Related Experiment Video
Updated: Mar 21, 2026

Hybrid PET/MRI Imaging of Alzheimer's Disease Based on 18F-AV-1451
Published on: April 18, 2025
(18)F-AV-133: A Selective VMAT2-binding Radiopharmaceutical for PET Imaging of Dopaminergic Neurons
Franz F Hefti1, Hank F Kung2, Michael R Kilbourn3
1Avid Radiopharmaceuticals Inc, 3711 Market Street, 7th Floor, Philadelphia, PA 19104, USA.
Accurate diagnostic imaging is crucial for early detection and monitoring of neurodegenerative diseases like Parkinson disease and Alzheimer disease. These tools aid in differential diagnosis, treatment selection, and accelerate the development of new therapies.
Area of Science:
- Neurology
- Medical Imaging
- Neuroscience
Background:
- Early detection and monitoring of neurodegenerative diseases remain a significant unmet medical need.
- Accurate differential diagnosis is essential for appropriate patient treatment and avoiding harmful interventions.
- Neurodegenerative conditions include Parkinson disease, Alzheimer disease, dementia with Lewy bodies, other dementias, and movement disorders.
Purpose of the Study:
- To highlight the need for advanced diagnostic imaging tools for neurodegenerative diseases.
- To emphasize the potential of new imaging tests in facilitating early diagnosis and disease monitoring.
- To underscore the role of these tools in accelerating the development of disease-modifying drugs.
Main Methods:
- The abstract discusses the potential utility of new diagnostic imaging tests.
- It implies a focus on the application of imaging in differential diagnosis and disease progression monitoring.
- The development and validation of these imaging tools are implicitly considered.
Main Results:
- New imaging tests are expected to enable accurate and early differential diagnosis.
- These tools are anticipated to permit effective monitoring of disease progression.
- The tests may serve as prognostic tools, identifying individuals before clinical symptoms manifest.
Conclusions:
- Advanced diagnostic imaging is vital for addressing the unmet needs in neurodegenerative disease management.
- Early detection and monitoring through imaging can optimize treatment strategies and drug development.
- Prognostic capabilities of imaging may allow for pre-symptomatic identification of neurodegenerative conditions.
More Related Videos
Related Concept Videos
Positron Emission Tomography
One of the main requirements of a PET scan is a positron-emitting radioisotope, which is produced in a cyclotron and then attached to a substance used by the part of the body...
Imaging Studies II: Positron Emission Tomography and Scintigraphy
Fundamental Principles of PET
Radiological Investigation III: Pulmonary Angiogram and PET Scan
Pulmonary Angiogram
A Pulmonary Angiogram is an invasive procedure involving injecting a contrast medium through a catheter threaded into the pulmonary artery or the right side of the heart to visualize the pulmonary vasculature. Computed Tomography (CT) scans have mainly replaced this...
![Automated Radiochemical Synthesis of [18F]3F4AP: A Novel PET Tracer for Imaging Demyelinating Diseases](/_next/image?url=https%3A%2F%2Fcloudfront.jove.com%2FCDNSource%2Fteasers%2F55537.jpg&w=3840&q=50)
