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+
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+% paths.patient_dir
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+% paths.Goal_dir (previously called DP_dir)
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+% paths.patient
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+% paths.goalsName
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+
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+% colorwash(Geometry.data, D_full, [500, 1500], [0,70])
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+% orthoslice(D_full, [0,70])
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+
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+function [D_full, w_fin, Geometry, optGoal] = FullRO_NLP_optimizer_v3(varargin)
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+% This function performs the beamlet optimization
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+% [D_full, w_fin, Geometry, optGoal] = NLP_beamlet_optimizer;
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+%
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+% Inputs:
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+% () OR
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+% (Pat_path, path2goal) OR
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+% (Pat_path, path2goal, beamlet_weights)
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+% Pat_path, path2goal = strings to patient folder and optimal goals
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+% beamlet_weights = initial beamlet weights
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+%
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+% Outputs:
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+% full dose image dose: [D_full, w_fin, Geometry, optGoal]
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+%
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+% Made by Peter Ferjancic 1. May 2018
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+% Last updated: 1. April 2019
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+
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+if nargin<2
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+ load('WiscPlan_preferences.mat')
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+ [Pat_path] = uigetdir([WiscPlan_preferences.patientDataPath ], 'Select Patient folder');
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+ [Goal_file,Goal_path,indx] = uigetfile([Pat_path '\matlab_files\*.mat'], 'Select OptGoal file');
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+
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+ path2geometry = [Pat_path, '\matlab_files\Geometry.mat'];
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+ path2goal = [Goal_path, Goal_file];
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+
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+ [path2scBeams] = uigetdir([WiscPlan_preferences.patientDataPath ], 'Select folder with scenario beamlets');
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+else
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+ Pat_path = varargin{1};
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+ path2geometry = [Pat_path, '\matlab_files\Geometry.mat'];
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+ path2goal = varargin{2};
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+ [Goal_path,Goal_file,ext] = fileparts(path2goal);
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+ path2scBeams = varargin{3};
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+end
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+
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+dialogue_box = 'no'
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+switch dialogue_box
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+ case 'yes'
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+ str = inputdlg({'N of iterations for initial calc', 'N of iterations for full calc', ...
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+ 'Use pre-existing NLP_result to initiate? (y/n)'}, 'input', [1,35], {'100000', '500000', 'n'});
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+ N_fcallback1 = str2double(str{1}); % 100000 is a good guesstimate
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+ N_fcallback2 = str2double(str{2}); % 500000 is a good guesstimate
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+ pre_beamWeights = str{3};
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+ case 'no'
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+ disp('dialogue box skipped')
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+ N_fcallback1 = 1e5;
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+ N_fcallback2 = 2e6; % 500000;
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+ pre_beamWeights = 'n';
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+end
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+
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+
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+switch pre_beamWeights
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+ case 'y'
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+ [NLP_file,NLP_path,indx] = uigetfile([Pat_path '\matlab_files\*.mat'], 'Select NLP_result file');
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+ load([NLP_path, NLP_file])
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+ w_beamlets = NLP_result.weights;
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+
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+ load([path2scBeams '\scenario1\all_beams.mat'])
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+ if numel(all_beams) ~= numel(w_beamlets)
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+ error('Provided weight number does not match beamlet number!')
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+ end
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+ case 'n'
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+ disp('Initial beam weights will be calculated.')
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+end
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+
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+%% PROGRAM STARTS HERE
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+% - no tocar lo que hay debajo -
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+fprintf('starting NLP optimization process... \n')
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+
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+% % -- LOAD GEOMETRY, GOALS, BEAMLETS --
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+load(path2geometry)
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+load(path2goal)
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+%%%% FIGURE out this part for the full RO appraoch.
