1. Images from the notebooks of Dr. B. J
Images from the notebooks of Dr. B. J. Perry concerning the early EMI CT head scanners
Dr. Perry’s notebooks 1

2. Dr. Perry’s notebooks

3. Dr. Perry’s notebooks

4. Dr. Perry’s notebooks

5. Dr. Perry’s notebooks
Feb 1972

6. Dr. Perry’s notebooks

7. Dr. Perry’s notebooks
June 1976

8. July 1977 (Mark I/Mark II ?)
Dr. Perry’s notebooks

9. Dr. Perry’s notebooks

10. Dr. Perry’s notebooks

11. 1976
Dr. Perry’s notebooks

12. Dr. Perry’s notebooks

13. The origins of Q (dose efficiency factor) …..
Dr. Perry’s notebooks