Physica
Machines

Gamma camera

Dual-head SPECT — crystal, PMTs, and the collimator facing the patient.

Nuclear medicine

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How it works

A radionuclide in the patient emits photons isotropically.

Gamma camera

Where it works

Detector head

NaI crystal and PMTs — energy window, dead time, counting statistics, FWHM.

Equations at this location5