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+% [beamlets, numBeamlet] = get_beamlets(Geometry, Pat_path, OptGoals);
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+% [beamlets, beamlets_joined, numBeamlet, numBeam, beam_i_list] = get_beam_lets(Geometry, Pat_path);
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+
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+
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+%% -- OPTIMIZATION TARGETS --
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+% -- make the optimization optGoal structure --
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+for i_goal = 1:size(OptGoals.goals,1)
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+
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+ if isfield(OptGoals.data{i_goal}, 'SupVox_num')
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+ SupVox_num = OptGoals.data{i_goal}.SupVox_num;
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+ else
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+ answer = inputdlg(['# of supervoxels for "' OptGoals.data{i_goal}.name '" with ' num2str(numel(OptGoals.data{i_goal}.ROI_idx)) ' vox: ("0" to skip)'])
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+ SupVox_num = str2double(answer{1})
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+ end
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+ optGoal{i_goal} = OptGoals.data{i_goal};
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+ optGoal{i_goal}.sss_scene_list = OptGoals.sss_scene_list;
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+ optGoal{i_goal}.maxModulation = OptGoals.maxModulation;
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+ optGoal{i_goal}.BeamSmoothMax = OptGoals.BeamSmoothMax;
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+
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+ optGoal{i_goal}.optFuncNum = OptGoals.optFuncNum;
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+
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+ % modulation
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+
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+ if strcmp( '-||-' , optGoal{i_goal}.ROI_name)
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+% optGoal{i_goal}.ROI_idx_old = optGoal{i_goal-1}.ROI_idx_old; % copy old index data
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+% optGoal{i_goal}.opt_weight = optGoal{i_goal}.opt_weight * numel(optGoal{i_goal}.ROI_idx_old)/numel(optGoal{i_goal}.ROI_idx);
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+ optGoal{i_goal}.ROI_idx = optGoal{i_goal-1}.ROI_idx
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+
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+ if isfield(OptGoals.data{i_goal}, 'wgt_map')
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+ optGoal{i_goal}.vox_wgt = optGoal{i_goal-1}.vox_wgt;
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+ end
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+ optGoal{i_goal}.beamlets_pruned = optGoal{i_goal-1}.beamlets_pruned;
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+
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+ else
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+ switch SupVox_num
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+ case 0
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+ error('You should always specify supervoxels now')
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+ % if not supervoxel, just select provided ROI_idx
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+% optGoal{i_goal}.beamlets_pruned = sparse(beamlets(optGoal{i_goal}.ROI_idx, :));
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+
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+ otherwise
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+ % -- if supervoxel, merge given columns
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+ % - make supervoxel map
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+ switch OptGoals.goals{i_goal, 3}
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+ case 'Fixed dose'
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+ mask = zeros(OptGoals.data{i_goal}.imgDim);
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+ mask(OptGoals.data{i_goal}.ROI_idx) = 1;
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+
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+ case 'Dose map'
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+ mask = zeros(OptGoals.data{i_goal}.imgDim);
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+ mask(OptGoals.data{i_goal}.ROI_idx) = OptGoals.data{i_goal}.D_final;
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+ mask2 = round(mask/3)*3;
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+ end
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+ % group superpixels
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+ superMask = superpix_group(mask, SupVox_num, 'no');
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+ optGoal{i_goal}.superMask = superMask;
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+% orthoslice(superMask)
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+ end
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+ end
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+end
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+
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+% -- make them robust --
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+RO_params=0;
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+[optGoal, numBeamlet] = make_fullRO_optGoal(optGoal, RO_params, path2scBeams);
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+% save([Goal_path, Goal_file '_robust.mat'], 'optGoal')
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+
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+% -- get beamlet indeces --
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+load([path2scBeams '\scenario1\all_beams.mat'])
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+Nbeamlets = all_beams{1}.Mxp; % number of beamlets in a beam - usually 64 or 32
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+weightTable = zeros(3,Nbeamlets);
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+for ind_bmlt = 1:numel(all_beams)
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+ bLet_idx.y(ind_bmlt) = floor(all_beams{1, ind_bmlt}.num/Nbeamlets)+1;
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+ bLet_idx.x(ind_bmlt) = rem(all_beams{1, ind_bmlt}.num, Nbeamlets)+1;
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+ weightTable(bLet_idx.y(ind_bmlt),bLet_idx.x(ind_bmlt)) = 1;
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+end
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+bLet_idx.idx = find(weightTable>0);
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+bLet_idx.Nbeamlets = Nbeamlets;
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+disp('.')
