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ÄãÕâ¸öÎÊÌâ½â¾öÁËûÓС£ÎÒÖªµÀÓÐЩ·½·¨¿ÉÒÔ°ïµ½Ä㣬Ê×ÏÈÎÒÍÆ¼öÄãʹÓÃרҵÈí¼þÀ´´¦ÀíÕâЩÊý¾Ý£¬±ÈÈçAvizoºÍmimics¡£ÁíÍ⣬Èç¹û·ÇµÃÓÃmatlab´¦Àí£¬ÎÒ¿´ÁËÏÂÊÇtifÎļþ£¨²»ÊÇdicomµÄ£©£¬¿ÉÒÔ²ÎÕÕÏÂÃæÕâ¸öÌû×Ó¡£http://au.mathworks.com/help/images/examples/exploring-slices-from-a-3-dimensional-mri-data-set.html ÁíÍ⣬ÕÒÁ˸ömriµÄ´úÂ룬Äã×Ô¼ºÑо¿Ï塃 %% mriplot.m % Click on any the three MRI images and press "ENTER" to change slices at new [x,y,z] positions. % Press "ESC" and press "ENTER" to exit. % by Binlin Wu -- CCNY % bwu@sci.ccny.cuny.edu % 09/14/2010 load mri.mat; D1=double(squeeze(D)); DIM = size(D1); [X,Y,Z]=meshgrid(1:DIM(2),1:DIM(1),1:DIM(3)); h1=subplot(2,2,1);imagesc(D1(:,:,round(DIM(3)/2)),[min(D1(:)) max(D1(:))]);colormap(gray);title('axial');colorbar; xlabel('x');ylabel('y') h2=subplot(2,2,2);imagesc(squeeze(D1(:,round(DIM(2)/2),:)),[min(D(:)) max(D(:))]);colormap(gray);title('sagittal');colorbar; xlabel('z');ylabel('y') h3=subplot(2,2,3);imagesc(squeeze(D1(round(DIM(1)/2),:,:)),[min(D(:)) max(D(:))]);colormap(gray);title('coronal');colorbar; xlabel('z');ylabel('x') subplot(2,2,4);slice(X,Y,Z,D1,64,64,14);colormap(gray);shading flat;title('3D Slices') xlabel('x');ylabel('y');zlabel('z'); x=round(DIM(2)/2);y=round(DIM(1)/2);z=round(DIM(3)/2); button = 0; while(1) try [A,B,button]=ginput catch return end if length(A)==0 A=14;B=64;button=0; end A=A(end); B=B(end); button=button(end); A=ceil(A-0.5); B=ceil(B-0.5); if button==27 break; end if gca==h1 x=A; y=B; if x<=0 || x>DIM(2) || y<=0 || y>DIM(1) continue end axes(h2);imagesc(squeeze(D1(:,x,:)),[min(D(:)) max(D1(:))]);colormap(gray);title('sagittal');colorbar; xlabel('z');ylabel('y') axes(h3);imagesc(squeeze(D1(y,:,:)),[min(D(:)) max(D1(:))]);colormap(gray);title('coronal');colorbar; xlabel('z');ylabel('x') subplot(2,2,4);slice(X,Y,Z,D1,x,y,z);colormap(gray);shading flat;title('3D Slices') xlabel('x');ylabel('y');zlabel('z'); elseif gca==h2 z=A; y=B; if z<=0 || z>DIM(3) || y<=0 || y>DIM(1) continue end axes(h1);imagesc(D1(:,:,z),[min(D1(:)) max(D1(:))]);colormap(gray);title('axial');colorbar; xlabel('x');ylabel('y') axes(h3);imagesc(squeeze(D1(y,:,:)),[min(D1(:)) max(D1(:))]);colormap(gray);title('coronal');colorbar; xlabel('z');ylabel('x') subplot(2,2,4);slice(X,Y,Z,D1,x,y,z);colormap(gray);shading flat;title('3D Slices') xlabel('x');ylabel('y');zlabel('z'); elseif gca==h3 z=A; x=B; if x<=0 || x>DIM(2) || z<=0 || z>DIM(3) continue end axes(h1);imagesc(D1(:,:,z),[min(D1(:)) max(D1(:))]);colormap(gray);title('axial');colorbar; xlabel('x');ylabel('y') axes(h2);imagesc(squeeze(D1(:,x,:)),[min(D1(:)) max(D1(:))]);colormap(gray);title('sagittal');colorbar; xlabel('z');ylabel('y') subplot(2,2,4);slice(X,Y,Z,D1,x,y,z);colormap(gray);shading flat;title('3D Slices') xlabel('x');ylabel('y');zlabel('z'); end end |

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