Higher-order-statistics-based fractal dimension for noisy bowel sound detection

MJ Sheu, PY Lin, JY Chen, CC Lee… - IEEE Signal Processing …, 2014 - ieeexplore.ieee.org
Bowel sounds is an important physiological parameter of distinguishing the gastrointestinal
motility dysfunction. Auscultation of bowel sounds provides a noninvasive way for clinical …

Enhancing bowel sounds by using a higher order statistics-based radial basis function network

BS Lin, MJ Sheu, CC Chuang… - IEEE Journal of …, 2013 - ieeexplore.ieee.org
Auscultation of bowel sounds provides a noninvasive method to the diagnosis of
gastrointestinal motility diseases. However, bowel sounds can be easily contaminated by …

Wavelet-based enhancement of lung and bowel sounds using fractal dimension thresholding-Part II: Application results

LJ Hadjileontiadis - IEEE transactions on biomedical …, 2005 - ieeexplore.ieee.org
The application of the wavelet transform-fractal dimension-based (WT-FD) filter of Part I of
this paper to real bioacoustic data, which include explosive lung sounds (ELS) and …

Fractal dimension estimation via spectral distribution function and its application to physiological signals

S Chang, SJ Li, MJ Chiang, SJ Hu… - IEEE Transactions on …, 2007 - ieeexplore.ieee.org
Rhythmic signals from physiological systems usually have memory and long-term
correlation. They can be modeled as fractional Brownian motion or fractional Gaussian …

Identification of bowel sound signal with spectral entropy method

Z Longfu, S Yi, H Sun, L Zheng… - 2015 12th IEEE …, 2015 - ieeexplore.ieee.org
A bowel sound signal is very significant to clinical diagnosis of diseases, but it is a weak,
non-stable and aperiodic signal generated under a strong noisy background. How to filter …

Multivariate multiscale higuchi fractal dimension and its application to mechanical signals

Y Li, S Zhang, L Liang, Q Ding - Fractal and Fractional, 2024 - mdpi.com
Fractal dimension, as a common nonlinear dynamics metric, is extensively applied in
biomedicine, fault diagnosis, underwater acoustics, etc. However, traditional fractal …

Enhancement of explosive bowel sounds using kurtosis-based filtering

LJ Hadjileontiadis, IT Rekanos - Proceedings of the 25th …, 2003 - ieeexplore.ieee.org
An efficient method for the enhancement of bowel sounds (BS), based on kurtosis is
presented in this paper. The proposed method employs an iterative procedure to compose a …

Evaluation of food qualiity based on digestive activities of small intestine—Accuracy of bowel sound detection by multidimensional signal processing

O Sakata, Y Togawa, S Kaneko… - Japan Journal of Food …, 2008 - tus.elsevierpure.com
Bowel sound (BS) is a biological audio signal stemming from peristaltic activity of intestines.
We investigate the effects of a kind of foods on BS as the first attempt to develop a design …

Peak-Frequency Histogram Similarity of Bowel Sounds for the Evaluation of Intestinal Conditions

T Haraguchi, T Emoto, T Hirayama, Y Imai, M Kato… - Applied Sciences, 2023 - mdpi.com
Many patients worldwide suffer from constipation, which reduces their quality of life (QOL)
over the long term. Carbonated water intake is expected to improve constipation by …

Monitoring the depth of anaesthesia using fractal complexity method

W Klonowski, E Olejarczyk, R Stepien… - … : emergent patterns in …, 2006 - World Scientific
We propose a simple and effective method of characterizing complexity of EEG-signals for
monitoring the depth of anaesthesia using Higuchi's fractal dimension method. We …