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+
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+% -- CALLBACK OPTIMIZATION FUNCTION --
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+fun1 = @(x) get_penalty(x, optGoal_beam, bLet_idx);
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+fun2 = @(x) get_penalty(x, optGoal, bLet_idx);
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+
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+% -- OPTIMIZATION PARAMETERS --
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+% define optimization parameters
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+A = [];
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+b = [];
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+Aeq = [];
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+beq = [];
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+lb = zeros(1, numBeamlet);
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+% lb_beam = zeros(1, numBeam);
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+ub = [];
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+nonlcon = [];
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+
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+% define opt limits, and make it fmincon progress
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+options = optimoptions('fmincon');
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+options.MaxFunctionEvaluations = N_fcallback1;
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+options.Display = 'iter';
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+options.PlotFcn = 'optimplotfval';
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+% options.UseParallel = true;
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+options.UseParallel = false;
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+% options.OptimalityTolerance = 1e-9;
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+
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+%% -- INITIALIZE BEAMLET WEIGHTS --
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+switch pre_beamWeights
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+ case 'y'
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+ % should have been assigned previously.
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+ disp('Provided beamlet weights used for initial comparison')
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+ case 'n'
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+ % if initial beamlet weights are not provided, get quick estimate
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+% fprintf('\n running initial optimizer:')
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+ % initialize beamlet weights, OR
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+ w0 = ones(numBeamlet,1);
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+% w0 = mean(optGoal{1}.D_final(optGoal{1}.ROI_idx) ./ (optGoal{1}.beamlets_pruned*w0+0.1)) * w0; % old
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+ w0 = mean(optGoal{1}.D_final(:)) ./ mean(optGoal{1}.nrs{1}.sss{1}.rgs{1}.beamlets_pruned*w0+0.05) * w0;
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+ w_beamlets = double(w0);
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+
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+ % -- GET BEAM WEIGHTS --
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+% tic
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+% w_beam = fmincon(fun1,w0_beams,A,b,Aeq,beq,lb,ub,nonlcon,options);
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+% fprintf(' done!:')
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+% t=toc;
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+% disp(['Optimization time for beams = ',num2str(t)]);
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+%
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+% w_beamlets = ones(numBeamlet,1);
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+% numBeam=numel(unique(beam_i_list));
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+% for beam_i = 1:numBeam % assign weights to beamlets
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+% % beamlets from same beam get same initial weights
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+% w_beamlets(beam_i_list == beam_i) = w_beam(beam_i);
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+% end
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+end
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+
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+%% FULL OPTIMIZATION
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+
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+% -- GET FULL BEAMLET WEIGHTS --
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+options.MaxFunctionEvaluations = N_fcallback2;
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+tic
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+fprintf('\n running full optimizer:')
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+w_fin = fmincon(fun2,w_beamlets,A,b,Aeq,beq,lb,ub,nonlcon,options);
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+fprintf(' done!:')
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+t=toc;
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+disp(['Optimization time for beamlets = ',num2str(t)]);
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+
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+%% evaluate the results
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+[beamlets, numBeamlet] = get_beamlets_fullRO(optGoal{1}.imgDim, [path2scBeams '\scenario1'], optGoal);
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+D_full = reshape(beamlets * w_fin, size(Geometry.data));
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+
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+%% save outputs
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+NLP_result.dose = D_full;
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+NLP_result.weights = w_fin;
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+NLP_result.sss_scene_list = optGoal{1}.sss_scene_list;
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+NLP_result.maxModulation = OptGoals.maxModulation;
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+NLP_result.BeamSmoothMax = OptGoals.BeamSmoothMax;
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+save([path2scBeams, '\FRO_result_' Goal_file '.mat'], 'NLP_result');
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+
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+
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+
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+% plot_DVH(Geometry, D_full)
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+DQM_DVH(Geometry, D_full)
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+colorwash(Geometry.data, D_full, [500, 1500], [0, 90]);
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+
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+
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+end
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+
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+%% support functions
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+% ---- PENALTY FUNCTION ----
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+function penalty = get_penalty(x, optGoal, bLet_idx)
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+ % this function gets called by the optimizer. It checks the penalty for
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+ % all the robust implementation and returns the worst result.
