Fingerprinting of Doppler audio signals from the common carotid artery

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Standard

Fingerprinting of Doppler audio signals from the common carotid artery. / Müller, Anna V; Amigo, José M; Wichmann, Nicoline R; Witschas, Frederik B; McEvoy, Fintan J.

I: Scientific Reports, Bind 10, Nr. 1, 2020, s. 1-7.

Publikation: Bidrag til tidsskriftTidsskriftartikelForskningfagfællebedømt

Harvard

Müller, AV, Amigo, JM, Wichmann, NR, Witschas, FB & McEvoy, FJ 2020, 'Fingerprinting of Doppler audio signals from the common carotid artery', Scientific Reports, bind 10, nr. 1, s. 1-7. https://doi.org/10.1038/s41598-020-59274-y

APA

Müller, A. V., Amigo, J. M., Wichmann, N. R., Witschas, F. B., & McEvoy, F. J. (2020). Fingerprinting of Doppler audio signals from the common carotid artery. Scientific Reports, 10(1), 1-7. https://doi.org/10.1038/s41598-020-59274-y

Vancouver

Müller AV, Amigo JM, Wichmann NR, Witschas FB, McEvoy FJ. Fingerprinting of Doppler audio signals from the common carotid artery. Scientific Reports. 2020;10(1):1-7. https://doi.org/10.1038/s41598-020-59274-y

Author

Müller, Anna V ; Amigo, José M ; Wichmann, Nicoline R ; Witschas, Frederik B ; McEvoy, Fintan J. / Fingerprinting of Doppler audio signals from the common carotid artery. I: Scientific Reports. 2020 ; Bind 10, Nr. 1. s. 1-7.

Bibtex

@article{5ef3e68756cf4a779c9f7601986a6a7b,
title = "Fingerprinting of Doppler audio signals from the common carotid artery",
abstract = "Audio fingerprinting involves extraction of quantitative frequency descriptors that can be used for indexing, search and retrieval of audio signals in sound recognition software. We propose a similar approach with medical ultrasonographic Doppler audio signals. Power Doppler periodograms were generated from 84 ultrasonographic Doppler signals from the common carotid arteries in 22 dogs. Frequency features were extracted from each periodogram and included in a principal component analysis (PCA). From this 10 audio samples were pairwise classified as being either similar or dissimilar. These pairings were compared to a similar classification based on standard quantitative parameters used in medical ultrasound and to classification performed by a panel of listeners. The ranking of sound files according to degree of similarity differed between the frequency and conventional classification methods. The panel of listeners had an 88{\%} agreement with the classification based on quantitative frequency features. These findings were significantly different from the score expected by chance (p < 0.001). The results indicate that the proposed frequency based classification has a perceptual relevance for human listeners and that the method is feasible. Audio fingerprinting of medical Doppler signals is potentially useful for indexing and search for similar and dissimilar audio samples in a dataset.",
author = "M{\"u}ller, {Anna V} and Amigo, {Jos{\'e} M} and Wichmann, {Nicoline R} and Witschas, {Frederik B} and McEvoy, {Fintan J}",
year = "2020",
doi = "10.1038/s41598-020-59274-y",
language = "English",
volume = "10",
pages = "1--7",
journal = "Scientific Reports",
issn = "2045-2322",
publisher = "nature publishing group",
number = "1",

}

RIS

TY - JOUR

T1 - Fingerprinting of Doppler audio signals from the common carotid artery

AU - Müller, Anna V

AU - Amigo, José M

AU - Wichmann, Nicoline R

AU - Witschas, Frederik B

AU - McEvoy, Fintan J

PY - 2020

Y1 - 2020

N2 - Audio fingerprinting involves extraction of quantitative frequency descriptors that can be used for indexing, search and retrieval of audio signals in sound recognition software. We propose a similar approach with medical ultrasonographic Doppler audio signals. Power Doppler periodograms were generated from 84 ultrasonographic Doppler signals from the common carotid arteries in 22 dogs. Frequency features were extracted from each periodogram and included in a principal component analysis (PCA). From this 10 audio samples were pairwise classified as being either similar or dissimilar. These pairings were compared to a similar classification based on standard quantitative parameters used in medical ultrasound and to classification performed by a panel of listeners. The ranking of sound files according to degree of similarity differed between the frequency and conventional classification methods. The panel of listeners had an 88% agreement with the classification based on quantitative frequency features. These findings were significantly different from the score expected by chance (p < 0.001). The results indicate that the proposed frequency based classification has a perceptual relevance for human listeners and that the method is feasible. Audio fingerprinting of medical Doppler signals is potentially useful for indexing and search for similar and dissimilar audio samples in a dataset.

AB - Audio fingerprinting involves extraction of quantitative frequency descriptors that can be used for indexing, search and retrieval of audio signals in sound recognition software. We propose a similar approach with medical ultrasonographic Doppler audio signals. Power Doppler periodograms were generated from 84 ultrasonographic Doppler signals from the common carotid arteries in 22 dogs. Frequency features were extracted from each periodogram and included in a principal component analysis (PCA). From this 10 audio samples were pairwise classified as being either similar or dissimilar. These pairings were compared to a similar classification based on standard quantitative parameters used in medical ultrasound and to classification performed by a panel of listeners. The ranking of sound files according to degree of similarity differed between the frequency and conventional classification methods. The panel of listeners had an 88% agreement with the classification based on quantitative frequency features. These findings were significantly different from the score expected by chance (p < 0.001). The results indicate that the proposed frequency based classification has a perceptual relevance for human listeners and that the method is feasible. Audio fingerprinting of medical Doppler signals is potentially useful for indexing and search for similar and dissimilar audio samples in a dataset.

U2 - 10.1038/s41598-020-59274-y

DO - 10.1038/s41598-020-59274-y

M3 - Journal article

C2 - 32051504

VL - 10

SP - 1

EP - 7

JO - Scientific Reports

JF - Scientific Reports

SN - 2045-2322

IS - 1

ER -

ID: 236316423