Patent · US Active

Summing circuit for positron emission tomography diagnostic apparatus

US11835668B2 · kind B2 · utility

0Cited by
6References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 11, 2021
Grant dateDec 5, 2023
Priority date
Expiry dateJun 11, 2041

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61B6/5258
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A circuit for receiving signals from a photodetector array arranged to detect signals generated by a crystal includes a plurality of summing circuits having weighting circuits, the summing circuits being configured to produce outputs corresponding to a total energy of the signals, a position of the signals in a first dimension of the photodetector array, a position of the signals in a second dimension of the photodetector array, and a radius of a charge distribution of the signals.

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