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+
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+ NumScenarios = optGoal{1}.NbrRandScenarios * optGoal{1}.NbrSystSetUpScenarios * optGoal{1}.NbrRangeScenarios;
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+ fobj = zeros(NumScenarios,numel(optGoal)+2);
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+ sc_i = 1;
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+
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+
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+
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+ for nrs_i = 1:optGoal{1}.NbrRandScenarios
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+ for sss_i = 1 :optGoal{1}.NbrSystSetUpScenarios % syst. setup scenarios = sss
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+ for rgs_i = 1:optGoal{1}.NbrRangeScenarios % range scenario = rs
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+% fobj(sc_i)=eval_f(x, optGoal, nrs_i, sss_i, rgs_i, bLet_idx);
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+ fobj(sc_i,:) = eval_f(x, optGoal, nrs_i, sss_i, rgs_i, bLet_idx);
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+ sc_i = sc_i + 1;
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+ end
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+ end
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+ end
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+
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+
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+ switch optGoal{1}.optFuncNum
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+ case 1 % "RO max"
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+ penalty=max(sum(fobj,2));
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+ case 2 % "RO mean"
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+ penalty=mean(sum(fobj,2));
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+ case 3 % "RO objective-based"
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+ penalty=sum(max(fobj,[],1));
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+ case 4 % "Classical"
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+ penalty=sum(fobj(1,:));
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+ end
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+ % take the worst case penalty of evaluated scenarios
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+% penalty=max(fobj);
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+
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+ % take the median worst case (stochastic robust)
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+% penalty=median(fobj);
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+
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+
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+
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+end
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+% ------ supp: penalty for single scenario ------
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+function penArray = eval_f(x, optGoal, nrs_i, sss_i, rgs_i, bLet_idx)
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+% penalty = 0;
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+ penArray = zeros(1,numel(optGoal)+2); % all the optGoals, plus modulation plus smoothing
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+ % for each condition
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+ for goal_i = 1:numel(optGoal)
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+ switch optGoal{goal_i}.function
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+ % min, max, min_sq, max_sq, LeastSquare, min_perc_Volume, max_perc_Volume
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+ case 'min'
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+ % penalize if achieved dose is lower than target dose
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+ d_penalty = 1.0e0 * sum(max(0, ...
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+ (optGoal{goal_i}.nrs{nrs_i}.sss{sss_i}.rgs{rgs_i}.target) -...
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+ (optGoal{goal_i}.nrs{nrs_i}.sss{sss_i}.rgs{rgs_i}.beamlets_pruned * x)));
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+ case 'max'
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+ % penalize if achieved dose is higher than target dose
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+ d_penalty = 1.0e0 * sum(max(0, ...
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+ (optGoal{goal_i}.nrs{nrs_i}.sss{sss_i}.rgs{rgs_i}.beamlets_pruned * x)-...
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+ (optGoal{goal_i}.nrs{nrs_i}.sss{sss_i}.rgs{rgs_i}.target)));
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+ case 'min_sq'
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+ % penalize if achieved dose is lower than target dose
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+ temp1=min(0, (optGoal{goal_i}.nrs{nrs_i}.sss{sss_i}.rgs{rgs_i}.beamlets_pruned * x)-...
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+ (optGoal{goal_i}.nrs{nrs_i}.sss{sss_i}.rgs{rgs_i}.target));
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+ d_penalty = 1.0e0 * sum(temp1.*temp1);
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+ case 'max_sq'
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+ % penalize if achieved dose is higher than target dose
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+ temp1=max(0, (optGoal{goal_i}.nrs{nrs_i}.sss{sss_i}.rgs{rgs_i}.beamlets_pruned * x)-...
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+ (optGoal{goal_i}.nrs{nrs_i}.sss{sss_i}.rgs{rgs_i}.target));
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+ d_penalty = 1.0e0 * sum(temp1.*temp1);
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+ case 'min_step'
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+ % penalize if achieved dose is lower than target dose
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+ temp1=-min(0, (optGoal{goal_i}.nrs{nrs_i}.sss{sss_i}.rgs{rgs_i}.beamlets_pruned * x)-...
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+ (optGoal{goal_i}.nrs{nrs_i}.sss{sss_i}.rgs{rgs_i}.target));
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+ d_penalty = 1.0e1 * (sum(temp1.*temp1) + 1.0e3* sum(temp1>0)/numel(temp1));
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+ case 'max_step'
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+ % penalize if achieved dose is higher than target dose
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+ temp1=max(0, (optGoal{goal_i}.nrs{nrs_i}.sss{sss_i}.rgs{rgs_i}.beamlets_pruned * x)-...
