Medical Image Processing Studies: Current Research in Biomedicine Research Univ. of Wisconsin – Madison ECG Compression using Signal Processing http://saigon.ece.wisc.edu/~waveweb/Research/EC G/page1.html Univ. of Minnesota Magnetic resonance imaging based on blood oxygen level dependent contrast New type of magnetic resonance imaging based on detection of image contrast determined by local varations in magnetic field • Takes advantage of non-spatially uniform magnetization Animation of MRI: http://www.cmrr.drad.umn.edu/fMRImovie.html More Research… Stanford Univ. – Center for Advanced Medical Informatics Spinal Image Fusion Project • Benefits: Improve diagnostic accuracy of spinal imaging techniques, improve outcome of existing treatments for patients with severe spinal disorders Semi-Automated Editing of Medical Images • Benefits: Expedite editing process, save expensive radiologist time 3D Reconstruction of Blood Vessels from MR Angiograms • Benefits: Classify MRA data into vessel & surrounding-tissue categories, then implementation of program to test segmentation methods http://camis.stanford.edu/projects/image_process.html Research cont… Yale University Segmentation of Anatomical Structure • Measurement of Cortex from 3D MR Images • Boundary finding with Correspondence http://noodle.med.yale.edu/seg.html Univ. of Michigan Elasticity Imaging • Can noninvasively detect kidney transplant rejection http://bul.eecs.umich.edu/research/index.html More research… University of Alberta, CA Medical Imaging Group • Acquiring & manipulation of image data for rehabilitation of scoliosis patients To see an example of the imaging: http://nyquist.ee.ualberta.ca/medimg/medim g.html IEEE Transactions on Medical Imaging Signal Processing Society Engineering in Medicine & Biology Society http://www.ieee-tmi.org/ Programs in Image Processing: Magnetic Resonance User Interface Matlab based Graphical User Interface software Uses time domain signals, then FT for interpreting data and quantitation results http://www.mrui.uab.es/mrui/mruiAbout.html NASA’s Langley Research Center: Retinex Image Processing http://dragon.larc.nasa.gov/retinex/medical/ medical1.html More programs… TRACEE Unix-based image processing environment • Includes visualization & analysis tools • http://physig.ph.kcl.ac.uk/tracee/overview.html Factor Analysis of Dynamic Structures Benefits: Technicians spared time drawing regions of interest around organs; computational speed, increased accuracy (speculatory) http://www.ph.kcl.ac.uk/ipg/fads.html Interesting websites Westminster Dept. of Electrical Systems Signal Processing Information Database www.hr/josip/DSP/sigproc.html News of Diagnostic Imaging CMSA Filter Designer http://www.cmsa.westminster.ac.uk/filter_des ign.html www.dimag.com Center for Imaging Science http://cis.jhu.edu/main.html More cool stuff… Medical Image Analysis Online www3.oup.co.uk/mediaj/ Bio-Imaging Research, Inc. Information about CT scans, ultrasound imaging, MRIs, and more http://www.bioimaging.com/ Test Images Penn State University’s Electrical Engineering Dept. Multidimensional Image Processing http://cobb.ece.psu.edu/ Computer Vision Test Images http://www.cs.cmu.edu/~cil/v -images.html