Summing circuit for positron emission tomography diagnostic apparatus
US11835668B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jun 11, 2021 |
| Grant date | Dec 5, 2023 |
| Priority date | — |
| Expiry date | Jun 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.