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QT_CalculateFinalResults.m
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QT_CalculateFinalResults.m
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% Copyright (C) 2013 Heidelberg University
%
% Developed at CKM (Computerunterstützte Klinische Medizin),
% Medical Faculty Mannheim, Heidelberg University, Mannheim,
% Germany
%
%
% LICENCE
%
% CKM PhM Software Library, Release 1.0 (c) 2013, Heidelberg
% University (the "Software")
%
% The Software remains the property of Heidelberg University ("the
% University").
%
% The Software is distributed "AS IS" under this Licence solely for
% non-commercial use in the hope that it will be useful, but in order
% that the University as a charitable foundation protects its assets for
% the benefit of its educational and research purposes, the University
% makes clear that no condition is made or to be implied, nor is any
% warranty given or to be implied, as to the accuracy of the Software,
% or that it will be suitable for any particular purpose or for use
% under any specific conditions. Furthermore, the University disclaims
% all responsibility for the use which is made of the Software. It
% further disclaims any liability for the outcomes arising from using
% the Software.
%
% The Licensee agrees to indemnify the University and hold the
% University harmless from and against any and all claims, damages and
% liabilities asserted by third parties (including claims for
% negligence) which arise directly or indirectly from the use of the
% Software or the sale of any products based on the Software.
%
% No part of the Software may be reproduced, modified, transmitted or
% transferred in any form or by any means, electronic or mechanical,
% without the express permission of the University. The permission of
% the University is not required if the said reproduction, modification,
% transmission or transference is done without financial return, the
% conditions of this Licence are imposed upon the receiver of the
% product, and all original and amended source code is included in any
% transmitted product. You may be held legally responsible for any
% copyright infringement that is caused or encouraged by your failure to
% abide by these terms and conditions.
%
% You are not permitted under this Licence to use this Software
% commercially. Use for which any financial return is received shall be
% defined as commercial use, and includes (1) integration of all or part
% of the source code or the Software into a product for sale or license
% by or on behalf of Licensee to third parties or (2) use of the
% Software or any derivative of it for research with the final aim of
% developing software products for sale or license to a third party or
% (3) use of the Software or any derivative of it for research with the
% final aim of developing non-software products for sale or license to a
% third party, or (4) use of the Software to provide any service to an
% external organisation for which payment is received. If you are
% interested in using the Software commercially, please contact
% Prof. Dr. Lothar Schad (lothar.schad@medma.uni-heidelberg.de).
%
%Method Description:
%-------------------
%this script load the quality test results in QA Results and performs some
%averaging. Perform all QT methods (QT_Test...) before running this
%script
%Translation and Rotation
if exist('QA Results\QA_Localization.mat','file')
F = load('QA Results\QA_Localization.mat');
%rel shift error
RealVec = F.RealShift;
EstVec = F.EstShiftMean;
Norm = F.RealShift;
Norm(Norm == 0) = 1;
RelError = abs( (EstVec - RealVec)./Norm ) * 100;
fprintf('Translation :: Range: %.1f...%.1f; Error = %.1f ± %.1f; Max = %.1f\n',...
min(RealVec),max(RealVec),mean(RelError),std(RelError),max(RelError))
%rel angle error
RealVec = F.RealAngle;
EstVec = F.EstAngle;
Norm = F.RealAngle;
Norm(Norm == 0) = 1;
RelError = abs( (EstVec - RealVec)./Norm ) * 100;
fprintf('Rotation :: Range: %.1f...%.1f; Error = %.1f ± %.1f; Max = %.1f\n',...
min(RealVec),max(RealVec),mean(RelError),std(RelError),max(RelError))
end
%Homogeneity
if exist('QA Results\QA_Homogeneity.mat','file')
F = load('QA Results\QA_Homogeneity.mat');
%rel shift error
RealVec = F.RealInhomogeneity;
EstVec = F.EstInhomogeneity;
Norm = F.RealInhomogeneity;
Norm(Norm == 0) = 1;
RelError = abs( (EstVec - RealVec)./Norm ) * 100;
fprintf('Homogeneity :: Range: %.1f...%.1f; Error = %.1f ± %.1f; Max = %.1f\n',...
