Towards better heartbeat segmentation with deep learning classification

The confidence of medical equipment is intimately related to false alarms. The higher the number of false events occurs, the less truthful is the equipment. In this sense, reducing (or suppressing) false positive alarms is hugely desirable. In this work, we propose a feasible and real-time approach that works as a validation method for a heartbeat segmentation third-party algorithm. The approach is based on convolutional neural networks (CNNs), which may be embedded in dedicated hardware. Our proposal aims to detect the pattern of a single heartbeat and classifies them into two classes: a heartbeat and not a heartbeat. For this, a seven-layer convolution network is employed for both data representation and classification. We evaluate our approach in two well-settled databases in the literature on the raw heartbeat signal. The first database is a conventional on-the-person database called MIT-BIH, and the second is one less uncontrolled off-the-person type database known as CYBHi. To evaluate the feasibility and the performance of the proposed approach, we use as a baseline the Pam-Tompkins algorithm, which is a well-known method in the literature and still used in the industry. We compare the baseline against the proposed approach: a CNN model validating the heartbeats detected by a third-party algorithm. In this work, the third-party algorithm is the same as the baseline for comparison purposes. The results support the feasibility of our approach showing that our method can enhance the positive prediction of the Pan-Tompkins algorithm from [Formula: see text]/[Formula: see text] to [Formula: see text]/[Formula: see text] by slightly decreasing the sensitivity from [Formula: see text]/[Formula: see text] to [Formula: see text] [Formula: see text] on the MIT-BIH/CYBHi databases.

Medienart:

E-Artikel

Erscheinungsjahr:

2020

Erschienen:

2020

Enthalten in:

Zur Gesamtaufnahme - volume:10

Enthalten in:

Scientific reports - 10(2020), 1 vom: 26. Nov., Seite 20701

Sprache:

Englisch

Beteiligte Personen:

Silva, Pedro [VerfasserIn]
Luz, Eduardo [VerfasserIn]
Silva, Guilherme [VerfasserIn]
Moreira, Gladston [VerfasserIn]
Wanner, Elizabeth [VerfasserIn]
Vidal, Flavio [VerfasserIn]
Menotti, David [VerfasserIn]

Links:

Volltext

Themen:

Journal Article
Research Support, Non-U.S. Gov't

Anmerkungen:

Date Completed 18.03.2021

Date Revised 18.03.2021

published: Electronic

Citation Status MEDLINE

doi:

10.1038/s41598-020-77745-0

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM318105764