Nuclear Medicine

Nuclear Medicine

Precision Molecular Imaging & Targeted Radionuclide Therapy.

PET-CT, SPECT-CT, and theranostics that visualize and treat disease at the cellular level.

The Nuclear Medicine Service offers a comprehensive portfolio of molecular imaging and therapy. Diagnostic modalities include PET-CT with ⁶⁸Ga-DOTATATE, ¹⁸F-FDG, ¹⁸F-PSMA, ¹⁸F-FET; SPECT-CT for bone, cardiac perfusion, and endocrine studies; and hybrid imaging with CZT cardiac cameras. On-site radiopharmacy enables same-day tracer production and targeted therapy—¹⁷⁷Lu-DOTATATE for neuroendocrine tumors, ¹³¹I-MIBG for neuroblastoma and pheochromocytoma, ¹³¹I for thyroid cancer, and ¹⁷⁷Lu-PSMA for metastatic prostate cancer. Multidisciplinary theranostic boards coordinate personalized treatment plans with oncology, endocrinology, and surgery.

Digital Time-of-Flight PET-CT with < 4 mm spatial resolution and 30% lower dose

Over 5,800 PET-CT & SPECT-CT studies and 320 radionuclide therapies in 2024

Theranostic response rate 72% for ¹⁷⁷Lu-DOTATATE in neuroendocrine tumors

On-site ISO-Class 5 radiopharmacy producing ⁹⁹ᵐTc, ⁶⁸Ga, ¹⁷⁷Lu radiopharmaceuticals daily

Common Conditions & Subspecialty Clinics.

  • High-dose ¹³¹I ablation for thyroid cancer 
  • ¹³¹I-MIBG therapy for neuroblastoma 
  • ¹⁷⁷Lu-DOTATATE therapy for NETs 
  • ¹⁷⁷Lu-PSMA therapy for metastatic prostate cancer 

  • Three-phase bone scan for orthopedic conditions 
  • WBC-labeled SPECT-CT for osteomyelitis and fever of unknown origin 
  • ⁶⁸Ga-Citrate PET for prosthetic joint or implant-associated infections 

  • DaTscan™ (¹²³I-ioflupane) for Parkinsonian syndromes 
  • Cerebral perfusion SPECT for epilepsy localization 
  • Amyloid PET imaging in Alzheimer’s and other dementias 

  • ¹⁸F-FDG PET-CT for cancer staging and response assessment 
  • ⁶⁸Ga-DOTATATE PET for neuroendocrine tumors (NETs) 
  • ¹⁸F-PSMA PET for prostate cancer imaging 
  • Theranostic therapies: ¹⁷⁷Lu-DOTATATE, ¹⁷⁷Lu-PSMA 

  • Thyroid uptake and scan for nodules and hyperthyroidism 
  • Parathyroid localization with SPECT-CT 
  • Radioactive iodine (¹³¹I) ablation therapy 
  • Graves disease radioiodine treatment 

  • Myocardial perfusion imaging (SPECT or PET with N13-ammonia) 
  • MUGA scan for ejection fraction assessment 
  • Cardiac viability assessment using FDG-PET 

  • Bone scan for skeletal metastases 
  • Renal scans (DMSA for cortical defects, MAG3 for drainage and perfusion) 
  • Gastric emptying study for gastroparesis 
  • Hepatobiliary HIDA scan for cholecystitis or bile leak 

Procedures & Treatments.

Voxelized Dosimetry using SPECT-CT post-therapy imaging

Renal MAG3 & DMSA Scans for obstruction and cortical defect

Bone SPECT-CT with CZT camera for occult fractures and metastases

Cardiac PET N13-Ammonia with absolute MBF quantification

¹⁸F-PSMA & ⁶⁸Ga-PSMA PET-CT for high-risk and recurrent prostate cancer

⁶⁸Ga-DOTATATE / DOTATOC PET-CT for neuroendocrine-tumor detection and PRRT eligibility

¹⁸F-FDG PET-CT for oncology staging, treatment response, and fever of unknown origin

SIRTEX Surefire Dosimetry for personalized Y-90 dosing

Y-90 Radioembolization (TheraSphere™ / SIR-Spheres®) in collaboration with Interventional Radiology

Sm-153 EDTMP & ¹⁸⁹Re-HEDP for painful bone metastases

¹⁷⁷Lu-PSMA-617 Therapy for metastatic castration-resistant prostate cancer (mCRPC)

¹³¹I-MIBG Therapy for neuroblastoma and pheochromocytoma

¹⁷⁷Lu-DOTATATE Peptide Receptor Radionuclide Therapy (PRRT) for metastatic/unresectable NETs

¹³¹I Radioiodine for Graves disease and differentiated thyroid cancer ablation

Care Pathway & Coordination.

1
Referral & Indication Review

Referral & Indication Review

Nuclear physician verifies appropriateness; pre-authorization obtained.

2
 

Tracer Production & Scheduling

Tracer Production & Scheduling

On-site radiopharmacy prepares radiotracer; patient scheduled within 1–3 days (imaging) or 1 week (therapy).

3
 

Imaging / Therapy Day

Imaging / Therapy Day

Patient receives tracer or therapeutic dose; imaging at specified time-points.

4


Image Reconstruction & Analysis

Image Reconstruction & Analysis

AI motion correction and SUV quantification; physicist calculates dosimetry for therapy.

5


Report & Multidisciplinary Discussion

Report & Multidisciplinary Discussion

Results delivered within 24 hours; tumor board review for complex cases.

6


Follow-Up

Follow-Up

Post-therapy labs/imaging at 4–6 weeks; repeat cycles as protocol dictates; surveillance imaging schedule.

Technology & Facilities.

Digital TOF PET-CT (Siemens Biograph Vision) – 3.5 mm resolution, ultra-high sensitivity CZT Cardiac SPECT Camera

10-minute stress scan with low radiation

SPECT-CT (Symbia Intevo Bold)

High-resolution 16-slice CT for attenuation correction

ISO-Class 5 Radiopharmacy

Automated dose fractionator, ⁶⁸Ge/⁶⁸Ga generators, ¹⁷⁷Lu hot-cells

Theranostic Therapy Suite – Lead-lined rooms with in-room gamma probes and patient entertainment

AI Dosimetry Platform

Voxel-based dose distribution for personalized therapy

Our Experts.

Dr. Firuz Ibrahim

Dr. Firuz Ibrahim

Specialist Nuclear Medicine
Dr. Gonalo Vieira

Dr. Gonalo Vieira

Specialist Nuclear Medicine
Dr. Anshu Tewari

Dr. Anshu Tewari

General Practitioner Nuclear Medicine

Patient Stories.

Click Here
A Journey From Pain To Healing

A Journey From Pain To Healing

Nour

Advanced Prosthetic Fitting

Frequently Asked Questions.

Is PET-CT safe?

Yes—the radiation dose is comparable to a diagnostic CT; tracers clear quickly via urine.

How many PRRT cycles are needed?

Standard protocol is four ¹⁷⁷Lu-DOTATATE infusions every eight weeks; modified per response and renal function.

Do I need to stop medications before a thyroid scan?

Yes—thyroid hormone or anti-thyroid drugs may need adjustment; our team provides instructions.

When can I be near family after radionuclide therapy?

Most isolation precautions last 3–5 days; we give personalized radiation-safety guidance.

Ready to Start Your Health Journey?

Take the first step towards better health with our expert team.

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