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+ (optGoal{goal_i}.nrs{nrs_i}.sss{sss_i}.rgs{rgs_i}.target));
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+ d_penalty = 1.0e1 * (sum(temp1.*temp1) + 1.0e3* sum(temp1>0)/numel(temp1));
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+ case 'LeastSquare'
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+ % penalize with sum of squares any deviation from target
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+ % dose
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+ temp1 = (optGoal{goal_i}.nrs{nrs_i}.sss{sss_i}.rgs{rgs_i}.beamlets_pruned * x) - ...
|
|
|
+ optGoal{goal_i}.nrs{nrs_i}.sss{sss_i}.rgs{rgs_i}.target;
|
|
|
+ d_penalty = 1.0e0* sum(temp1.^2);
|
|
|
+ case 'min_perc_Volume'
|
|
|
+ % penalize by amount of volume under threshold
|
|
|
+ perc_vox = numel(find((optGoal{goal_i}.nrs{nrs_i}.sss{sss_i}.rgs{rgs_i}.target) -...
|
|
|
+ (optGoal{goal_i}.nrs{nrs_i}.sss{sss_i}.rgs{rgs_i}.beamlets_pruned * x) > 0)) ...
|
|
|
+ / numel(optGoal{goal_i}.nrs{nrs_i}.sss{sss_i}.rgs{rgs_i}.target);
|
|
|
+ d_penalty = 3.0e4 * min(perc_vox-0.05, 0)
|
|
|
+
|
|
|
+ case 'max_perc_Volume'
|
|
|
+ % penalize by amount of volume under threshold
|
|
|
+ perc_vox = numel(find((optGoal{goal_i}.nrs{nrs_i}.sss{sss_i}.rgs{rgs_i}.target) -...
|
|
|
+ (optGoal{goal_i}.nrs{nrs_i}.sss{sss_i}.rgs{rgs_i}.beamlets_pruned * x) < 0)) ...
|
|
|
+ / numel(optGoal{goal_i}.nrs{nrs_i}.sss{sss_i}.rgs{rgs_i}.target);
|
|
|
+ d_penalty = 3.0e4 * min(perc_vox-0.05, 0)
|
|
|
+ case 'min_sq_voxwgt'
|
|
|
+ % penalize if achieved dose is lower than target dose
|
|
|
+ temp1=min(0, (optGoal{goal_i}.nrs{nrs_i}.sss{sss_i}.rgs{rgs_i}.beamlets_pruned * x)-...
|
|
|
+ (optGoal{goal_i}.nrs{nrs_i}.sss{sss_i}.rgs{rgs_i}.target));
|
|
|
+ d_penalty = 1.0e0 * sum(temp1.*temp1.* optGoal{goal_i}.vox_wgt');
|
|
|
+ case 'max_sq_voxwgt'
|
|
|
+ % penalize if achieved dose is lower than target dose
|
|
|
+ temp1=min(0, (optGoal{goal_i}.nrs{nrs_i}.sss{sss_i}.rgs{rgs_i}.beamlets_pruned * x)-...
|
|
|
+ (optGoal{goal_i}.nrs{nrs_i}.sss{sss_i}.rgs{rgs_i}.target));
|
|
|
+ d_penalty = 1.0e0 * sum(temp1.*temp1.* optGoal{goal_i}.vox_wgt');
|
|
|
+ end
|
|
|
+% penalty = penalty + d_penalty * optGoal{goal_i}.opt_weight;
|
|
|
+ penArray(goal_i) = d_penalty * optGoal{goal_i}.opt_weight;
|
|
|
+ end
|
|
|
+
|
|
|
+ %% add modulation penalty
|
|
|
+ if true
|
|
|
+ if isfield(optGoal{goal_i}, 'maxModulation')
|
|
|
+ max_modulation = optGoal{goal_i}.maxModulation;
|
|
|
+ else
|
|
|
+ error('no Max modulation parameter enterd!')
|
|
|
+ max_modulation = 5;
|
|
|
+ end
|
|
|
+
|
|
|
+ mod_pen_weight = 1.0e10;
|
|
|
+ % calc the penalty
|
|
|
+ mod_excess = max(0, x-max_modulation*mean(x));
|
|
|
+% mod_excess = max(0, x-max_modulation*mean(x(x>1)));
|
|
|
+ mod_pen1 = mod_pen_weight*(sum(mod_excess) + numel(mod_excess)* any(mod_excess));
|
|
|
+% penalty = penalty + mod_pen1;
|
|
|
+ penArray(end-1) = mod_pen1;
|
|
|
+ end
|
|
|
+
|
|
|
+ %% add penlty for single off beamlets - version 2
|
|
|
+ if false
|
|
|
+ if isfield(optGoal{goal_i}, 'BeamSmoothMax')
|
|
|
+ BeamSmoothMax = optGoal{goal_i}.BeamSmoothMax;
|
|
|
+ else
|
|
|
+ error('no Max beam smooth parameter enterd!')
