awake animal spect: overview and initial results o ak r idge n ational laboratory u.s. department of...
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Awake Animal SPECT: Overview and Initial Results
OAK RIDGE NATIONAL LABORATORY
U.S. DEPARTMENT OF ENERGY
U.S. DEPARTMENT OF ENERGY
Drew Weisenberger1, Brian Kross1, Stan Majewski1, John McKisson1, Vladimir Popov1, James Proffitt1, Sasha Stolin1, Justin Baba2, Jim Goddard2, Mark Smith4,Ben Tsui3 and Martin Pomper3
1Thomas Jefferson National Accelerator Facility, 2Oak Ridge National Laboratory, 3Johns Hopkins University, 4University of Maryland.
SPECT camera
Infrared Tracking System
Awake Animal SPECT-CT Imaging System
An awake mouse with infrared reflectors for head tracking shown in imaging burrow.
Computer display illustrating real-time pose tracking via the stereo infrared CCD cameras.
SPECT camera
SPECT camera data and voltage cables
• Accommodate analog signals from two gamma cameras • Need to incorporate time stamp event by event• Software controlled high voltage to gamma cameras• Elimination of long signal wires by employing fiber optic USB2 repeater
SPECT Data Acquisition System Modifications
SPECT cameras
JLab FPGA data acquisition system
USB-fiber optic
Infrared Tracking System
mouse in burrow
Tc99m-MDP
SPECT Scan of Awake Mouse
Movie of Multiple SPECT Projections
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