function[obj] = preprocess(obj, settings)

if strcmp(settings.Preprocessing.Type, 'trial')
    
    for t = 1:length(obj.trials)
        obj.trials(t) = obj.trials(t).preprocess(settings);
    end
else
    %% Session based preprocessing
    obj = obj.remove_blinks(settings);
    
    % Smooth the data
    obj = obj.smooth(settings);
    
    % Calculate logtransformed data
    obj = obj.logtransform;
    
        for t = 1:length(obj.trials)
        obj.trials(t) = obj.trials(t).correct_for_baseline(settings);
        obj.trials(t) = obj.trials(t).calculate_statistics;
    end
end