3D Medical Image Processing, Visualization, and Analysis: Principles, Methods, and Applications Jayaram K. Udupa Medical Image Processing Group Department of Radiology University of Pennsylvania Philadelphia, PA http://www. mipg . upenn . edu /? Udupa /HUST- Lecture 1 INTRODUCTION Syllabus 1. INTRODUCTION Preamble Sources of Multidimensional Medical Images Systems for CAVA 2. IMAGE PROCESSING Preamble Volume of Interest Filtering Interpolation Registration Segmentation Digital Geometry Evaluation of Image Processing Methods Syllabus (Cont ’d) 3. VISUALIZATION Preamble Slice Surface Volume 4. MANIPULATION AND ANALYSIS 5. APPLICATIONS --- References at end Sources of Multidimensional Medical Images EM energy used in imaging 20 20 200 10 12 10 14 10 16 10 18 10 20 10 22 10 24 HZ kHz MHz _________________________________________________________ Acoustic US IR VS UV X -Rays ?-Rays X-ray projection imaging X-puterized tomography ( CT ) ic Resonance Imaging ( MRI ) Ultrasound ( US ) Positron Emission Tomography ( PET ) Single Photon Emission Tomography ( SPECT ) Optical Imaging Molecular Imaging Hybrid Imaging – combining modalities: PET-CT , US & MRI, MRI-PET 6 CAVA CAVA: Computer-Aided Visualization and Analysis The science puterized methods of image processing, analysis, and visualization to facilitate new therapeutic strategies, basic clinical research, education, training . 7 CAD CAD: Computer-Aided Diagnosis The science puterized methods of image processing, visualization, and analysis for the diagnosis of diseases via images 8 Purpose of CAVA / CAD In: Multiple multimodality multidimensional images of an object system. Out : Qualitative/quantitative information about objects in the object system. Object system – a collection of rigid, deformable, static, or dynamic objects inside the body or con
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