A Healthy Mind Leads to a Healthy Life

A brain PET (Positron Emission Tomography) scan is an advanced imaging technique used to observe brain activity and diagnose a variety of neurological conditions.

By using a small amount of radioactive material, PET scans provide detailed images that show how the brain functions, helping doctors detect abnormalities such as tumors, epilepsy, Alzheimer’s disease, and other disorders.

This non-invasive procedure offers critical insights into the brain’s metabolism, blood flow, and chemical processes, enabling more accurate diagnoses and personalized treatment plans.

Approximately 750,000 Canadians are living with Alzheimer's disease or another form of dementia.

Statistics Canada, 2024

Alzheimer’s Disease and Other Dementias, Brain Tumors, Epilepsy, Stroke, Parkinson’s Disease

Book Now

Brain PET Scan

A brain positron emission tomography (PET) scan is a type of imaging test that helps doctors observe how the brain is functioning.

It provides detailed images of the brain’s metabolic activity by detecting the distribution of a radioactive tracer that is injected into the bloodstream.

These tracers are attached to compounds like glucose, which is the principal fuel of the brain. Active areas of the brain will be utilizing glucose at a higher rate than inactive areas. When highlighted under a PET scanner, it allows doctors to see how the brain is working and helps them detect any abnormalities.

PET scans are particularly useful for diagnosing and evaluating brain conditions, planning treatment, and monitoring how well treatments are working.

Early Detection and Evaluation of Alzheimer’s Disease and More

A brain PET scan is primarily used for detecting and evaluating a variety of neurological and psychiatric conditions. It helps in diagnosis, guiding treatment, and monitoring the effectiveness of treatments.

Alzheimer’s Disease and Other Dementias

Brain Tumors

Epilepsy

PET scans can identify patterns of reduced glucose metabolism in specific regions of the brain associated with Alzheimer’s disease, even before symptoms become severe. They help differentiate Alzheimer’s from other types of dementia, such as frontotemporal dementia or Lewy body dementia.

PET scans can differentiate between benign and malignant brain tumors by showing how much energy the tumor cells are using. They help in assessing the effectiveness of treatments like surgery, chemotherapy, or radiation.

PET scans can locate areas of the brain where seizures originate by detecting abnormal metabolic activity. This is useful in planning surgery for epilepsy treatment.

Benefits of a Brain PET Scan

A brain PET scan offers several benefits, particularly when it comes to diagnosing and managing neurological conditions.

Early and Accurate Diagnosis

Blood work can help healthcare providers diagnose certain diseases and conditions. It aims to provide a clearer picture of the state of your health, clearing up any uncertainties you may have had about your health. Blood work also helps diagnose bleeding or blood clotting disorders.

Assessment of Brain Function

Unlike other imaging methods that primarily show brain structure, PET scans provide detailed information about how the brain is functioning. This helps in understanding the extent of conditions like epilepsy, dementia, or psychiatric disorders.

Differentiating Between Conditions

PET scans can help distinguish between different types of brain disorders that may have similar symptoms but require different treatments. For example, it can differentiate Alzheimer’s disease from other types of dementia or distinguish between types of brain tumors.

Book Your Appointment

Don’t become a statistic.
Invest now in your future health and be fit for the long term.

Get Started Now

How a Brain PET Scan Works

Tracer Injection

A small amount of a radioactive substance (tracer), usually linked to glucose or other compounds that highlight brain activity, is injected into a vein in your arm. After the injection, there is a waiting period of about 30-60 minutes. This allows the tracer to circulate and be absorbed by the brain. During this time, you will typically be asked to rest quietly, avoiding activities that could alter brain activity.

Positioning For the Scan

You will lie down on a table that slides into the PET scanner, a large, donut-shaped machine. It is important to remain as still as possible during the scan to ensure clear images. You may be given a cushion or straps to help keep your head still.

The Scan

The scanner detects the gamma rays emitted by the tracer in your brain and creates detailed images of brain activity. The actual scan typically takes about 20-30 minutes, but this can vary depending on the specific purpose of the test.

Post-Scan

After the scan, you can usually resume normal activities immediately. The tracer’s radioactivity will naturally decay and leave your body through urine or stool over the next few hours. Drinking plenty of fluids can help flush the tracer out of your system faster.

Request More Information

Reasons to Get a Brain PET Scan

There are several reasons why one must get a brain PET scan, primarily relating to diagnosing, assessing, or managing neurological and psychiatric conditions.

