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Updated: Jul 11, 2026

A Basic Positron Emission Tomography System Constructed to Locate a Radioactive Source in a Bi-dimensional Space
Published on: February 1, 2016
[An experimental positron emission tomograph for education].
Thomas Würschig1, Thomas Kluge, Klaus Heidel
1Technische Universität Dresden, Fakultät Mathematik und Naturwissenschaften, Institut für Kern- und Teilchenphysik, Dresden. t.wuerschig@physik.tu-dresden.de
This study introduces the PET-TW 05 scanner for teaching positron emission tomography (PET) and computed tomography (CT) principles. It details system setup, signal processing, and data acquisition for educational purposes.
Area of Science:
- Medical Imaging
- Nuclear Medicine
- Biophysics
Context:
- Positron emission tomography (PET) is crucial for molecular imaging in clinical and research settings.
- There is a growing need for practical PET education for specialized students.
- Existing educational tools may not comprehensively cover PET and CT principles.
Purpose:
- To present the PET-TW 05 scanner as an educational tool for demonstrating PET and CT.
- To provide a simplified yet comprehensive overview of PET system technical requirements and signal processing.
- To illustrate tomography layout, data acquisition, processing, and measurement procedures.
Summary:
- The PET-TW 05 scanner facilitates learning fundamental principles of computed tomography (CT) and positron emission tomography (PET).
- The article details the scanner's technical specifications, signal processing, data acquisition, and processing steps.
- Experimental results from a simple five 22Na source configuration are presented to validate the system's functionality.
Impact:
- Enhances practical education for students specializing in molecular imaging and related fields.
- Offers a foundational understanding of PET scanner technology and data analysis.
- Supports the development of skilled professionals in medical, biological, and pharmaceutical research using PET.
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