Hidden infection
Labelled leukocyte and gallium scintigraphy can help locate infection or inflammation.
Infection, Lymphatic & Other Imaging
Specialised studies of infection, lymph flow and other conditions.
Infection imaging, lymphatic mapping and a range of other nuclear medicine studies that answer specific clinical questions.
With Dr. Noaline Sinha, Nuclear Medicine & Radiotheranostics.
Artemis Hospital, Sector 51, Gurugram

About Specialised Imaging
This group brings together nuclear medicine studies that do not fit one organ system: finding hidden infection, mapping lymph drainage, and assessing glands and fluid pathways. Each is chosen for a specific clinical question.

Labelled leukocyte and gallium scans help find infection, and lymphoscintigraphy and sentinel node mapping show how lymph drains from an area.
Salivary, lacrimal and cisternography studies assess function and flow, and gamma-probe localisation helps surgeons find a lesion.
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.
10 studies
When It May Help
Your doctor recommends imaging based on your clinical needs.

Labelled leukocyte and gallium scintigraphy can help locate infection or inflammation.
Mapping the first draining lymph nodes can help guide surgery, for example in breast cancer and melanoma.
Salivary gland, lacrimal and cisternography studies assess function and flow where other tests are not enough.
Gamma-probe localisation supports surgery, and quantitative SPECT-CT supports therapy dosimetry.

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 and earlier imaging, pathology and surgical reports where available.
For sentinel node mapping or intra-operative localisation, the timing is coordinated with the operating team. Confirm your surgery date when booking.
Some studies, such as labelled leukocyte scans, need a blood sample or more than one visit. The team will explain this when arranging your appointment.
A few studies, such as cisternography, involve a different type of injection. The team will explain this to you beforehand.
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 often ask before a specialised study.
Your own white blood cells are labelled with a tracer and then imaged after a delay, so the study is spread over more than one session. The team will plan the timings with you.
A tracer is injected near the lesion to show the first lymph node or nodes that drain the area. This helps the surgeon decide which nodes to remove or examine.
Sentinel node mapping and intra-operative localisation are timed around your operation. Tell the team your surgery date when booking.
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.