Table 2 Description of the data structure in the CSV files.

From: A Forcecardiography dataset with simultaneous SCG, Heart Sounds, ECG, and Respiratory signals

File name

Column

Content

sub0xx.csv

1

Time [s]

2

ECG signal

3

FCG raw signal from PVDF sensor

4

FCG raw signal from PZT sensor

5

SCG signal

6

PCG signal

7

Respiration signal from ERB

  1. Each file (sub0xx.csv) contains multiple columns, where each column corresponds to a specific recorded signal. The first column represents the sampling times reported in seconds, while the remaining columns store the physiological signals acquired from the different sensors, including ECG, PVDF, PZT, SCG, PCG, and ERB.