min(RealVec),max(RealVec),mean(RelError),std(RelError),max(RelError))
end
%Signal to Noise
if exist('QA Results\QA_SNR.mat','file')
F = load('QA Results\QA_SNR.mat');
%rel shift error
RealVec = F.RealSNR;
EstVec = F.EstSNR;
Norm = F.RealSNR;
Norm(Norm == 0) = 1;
RelError = abs( (EstVec - RealVec)./Norm ) * 100;
fprintf('SNR :: Range: %.1f...%.1f; Error = %.1f ± %.1f; Max = %.1f\n',...
min(RealVec),max(RealVec),mean(RelError),std(RelError),max(RelError))
end
%Chemical Shift
if exist('QA Results\QA_ChemicalShift.mat','file')
F = load('QA Results\QA_ChemicalShift.mat');
%rel shift error
RealVec = F.RealChemShift;
EstVec = F.EstChemShift;
Norm = F.RealChemShift;
Norm(Norm == 0) = 1;
RelError = abs( (EstVec - RealVec)./Norm ) * 100;
fprintf('Chemical Shift :: Range: %.1f...%.1f; Error = %.1f ± %.1f; Max = %.1f\n',...
min(RealVec),max(RealVec),mean(RelError),std(RelError),max(RelError))
end
%Ghosting
if exist('QA Results\QA_Ghosting.mat','file')
F = load('QA Results\QA_Ghosting.mat');
%rel shift error
RealVec = F.RealGhost;
EstVec = F.EstGhost;
Norm = F.RealGhost;
Norm(Norm == 0) = 1;
RelError = abs( (EstVec - RealVec)./Norm ) * 100;
fprintf('Ghosting :: Range: %.1f...%.1f; Error = %.1f ± %.1f; Max = %.1f\n',...
min(RealVec),max(RealVec),mean(RelError),std(RelError),max(RelError))
end
%Resolution Horizontal
if exist('QA Results\QA_ResFull.mat','file')
F = load('QA Results\QA_ResFull.mat');
%rel shift error
RealVec = F.RealVec;
EstVec = F.EstVecH;
Norm = F.RealVec;
Norm(Norm == 0) = 1;
RelError = abs( (EstVec - RealVec)./Norm ) * 100;
fprintf('Resolution hor.:: Range: %.1f...%.1f; Error = %.1f ± %.1f; Max = %.1f\n',...
min(RealVec),max(RealVec),mean(RelError),std(RelError),max(RelError))
end
%Resolution Vertical
if exist('QA Results\QA_ResFull.mat','file')
F = load('QA Results\QA_ResFull.mat');
%rel shift error
RealVec = F.RealVec;
EstVec = F.EstVecV;
Norm = F.RealVec;
Norm(Norm == 0) = 1;
RelError = abs( (EstVec - RealVec)./Norm ) * 100;
fprintf('Resolution ver.:: Range: %.1f...%.1f; Error = %.1f ± %.1f; Max = %.1f\n',...
min(RealVec),max(RealVec),mean(RelError),std(RelError),max(RelError))
end
%Resolution Full
if exist('QA Results\QA_ResFull.mat','file')
F = load('QA Results\QA_ResFull.mat');
%rel shift error
RealVec = [F.RealVec, F.RealVec];
EstVec = [F.EstVecV, F.EstVecH];
Norm = [F.RealVec, F.RealVec];
Norm(Norm == 0) = 1;
RelError = abs( (EstVec - RealVec)./Norm ) * 100;
fprintf('Resolution full:: Range: %.1f...%.1f; Error = %.1f ± %.1f; Max = %.1f\n',...
min(RealVec),max(RealVec),mean(RelError),std(RelError),max(RelError))
end
%Deformation
if exist('QA Results\QA_SpatialLinearity.mat','file')
F = load('QA Results\QA_SpatialLinearity.mat');
%rel shift error
RealVec = F.RealDistortion;
EstVec = F.EstDistortion;
Norm = F.RealDistortion;
Norm(Norm == 0) = 1;
RelError = abs( (EstVec - RealVec)./Norm ) * 100;
fprintf('Linearity :: Range: %.1f...%.1f; Error = %.1f ± %.1f; Max = %.1f\n',...
min(RealVec),max(RealVec),mean(RelError),std(RelError),max(RelError))
end