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AbnormalVals.m
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AbnormalVals.m
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% BRAVEHEART - Open source software for electrocardiographic and vectorcardiographic analysis
% AbnormalVals.m -- Class for assigning values as normal or abnormal.
% Copyright 2016-2024 Hans F. Stabenau and Jonathan W. Waks
%
% Source code/executables: https://github.com/BIVectors/BRAVEHEART
% Contact: braveheart.ecg@gmail.com
%
% 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.
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
classdef AbnormalVals
% Value = 0 if within normal range
% Value = 1 if ABOVE normal range
% Value = -1 if BELOW normal range
properties (SetAccess=immutable)
% These properties are used to obtain the normal values
age
male
bmi
white
hr
% Properties here are pairs of values [LLN ULN] based on age, gender, bmi, race, and HR
svg_area_mag
svg_area_az
svg_area_el
sai_vm
sai_qrst
svg_x
svg_y
svg_z
% q_area_mag
% q_area_az
% q_area_el
% t_area_mag
% t_area_az
% t_area_el
%
qrst_angle_area
qrst_angle_peak
% vcg_length_qrst
% vcg_length_qrs
% vcg_length_t
%
end
methods
function obj = AbnormalVals(varargin)
if nargin == 0; return; end
if nargin ~= 2; error('Expected 2 arguments to NormalVals constructor: VCG_Calc and NormalVals'); end
geh = varargin{1};
nml = varargin{2};
obj.age = nml.age;
obj.male = nml.male;
obj.bmi = nml.bmi;
obj.hr = nml.hr;
obj.white = nml.white;
fields = nml.labels();
for i = 6:nml.length()
tmp_val = nml.(fields{i}); % Gives low/high range for normal for each field in class
obj.(fields{i}) = 0; % Normal flag = 0 as default
% Mark as -1 if value in geh is BELOW normal range
if geh.(fields{i}) < tmp_val(1)
obj.(fields{i}) = -1; % Abnormal flag = -1
else
% Do nothing
end
% Mark as 1 if value in geh is ABOVE normal range
if geh.(fields{i}) > tmp_val(2)
obj.(fields{i}) = 1; % Abnormal flag = 1
else
% Do nothing
end
end
end
end
methods(Static)
function l = length(); a = AbnormalVals(); l = length(properties(a)); end
function labels = labels(); obj = AbnormalVals(); labels = properties(obj); end
end
end