Patent · US Expired

Heated scintillator

US4810885A · kind A · utility

3Cited by
6References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 30, 1986
Grant dateMar 7, 1989
Priority date
Expiry dateSep 30, 2006

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01T1/202
  • WIPO fieldEnvironmental technology
  • WIPO sectorChemistry

Abstract

A scintillation crystal is heated. A temperature gradient is established across a scintillation crystal inside a scintillation camera system. The decay time of a scintillation flash is related to the temperature of the site at which the corresponding scintillation event takes place. By monitoring the decay time of detected scintillation flashes, as by differentiation, the depth of the scintillation event within the scintillation crystal is determined, thereby leading to improved spatial resolution and improved energy resolution.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.