'Fan beam' diaporamas de présentation

SIU-SDM HAWAIIAN CRUISE

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1.18k views • 74 slides

The Near Earth Asteroid Rendezvous (NEAR) Rendezvous Burn Anomaly

The Near Earth Asteroid Rendezvous (NEAR) Rendezvous Burn Anomaly. Susan C. Lee The Johns Hopkins University Applied Physics Laboratory. Disclaimer.

633 views • 51 slides

CSE 337: Introduction to Medical Imaging Lecture 6: X-Ray Computed Tomography

CSE 337: Introduction to Medical Imaging Lecture 6: X-Ray Computed Tomography. Klaus Mueller Computer Science Department Stony Brook University. Overview. Scanning: rotate source-detector pair around the patient. data. reconstruction routine. reconstructed cross-sectional slice.

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Computed Tomography I

Computed Tomography I. Basic principles Geometry and historical development. Basic principles. Mathematical principles of CT were first developed in 1917 by Radon Proved that an image of an unknown object could be produced if one had an infinite number of projections through the object.

746 views • 32 slides

Bone Density Analysis

Bone Density Analysis. Information from Clinical Imaging with Skeletal, Chest and Abdomen Pattern Differentials By Dennis M. Marchiori and web search on May 17, 2007. Methods to Evaluate Bone Mineral Density. Bone mineral density measurements can be assessed by: Radiographs

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Density Correction of Peripheral Breast Tissue on Digital mammograms

Density Correction of Peripheral Breast Tissue on Digital mammograms. Ulrich Bick, MD Maryellen L. Giger PhD Robert A. Schmidt, MD Robert M. Nishikawa, PhD Kunio Doi , PhD. ??? ????. Outline. ABSTRACT INTRODUCTION DESCRIPTION OF THE ENHANCEMENT ALGORITHM EVALUATION OF THE ALGORITHM

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Technology Considerations for Advanced Formation Flight Systems Prof. R. John Hansman MIT International Center for Air T

388 views • 29 slides

Medical Imaging

Medical Imaging. X-rays CT or CAT scan PET scan MRI. X-rays. Electrons emitted from a heated cathode, bombard the anode:.

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RAD 350 Chapter 16 Digital Radiography

RAD 350 Chapter 16 Digital Radiography. Many types/names for the digital imaging processes and devices. Types. CR: Barium Fluorohalide PSP SPR (scan projection RAD): Nal scintillator /photodiode Indirect DR: Csl , GdOS scintillator Indirect DR: Csl /Charge couploed device (CCD)

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