-
Notifications
You must be signed in to change notification settings - Fork 6
/
load_generic_csv.m
61 lines (50 loc) · 2.14 KB
/
load_generic_csv.m
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% BRAVEHEART - Open source software for electrocardiographic and vectorcardiographic analysis
% load_generic_csv.m -- Loads a .csv format ECGs with specified units/mv and frequency
% Copyright 2016-2024 Hans F. Stabenau and Jonathan W. Waks
%
% Source code/executables: https://github.com/BIVectors/BRAVEHEART
% Contact: [email protected]
%
% BRAVEHEART is free software: you can redistribute it and/or modify it under the terms of the GNU
% General Public License as published by the Free Software Foundation, either version 3 of the License,
% or (at your option) any later version.
%
% BRAVEHEART is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
% without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
% See the GNU General Public License for more details.
%
% You should have received a copy of the GNU General Public License along with this program.
% If not, see <https://www.gnu.org/licenses/>.
%
% This software is for research purposes only and is not intended to diagnose or treat any disease.
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% Loads .csv ECG Format Files which can have variable frequency or units per mV
function [L1, L2, L3, avR, avF, avL, V1, V2, V3, V4, V5, V6] =...
load_generic_csv(filename, unitspermv, orientation)
% Orientation sets if data is arranged in rows or columns
% Regardless of if orientated in rows or columns, order of leads must be
% I, II, III, avR, avL, avF, V1, V2, V3, V4, V5, V6
M = readmatrix(filename);
if strcmp(orientation,'cols')
% do nothing
elseif strcmp(orientation,'rows')
% Transpose
M = M';
else
error('generic CSV orientation is not set as rows or cols')
end
M = M / unitspermv; % Convert to mV
L1 = double(M(:,1));
L2 = double(M(:,2));
L3 = double(M(:,3));
avR = double(M(:,4));
avL = double(M(:,5));
avF = double(M(:,6));
V1 = double(M(:,7));
V2 = double(M(:,8));
V3 = double(M(:,9));
V4 = double(M(:,10));
V5 = double(M(:,11));
V6 = double(M(:,12));
end