Evaluating Dementia and Alzheimer’s Disease

A doctor may recommend this scan to assess unusual memory loss, confusion, or other cognitive changes that could indicate Alzheimer’s or other types of dementia. They may also recommend it to differentiate between types of dementia, which can guide appropriate treatment and care.

Detecting and Monitoring Brain Tumors

Brain PET scans are recommended to identify the presence and type of a brain tumor, distinguishing between benign and malignant growth, as well as to evaluate how well a brain tumor is responding to treatments such as chemotherapy, radiation, or surgery.

Assessing Brain Function After a Stroke

Brain PET scans can also be performed to determine the extent of brain damage after a stroke by showing areas with reduced blood flow or metabolic activity.

Find out your mortality risk. Take the 2 minute quiz now

Packages

InvestMed offers thorough health packages designed to meet the individual needs of our patients. Our packages include a battery of personalized medical screenings to proactively identify and address health issues before symptoms occur.

You can choose between a risk-specific package or a comprehensive package to analyze your health and wellbeing.

Our health packages include rapid access to diagnostic testing using state-of-the-art technology, searching for 500+ diseases in the body, including cancer and heart disease.

Each package includes a comprehensive 1 hour physical exam and 1 hour medical review of results with recommendations to achieve optimal health.

Package costs will vary based on individual diagnostic test recommendations. Financing options are available.

Risk-Specific Screening Packages

Cancer Screening Package

Mitigate your cancer risk with preventive screening.

Package starting at $3,999*

MRI
DNA testing – 84 genes for cancer
Mole mapping
Advanced blood work
CT scan
Virtual colonoscopy

Proactive testing can detect changes in your body that could become cancer.

Book Now

*Package cost will vary based on individual diagnostic test recommendations. Financing options are available.

Stroke Screening Package

Knowing your risk for stroke can save your life.

$5,999*

MRA – Magnetic resonance angiography
DNA testing – 83 genes for heart conditions
Advanced blood work
Carotid doppler ultrasound
Echocardiogram

Detect your risk of stroke early, even before symptoms present themselves.

Book Now

*Package cost will vary based on individual diagnostic test recommendations. Financing options are available.

Heart Disease Screening Package

Early screenings are essential for heart disease prevention.

Package starting at $3,999*

Coronary calcium score
DNA testing – 83 genes for heart conditions
Advanced blood work
Exercise stress test
Echocardiogram
CT coronary angiography

Screening for cardiovascular risk factors before you develop heart disease, can help you prevent it.

Book Now

*Package cost will vary based on individual diagnostic test recommendations. Financing options are available.

Comprehensive Screening Packages

Comprehensive Screening Package

Get the right screening tests at the right time.

Packages from $5,999 - $11,999*

Whole body MRI
Coronary calcium score
DEXA scans
Microbiome gut testing
Genetic testing+
Heart health workup
Cancer risk review
Mole mapping
Screen for all material risks

Prevention is key to longevity, whether or not you are presenting symptoms or risk factors.

Book Now

*Package cost will vary based on individual diagnostic test recommendations. Financing options are available.

Corporate Services

Please contact us for a custom corporate package. Specialized corporate rates available.

Comprehensive, proactive health plans
Customized screening tests
Extensive medical risk assessments
Preventive approach to healthcare

Proactively manage executive wellness.

FAQ

How can I prepare for a brain PET scan?

You may be asked to avoid eating or drinking (except water) for several hours before the scan, usually around 4-6 hours. This is to ensure accurate results, especially since the tracer often involves glucose.

You should inform your doctor about any medications, supplements, or underlying health conditions, as some may need to be adjusted or stopped temporarily before the scan. Wear comfortable clothing and avoid wearing jewelry or metal objects, as these can interfere with the scan.

Is a brain PET scan safe?

A brain PET scan is generally safe. The amount of radiation exposure is low and considered safe for most patients. The tracer used in the scan quickly leaves the body, usually within a few hours. However, it may not be recommended for pregnant or breastfeeding women due to radiation exposure.

Will the PET scan be painful?

The scan itself is painless. The only discomfort might come from the injection of the tracer, which feels like a standard needle prick. You will need to lie still during the scan, which some people may find uncomfortable but not painful.

Can I go back to normal activities after the scan?

Yes, you can usually resume normal activities right after the scan. Drinking plenty of fluids will help flush the tracer from your body more quickly.

When will I receive my results?

Results are typically available within a few days. A radiologist will analyze the PET scan images and prepare a report for your doctor. Your doctor will discuss the results with you at a follow-up appointment, explaining what the scan revealed and how it might affect your treatment plan.

Learn More

Men

Women