|
|
|
+ BeamSmoothMax = 1e6;
|
|
|
+ end
|
|
|
+ mod_pen_weight = BeamSmoothMax; %1.0e6
|
|
|
+ x_down = zeros(size(x));
|
|
|
+ x_down(2:end) = x(1:end-1);
|
|
|
+ x_down2 = zeros(size(x));
|
|
|
+ x_down2(3:end) = x(1:end-2);
|
|
|
+ x_up = zeros(size(x));
|
|
|
+ x_up(1:end-1) = x(2:end);
|
|
|
+ x_up2 = zeros(size(x));
|
|
|
+ x_up2(1:end-2) = x(3:end);
|
|
|
+ mod_pen2 = mod_pen_weight*sum((x_down+x_up-2*x).^2 + 0.5*(x_down2+x_up2-2*x).^2)/(mean(x)^(2)*numel(x));
|
|
|
+% penalty = penalty + mod_pen2;
|
|
|
+ penArray(end) = mod_pen2;
|
|
|
+ end
|
|
|
+ %% add penlty for single off beamlets - version 3
|
|
|
+ if true
|
|
|
+ if isfield(optGoal{goal_i}, 'BeamSmoothMax')
|
|
|
+ BeamSmoothMax = optGoal{goal_i}.BeamSmoothMax;
|
|
|
+ else
|
|
|
+ error('no Max beam smooth parameter enterd!')
|
|
|
+ BeamSmoothMax = 1e6;
|
|
|
+ end
|
|
|
+ mod_pen_weight = BeamSmoothMax; %1.0e6
|
|
|
+
|
|
|
+ % make 2D beamletWeight map
|
|
|
+ maxY = max(bLet_idx.y);
|
|
|
+ tabula = zeros(maxY, bLet_idx.Nbeamlets);
|
|
|
+ tabula(bLet_idx.idx) = x;
|
|
|
+ % for each index calculate laplace
|
|
|
+ myWeights = 1/12*[1,3,1; 1,-12,1; 1,3,1];
|
|
|
+ i=2:maxY-1;
|
|
|
+ j=2:bLet_idx.Nbeamlets-1;
|
|
|
+ tabula2(i,j) = ...
|
|
|
+ myWeights(1)*tabula(i-1,j-1) + myWeights(4)*tabula(i-1,j) + myWeights(7)*tabula(i-1,j+1)...
|
|
|
+ +myWeights(2)*tabula(i,j-1) + myWeights(8)*tabula(i,j+1) ...
|
|
|
+ +myWeights(3)*tabula(i+1,j-1) + myWeights(6)*tabula(i+1,j) + myWeights(9)*tabula(i+1,j+1)...
|
|
|
+ +myWeights(5)*tabula(i,j);
|
|
|
+ tabula2(1,j) = ...
|
|
|
+ myWeights(2)*tabula(1,j-1) + myWeights(8)*tabula(1,j+1)...
|
|
|
+ +myWeights(3)*tabula(2,j-1) + myWeights(6)*tabula(2,j) + myWeights(9)*tabula(2,j+1)...
|
|
|
+ +myWeights(5)*tabula(1,j);
|
|
|
+ tabula2(maxY,j) =...
|
|
|
+ myWeights(1)*tabula(maxY-1,j-1) + myWeights(4)*tabula(maxY-1,j) + myWeights(7)*tabula(maxY-1,j+1)...
|
|
|
+ +myWeights(2)*tabula(maxY,j-1) + myWeights(8)*tabula(maxY,j+1) ...
