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Small animal imaging with high resolution single photon emission tomography
1Department of Radiology, University of Pennsylvania, Philadelphia, PA, USA. pacton@sunmac.spect.upenn.edu
Nuclear Medicine and Biology
|December 31, 2003
Summary
Ultra-high resolution single photon emission tomography (SPECT) offers valuable insights into small animal models of human diseases. This review highlights recent SPECT imaging developments for in vivo studies, covering systems, applications, and limitations.
Area of Science:
- * Preclinical research utilizing molecular imaging in small animal models.
- * Advancements in functional imaging techniques for disease pathogenesis studies.
Background:
- * In vivo molecular imaging is crucial for understanding human disease mechanisms in rodent models.
- * Single photon emission tomography (SPECT) is a key functional imaging modality in preclinical research.
Purpose of the Study:
- * To review recent developments in small animal SPECT imaging.
- * To discuss available SPECT systems, their applications, and limitations in preclinical research.
Main Methods:
- * Review of current literature on small animal SPECT imaging systems and applications.
- * Analysis of SPECT's role in studying disease pathogenesis, gene expression, cardiology, and oncology.
Main Results:
- * SPECT imaging provides high-resolution functional insights in small animal models.
- * Recent advancements have expanded the utility of SPECT in various research areas.
- * The review details system types, applications, and identifies potential limitations.
Conclusions:
- * Ultra-high resolution SPECT is a valuable tool for in vivo molecular imaging in small animals.
- * Continued development promises enhanced applications in preclinical disease research.
- * Understanding SPECT's capabilities and limitations is key for effective utilization.