computed tomography
 

Computer Tomography, or CT, is an essential modality in clinical radiology, and it plays a big role in our research program as well. Under the Center for Gamma-ray Imaging, we design and build innovative CT systems for small-animal studies. The latest of these, called FaCT, is a high-resolution, cone-beam, helical-

scan system designed to be used with our FastSPECT II gamma-ray imaging tomograph. It can be used in an adaptive imaging mode where the CT data are used to control the data acquisition by the gamma-ray imager. Such dual-modality small-animal systems provide us with unique capabilities for preclinical studies and drug development and evaluation. Research performed with clinical CT systems includes virtual colonoscopy and analysis of tumor volumes

 

Personnel

Research Projects

  • Colon CAD, supported by ICad- Friedman
  • Colon CAD, Philips - Friedman
  • Utility of Preoperative FDG-PET/CT and Frumoxtran-10 MRI Scanning Prior to Primary Chemoradiation Therapy to Detect Retroperitoneal Lymph Node Metastasis in Patients with Locoregionally Advanced Carcinoma of the
    Cervix.
    - Friedman
  • FaCT System Overview

Research Grants

  • SPECT Imaging and Parallel Computing (MERIT Award)
    • Description
      • The major goals of this project are to develop a rigorous theoretical and experimental framework for objective assessment of image quality and to apply it to the development and optimization of reconstruction algorithms and imaging systems for single-photon emission computed tomography.

Contact

  • Vinetha Narasimhan
    Special Assistant to the Director

    Tel (520) 626-2606
    FAX (520) 626-8039

  • Mailing Address:
    Center for Gamma-Ray Imaging
    Department of Radiology
    PO Box 245067
    Tucson, Arizona 85724-5067
   
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