Related Experiment Videos
Functional imaging of physiological processes by positron emission tomography.
Gerrit Westera1, P August Schubiger
1Center for Radiopharmaceutical Sciences, Swiss Federal Institute of Technology Zurich, University Hospital Zurich, CH-8091 Zurich.
Summary
Tracer technology allows dynamic observation of biological processes. Positron emission tomography enhances this with chemical stability and quantification for research and diagnostics.
Area of Science:
- Biomedical imaging
- Physiology
- Biochemistry
Background:
- Tracer technology enables dynamic monitoring of physiological and biochemical processes.
- Positron emission tomography (PET) is a key imaging modality.
Purpose of the Study:
- To highlight the capabilities of tracer technology in biological observation.
- To emphasize the advancements offered by positron emission tomography.
Main Methods:
- Utilizing tracer technology for dynamic process observation.
- Applying positron emission tomography with chemically unchanged biomolecules.
- Incorporating quantitative analysis in imaging.
Main Results:
- Dynamic, real-time visualization of biological processes is achievable.
- Positron emission tomography allows the use of intact biomolecules.
- Quantitative data provides precise insights into biological functions.
Conclusions:
- Tracer technology, particularly PET, offers powerful tools for biological studies.
- This technology facilitates both fundamental research and clinical diagnostics.
- The combination of dynamic observation and quantification opens new avenues in medicine.