Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Brain Imaging01:14

Brain Imaging

898
Brain imaging technologies provide critical insights into both the structure and function of the human brain, enabling medical professionals and researchers to diagnose, study, and treat neurological disorders or psychiatric disorders more effectively.
These technologies include computerized axial tomography (CAT or CT scans), positron-emission tomography (PET scans),  magnetic resonance imaging (MRI),  functional magnetic resonance imaging (fMRI), and Transcranial Magnetic...
898

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

PET-Based Personalized Management in Clinical Oncology: An Unavoidable Path for the Foreseeable Future.

PET clinics·2016
Same author

Personalized Management Approaches in Lymphoma: Utility of Fluorodeoxyglucose-PET Imaging.

PET clinics·2016
Same author

Evolving Role of Molecular Imaging with (18)F-Sodium Fluoride PET as a Biomarker for Calcium Metabolism.

Current osteoporosis reports·2016
Same author

Ocular Melanoma and Other Unusual Sites.

PET clinics·2016
Same author

Other PET Tracers and Prospects for the Future.

PET clinics·2016
Same author

Normal Variants and Effects of Aging on the Gastrointestinal Tract.

PET clinics·2016
Same journal

<sup>18</sup>F-fluorodeoxyglucose PET in Major Psychiatric Disorders.

PET clinics·2026
Same journal

Five Decades of [18F]Fluorodeoxyglucose-PET in Neuropsychiatric Disorders: From Brain Metabolism to Precision Functional Imaging.

PET clinics·2026
Same journal

Brain [18F]FDG PET in Subjective Cognitive Complaints: From Diagnostic Gap to Neurobiological Insight.

PET clinics·2026
Same journal

FDG PET in Movement Disorders and Parkinsonian Syndromes.

PET clinics·2026
Same journal

Brain [18F]FDG PET in Encephalitis and Postinfectious Neurocognitive Syndromes.

PET clinics·2026
Same journal

Theranostics in Nuclear Medicine: Historical, Regulatory, and Evidence Context for the Practicing Nuclear Medicine Physician.

PET clinics·2026
See all related articles

Related Experiment Video

Updated: Mar 21, 2026

Identification of Disease-related Spatial Covariance Patterns using Neuroimaging Data
14:27

Identification of Disease-related Spatial Covariance Patterns using Neuroimaging Data

Published on: June 26, 2013

16.5K

Normal Patterns and Variants in PET Brain Imaging.

Andrew B Newberg1, Abass Alavi1

  • 1Division of Nuclear Medicine, Department of Radiology, University of Pennsylvania School of Medicine, 110 Donner Building, H.U.P., 3400 Spruce Street, Philadelphia, PA 19104, USA.

PET Clinics
|May 10, 2016
PubMed
Summary
This summary is machine-generated.

Identifying normal variants in Positron Emission Tomography (PET) brain scans is crucial for research and clinical use. This review covers technical and neurophysiologic factors influencing brain activity interpretation across the lifespan.

Keywords:
Brain imagingMetabolismNeurotransmitterPETRadionuclide

More Related Videos

Non-invasive Imaging and Analysis of Cerebral Ischemia in Living Rats Using Positron Emission Tomography with 18F-FDG
10:31

Non-invasive Imaging and Analysis of Cerebral Ischemia in Living Rats Using Positron Emission Tomography with 18F-FDG

Published on: December 28, 2014

14.5K
Studying Metabolic Brain Connectivity Using 2-Deoxy-2-[18F]Fluoro-D-Glucose Dynamic Positron Emission Tomography at the Single-subject Level
07:28

Studying Metabolic Brain Connectivity Using 2-Deoxy-2-[18F]Fluoro-D-Glucose Dynamic Positron Emission Tomography at the Single-subject Level

Published on: January 24, 2025

760

Related Experiment Videos

Last Updated: Mar 21, 2026

Identification of Disease-related Spatial Covariance Patterns using Neuroimaging Data
14:27

Identification of Disease-related Spatial Covariance Patterns using Neuroimaging Data

Published on: June 26, 2013

16.5K
Non-invasive Imaging and Analysis of Cerebral Ischemia in Living Rats Using Positron Emission Tomography with 18F-FDG
10:31

Non-invasive Imaging and Analysis of Cerebral Ischemia in Living Rats Using Positron Emission Tomography with 18F-FDG

Published on: December 28, 2014

14.5K
Studying Metabolic Brain Connectivity Using 2-Deoxy-2-[18F]Fluoro-D-Glucose Dynamic Positron Emission Tomography at the Single-subject Level
07:28

Studying Metabolic Brain Connectivity Using 2-Deoxy-2-[18F]Fluoro-D-Glucose Dynamic Positron Emission Tomography at the Single-subject Level

Published on: January 24, 2025

760

Area of Science:

  • Neuroscience
  • Radiology
  • Medical Imaging

Background:

  • Accurate interpretation of Positron Emission Tomography (PET) brain scans requires distinguishing normal variations from pathology.
  • Understanding neurophysiologic and technical factors is essential for reliable PET imaging analysis.

Purpose of the Study:

  • To review technical and neurophysiologic aspects influencing "normal" brain activity in PET imaging.
  • To discuss various radiopharmaceuticals used to assess brain function.
  • To consider age-related changes in brain activity patterns.

Main Methods:

  • Review of literature on functional brain imaging techniques and PET radiopharmaceuticals.
  • Discussion of neurophysiologic principles underlying brain activity.
  • Consideration of normal brain states and age-dependent variations.

Main Results:

  • PET scan interpretation is influenced by technical factors and neurophysiologic states.
  • Radiopharmaceuticals targeting cerebral blood flow, metabolism, and neurotransmitter activity are key.
  • Normal brain activity varies with cognitive, sensory, emotional processes, and across the lifespan.

Conclusions:

  • Establishing a baseline "normal" in PET imaging necessitates understanding technical, neurophysiologic, and developmental factors.
  • Accurate identification of normal variants is critical for both research and clinical applications of PET brain scans.