MicroPET: Positron Emission Tomography Imaging for Small Animals |
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Department of Nuclear Medicine operates
a high resolution positron emission tomography scanner for preclinical
imaging [microPET Focus 120 ®]. MicroPET is
an in vivo, quantitative, molecular imaging modality for
small animal models of human diseases. It is useful in a wide spectrum
of biomedical research ranging from basic insights into the normal
biology to molecular targeting of tumors or specific disease processes.
Using radiolabeled biomolecules, It allows serial and longitudinal
imaging to be conducted in the same animal, thus providing the researchers
with the unique opportunity to follow a single animal over time
and to monitor the effects of interventions on disease progression
and outcome. MicroPET is particularly valuable for studying genetically
modified animals that exhibit high variability or are unique. We
welcome the researchers at UB and its affiliated institutes to use
this state-of-the-art research tool in their research. Department
provides necessary expertise and support for any collaborative research
involving the microPET. Department operates a cyclotron, a radiochemistry
laboratory, a radiopharmacy and an imaging physics division to support
the microPET research. In addition to short-lived tracers, like
F-18 and C-11, long-lived positron emitter, I-124 (half-life: 4.2
days), is also available to develop novel molecular imaging probes
with longer biological half-lives or to study biological processes for
a prolonged period of time. Some of our ongoing microPET projects
include targeting tumors with antibody and nanoparticles, imaging
tumor hypoxia and response to novel therapies, evaluation of bifunctional
compounds for PET imaging and photodynamic therapy, and functional
imaging of the brain.
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microPET Specifications
MICROPET FOCUS 120 ®
Manufacturer: Siemens Medical System
Location: Lab Animal Facility, BEB , South Campus
Detector material: Lutetium oxyortho-silicate (LSO)
Number of detectors: 96
Axial field of view: 7.6 cm
Resolution at the center of FOV: <1.3 mm
Volumetric resolution at the center of FOV: 2.5 µL
Timing resolution: 3 nsec, Peak NEC: 580 kcps
Animals suitable for imaging: mouse, rat, rabbit, chinchilla
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Contact Persons for MicroPET Research
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Research, Collaboration and
Supervision
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Hani A Nabi, MD, PhD (hha@buffalo.edu )
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| Molecular Imaging: |
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| Radiochemistry : |
Munawwar Sajjad, PhD
(msajjad@buffalo.edu )
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| Radiopharmacy : |
Edward Bednarczyk, PharmD. (eb@buffalo.edu)
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| Imaging Physics : |
Rutao Yao, PhD (rutaoyao@buffalo.edu)
Yiping Shao, PhD (shao2@buffalo.edu)
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| microPET Operation and Scheduling : |
Debbie Erb, MS, CNMT (derb@buffalo.edu)
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| Imaging Technologist : |
John Luisi, CNMT (johncluisi@hotmail.com)
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| Health Physics and Radiation Safety
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Michael Hammersmith (mmh4@buffalo.edu)
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