pspm_get_hr.m

function [sts, data] = pspm_get_hr(import)
% ● Description
%   pspm_get_hr is a common function for importing heart rate data
% ● Format
%   [sts, data]= pspm_get_hr(import)
% ● Arguments
%     data: column vector of waveform data
%   import: import job structure with mandatory fields .data and .sr
% ● History
%   Introduced in PsPM 3.0
%   Written in 2008-2015 by Dominik R Bach (Wellcome Trust Centre for Neuroimaging)
%   Maintained in 2022 by Teddy Chao (UCL)

%% Initialise
global settings
if isempty(settings)
  pspm_init;
end
sts = -1;

% assign respiratory data
data.data = import.data(:);

% add header
data.header.chantype = 'hr';
if strcmpi(import.units, 'unknown')
  data.header.units = 'bpm';
else
  data.header.units = import.units;
end;
data.header.sr = import.sr;

% check status
sts = 1;
return