presence of ambient and internal noise in the active channel …

Improved heart sound detection and signal-to-noise estimation using a low-mass sensor

JL Semmlow - IEEE Transactions on Biomedical Engineering, 2015 - ieeexplore.ieee.org
… signals not a reduction in noise and is likely the result of … in the detection of high-frequency
heart sounds is possible as is … quality of heart sound signals as they are being recorded. …

Modulation filtering for noise detection in heart sound signals

JP Ramos, P Carvalho, RP Paiva… - … IEEE Engineering in …, 2011 - ieeexplore.ieee.org
… The database is composed by 163 heart soundsrecords from 71 different patients with
prosthetic valve implants (both mechanical and bioprosthetic) and healthy individuals as well. …

Heart sound: Detection and analytical approach towards diseases

JK Roy, TS Roy, SC Mukhopadhyay - Modern Sensing Technologies, 2019 - Springer
Heart sounds [26] were recorded in 300 children with a … was developed for detection of first
and second heart sounds. R-… rid of the low noise, capture most of the Heart sound, and any …

A framework for automatic heart sound analysis without segmentation

S Yuenyong, A Nishihara, W Kongprawechnon… - Biomedical engineering …, 2011 - Springer
… and high noise robustness to a wide range of heart sounds. However, more tests are needed
to … that the patient may move during recording, causing impulse-like noise in the recorded

Cardiac anomaly detection considering an additive noise and convolutional distortion model of heart sound recordings

FB Azam, MI Ansari, SISK Nuhash, I McLane… - Artificial Intelligence in …, 2022 - Elsevier
… , when averaged over all noise levels. Next, we perform heart sound abnormality detection
(… /CinC Challenge dataset that involves noisy recordings obtained from multiple stethoscope …

Separation of heart sound signal from noise in joint cycle frequency–time–frequency domains based on fuzzy detection

H Tang, T Li, Y Park, T Qiu - IEEE Transactions on Biomedical …, 2010 - ieeexplore.ieee.org
… The normal heart sound signal used in this paper was recorded in … sensor was directed
towards the mitral site. Electrocardiogram (ECG) signals and heart sound signal were recorded

A review of computer‐aided heart sound detection techniques

S Li, F Li, S Tang, W Xiong - BioMed research international, 2020 - Wiley Online Library
… systole and diastole—can be recorded as heart sound signals, also known as … of the heart
sound signals and the influence of the noise in the environment, the detection of heart sound