Brain blood flow
Cerebral perfusion SPECT-CT shows how blood is distributed through the brain.
Neurological Imaging
SPECT-CT studies of brain blood flow and the dopamine system.
Brain SPECT-CT studies, including cerebral perfusion and dopamine transporter imaging, to support neurological and neuro-oncology assessment.
With Dr. Noaline Sinha, Nuclear Medicine & Radiotheranostics.
Artemis Hospital, Sector 51, Gurugram

About Neurological Imaging
Brain SPECT-CT shows how blood flows through different regions of the brain, and certain tracers show specific processes such as dopamine transport. The findings are interpreted together with your symptoms, examination and other tests such as MRI.

Perfusion SPECT-CT shows regional blood flow in the brain, which can help in the assessment of several neurological conditions.
⁹⁹ᵐTc-TRODAT imaging looks at the dopamine transporter, and brain SPECT-CT can help assess tumour viability and radiation necrosis.
Your doctor will advise which study is appropriate for your clinical question.
Share your details and our team will get in touch.
Studies Included
Each study is chosen to match the clinical question. This list is provided for patients and for referring clinicians.
4 studies
When It May Help
Your neurologist or treating doctor recommends imaging based on your clinical needs.

Cerebral perfusion SPECT-CT shows how blood is distributed through the brain.
TRODAT imaging may help in assessing the dopamine system when Parkinsonian symptoms are being evaluated.
SPECT-CT may help your team tell tumour activity from treatment effect such as radiation necrosis.
Findings are one part of the information your team uses to plan your care.

Your Visit, Step by Step
What happens during a gamma camera or SPECT-CT visit.
The team reviews your referral and relevant medical history.
A tracer is administered, followed by a resting period.
You lie on the scanner table while images are acquired.
The team explains the next steps and reporting process.
The exact process depends on your scan and clinical needs.
Before Your Visit
Bring the referral, neurology notes, and earlier MRI, CT or EEG reports where available.
Tell the team about all medicines. Some can affect certain brain studies, so the team will advise you, and you should not stop any on your own.
You may be asked to rest quietly in a calm, low-light room around the time of the injection.
Let the team know before your appointment.

Preparation varies by study. Contact the team if you are unsure about any instruction.

For Referring Clinicians
A short guide for referring doctors.
The clinical question, relevant history, biochemistry or histology where available, and previous imaging reports.
The studies listed on this page are chosen to match the clinical question. If you are unsure which is most appropriate, we are happy to help.
Studies are reported by a nuclear medicine physician, and findings can be discussed with the referring team.
Call or write before referring if you would like to discuss suitability or timing.
Questions before you refer? Contact Dr. Sinha directly.

Your consultant
Chairperson of the Department of Nuclear Medicine & Radiotheranostics, with over 25 years in molecular imaging and radionuclide therapy.
Over 25 years in nuclear medicine, leading the Department of Nuclear Medicine & Radiotheranostics.
Certified Radiation Safety Officer (RSO-II) by the Atomic Energy Regulatory Board.
Works alongside referring and treating clinicians on every case.
Dr. Noaline Sinha
Chairperson, Nuclear Medicine & Radiotheranostics
FAQs
Answers to questions patients and families often ask before a brain study.
For some brain studies, noise, light and activity can change how the tracer is distributed, so a calm environment helps the images reflect your resting state.
Do not stop any medicine unless your doctor advises. Some medicines can affect particular studies, and the team will tell you if anything needs to change.
Yes, you will be asked to keep your head still while images are acquired. The team will help you stay comfortable.
The time varies by study. The team will tell you what to expect when arranging your appointment.
Nuclear medicine studies use a small amount of radioactivity and the team follows radiation safety practices. Tell the team if you are pregnant or breastfeeding, or think you might be.
Your referring doctor will usually discuss the findings with you. Contact the team about when your report will be available.

Fill in your details and our team will get back to you to confirm your appointment.

Take the Next Step
Reach out to schedule a personalised consultation or speak with our team. We’re here to guide you with clarity, compassion, and expert care — every step of the way.
Schedule a personalised consultation with Dr. Noaline Sinha at your convenience.
Have questions? Our care team is here to help you with guidance and information.
Consultations are held in person in Gurugram. The team will confirm the details with you.