Here are five well-regarded colleges in Bangalore offering B.Sc in Radiology or similar programs:

1. M.S. Ramaiah University of Applied Sciences
   Known for its state-of-the-art facilities and collaborations with international institutions, this university provides a strong academic foundation and practical training.

2. Vydehi Institute of Medical Sciences and Research Centre
   This institute offers excellent clinical exposure and is equipped with advanced diagnostic and radiology equipment.

3. Kidwai Memorial Institute of Oncology
   A specialized institute focusing on oncology and radiology, offering unique insights into cancer diagnosis and treatment.

4. Acharya Institute of Allied Health Sciences
   Offers robust programs in radiology with a focus on practical training and placements.

5. The Oxford College of Science
   Provides a comprehensive course in radiology technology with strong academic and practical components.

These institutions are renowned for their academic rigor and clinical training, making them ideal for aspiring radiology professionals.