|
|
|
+ +myWeights(5)*tabula(maxY,j);
|
|
|
+ % make sum of squares
|
|
|
+ mod_pen2 = mod_pen_weight*sum((tabula2(:)).^2)/(mean(x.^2)*numel(x));
|
|
|
+% penalty = penalty + mod_pen2;
|
|
|
+ penArray(end) = mod_pen2;
|
|
|
+ end
|
|
|
+end
|
|
|
+
|
|
|
+
|
|
|
+
|
|
|
+% ---- MAKE ROI ROBUST ----
|
|
|
+function [optGoal, numBeamlet] = make_fullRO_optGoal(optGoal, RO_params, path2scBeams);
|
|
|
+ % take regular optimal goal and translate it into several robust cases
|
|
|
+
|
|
|
+ % RO_params - should have the information below
|
|
|
+ % nrs - random scenarios
|
|
|
+ % sss - system setup scenarios
|
|
|
+ % rgs - random range scenarios
|
|
|
+
|
|
|
+ % X - X>0 moves image right
|
|
|
+ % Y - Y>0 moves image down
|
|
|
+ % Z - in/out.
|
|
|
+
|
|
|
+ shift_X = 2; % vox of shift
|
|
|
+ shift_Y = 2; % vox of shift
|
|
|
+ shift_Z = 1; % vox of shift
|
|
|
+ nrs_scene_list={[0,0,0]};
|
|
|
+
|
|
|
+
|
|
|
+ % ----====#### CHANGE ROBUSTNESS HERE ####====----
|
|
|
+ if isfield(optGoal{1}, 'sss_scene_list')
|
|
|
+ sss_scene_list = optGoal{1}.sss_scene_list;
|
|
|
+ else
|
|
|
+ error('New OptGoals should no longer reach this code!')
|
|
|
+% sss_scene_list={[0,0,0], [-shift_Y,0,0], [shift_Y,0,0], [0,-shift_X,0], [0,shift_X,0], [0,0,-shift_Z], [0,0,shift_Z]};
|
|
|
+% optGoal{1}.sss_scene_list = sss_scene_list;
|
|
|
+ end
|
|
|
+% sss_scene_list={[0,0,0]};
|
|
|
+
|
|
|
+ % ----====#### CHANGE ROBUSTNESS HERE ####====----
|
|
|
+ rgs_scene_list={[0,0,0]};
|
|
|
+ for i = 1:numel(optGoal)
|
|
|
+ optGoal{i}.NbrRandScenarios =numel(nrs_scene_list);
|
|
|
+ optGoal{i}.NbrSystSetUpScenarios=numel(sss_scene_list);
|
|
|
+ optGoal{i}.NbrRangeScenarios =numel(rgs_scene_list);
|
|
|
+ end
|
|
|
+
|
|
|
+ % for each scenario
|
|
|
+ for sss_i = 1 :optGoal{1}.NbrSystSetUpScenarios % syst. setup scenarios = sss
|
|
|
+ % load new beamlets
|
|
|
+
|
|
|
+
|
|
|
+ patient_dir = [path2scBeams '\scenario' num2str(sss_i)];
|
|
|
+ [beamlets, numBeamlet] = get_beamlets_fullRO(optGoal{1}.imgDim, patient_dir, optGoal);
|
|
|
+
|
|
|
+ disp(['- scenario ' num2str(sss_i) ' beamlets loaded.'])
|
|
|
+ for goal_i = 1:numel(optGoal)
|
|
|
+ % get target
|
|
|
+ idx=optGoal{goal_i}.ROI_idx;
|
|
|
+ targetImg1=zeros(optGoal{goal_i}.imgDim);
|
|
|
+ targetImg1(idx)=1;
|
|
|
+ % get beamlets
|
|
|
+ for nrs_i = 1:optGoal{goal_i}.NbrRandScenarios % num. of random scenarios
|
|
|
+ % modify target and beamlets
|
|
|
+% targetImg3=targetImg1;
|
|
|
+ % beamlets stay the same
|
|
|
+
|
|
|
+ for rgs_i = 1:optGoal{goal_i}.NbrRangeScenarios % range scenario = rgs
|
|
|
+ % modify target and beamlets
|
|
|
+ targetImg4=targetImg1;
|
|
|
+ % beamlets stay the same
|
|
|
+
|
|
|
+ % function to put in superMask and get out updated optGoal
|
|
|
+ [beamlets_pruned, targetD] = superVoxMerge(optGoal{goal_i}, beamlets);
|
|
|
+ % needs to return "beamlets_pruned" and "target" arrays
|
|
|
+
|
|
|
+ % save to optGoal output
|
|
|
+% optGoal{goal_i}.nrs{nrs_i}.sss{sss_i}.rgs{rgs_i}.ROI_idx = ROI_idx; % some old code, not used?
|
|
|
+ optGoal{goal_i}.nrs{nrs_i}.sss{sss_i}.rgs{rgs_i}.beamlets_pruned = beamlets_pruned; % beamlets, only within target and supervoxeled
|
|
|
+ optGoal{goal_i}.nrs{nrs_i}.sss{sss_i}.rgs{rgs_i}.target = targetD'; % target does that we try to achieve
|
|
|
+
|
|
|
+ end
|
|
|
+ end
|
|
|
+ end
|
|
|
+ end
|
|
|
+end
|
|
|
+
|
|
|
+%% ---- Supervoxel merge optGoals ----
|
|
|
+function [beamlets_pruned, targetD] = superVoxMerge(optGoal, beamlets)
|
|
|
+ superMask = optGoal.superMask;
|
|
|
+ superVoxList = unique(superMask);
|
|
|
+ superVoxList = superVoxList(superVoxList>0);
|
|
|
+
|
|
|
+ optGoal.ROI_idx_full = optGoal.ROI_idx; % copy old index data
|
|
|
+ % optGoal.ROI_idx = zeros(numel(superVoxList), 1);
|
|
|
+ optGoal.opt_weight = optGoal.opt_weight * numel(optGoal.ROI_idx_full)/numel(optGoal.ROI_idx);
|
|
|
+
|
|
|
+
|
|
|
+ if isfield(optGoal, 'wgt_map')
|
|
|
+ tabula_wgtmap = zeros(size(superMask));
|
|
|
+ tabula_wgtmap(optGoal.optGoal.ROI_idx_full) = optGoal.wgt_map;
|
|
|
+ end
|
|
|
+
|
|
|
+ h_w1 = waitbar(0, 'merging superboxels');
|
|
|
+
|
|
|
+ dose_tabula = zeros(optGoal.imgDim);
|
|
|
+ dose_tabula(optGoal.ROI_idx_full) = optGoal.D_final;
|
|
|
+
|
|
|
+ for i_supVox = 1:numel(superVoxList)
|
|
|
+ waitbar(i_supVox/numel(superVoxList), h_w1)
|
|
|
+ supVox_idx = superVoxList(i_supVox);
|
|
|
+ idxList = find(superMask == supVox_idx);
|
|
|
+ % merge beamlet doses
|
|
|
+ beamlets_pruned(i_supVox,:) = sparse(mean(beamlets(idxList, :),1));
|
|
|
+
|
|
|
+ targetD(i_supVox) = mean(dose_tabula(idxList),1);
|
|
|
+
|
|
|
+ if isfield(optGoal, 'vox_wgt')
|
|
|
+ optGoal.vox_wgt(i_supVox) = sum(tabula_wgtmap(idxList));
|
|
|
+ end
|
|
|
+
|
|
|
+ % -- make new indeces
|
|
|
+ % optGoal.ROI_idx(i_supVox) = idxList(1);
|
|
|
+ end
|
|
|
+ close(h_w1)
|
|
|
+
|
|
|
+end
|
|
|
+
|
|
|
+%% ------ supp: RO case SSS ------
|
|
|
+function [targetImg3 ia]=get_RO_sss(targetImg2, sss_scene_shift);
|
|
|
+ % translate the target image
|
|
|
+
|
|
|
+ targetImg3 = imtranslate(targetImg2,sss_scene_shift);
|
|
|
+
|
|
|
+ % now we need to figure out if any target voxels fell out during the
|
|
|
+ % shift
|
|
|
+ imgValid = imtranslate(targetImg3,-sss_scene_shift);
|
|
|
+ imgInvalid = (targetImg2-imgValid);
|
|
|
+
|
|
|
+ idx_1 = find(targetImg2);
|
|
|
+ idx_2 = find(imgInvalid);
|
|
|
+
|
|
|
+ [idxValid,ia] = setdiff(idx_1,idx_2);
|
|
|
+
|
|
|
+ [C,ia, ib] = intersect(idx_1,idxValid);
|
|
|
+
|
|
|
+end
|
|
|
+
|
|
|
+
|
|
|
+
|
|
|
+
|