Patent · US Expired

Determining effects of psychoactive compounds on the brain using positron emission tomography

US5827499A · kind A · utility

4Cited by
0References
12Claims
0Family size

Inventors

Key dates

Filing dateSep 1, 1995
Grant dateOct 27, 1998
Priority date
Expiry dateSep 1, 2015

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K51/0491
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A method of determining the effects of administering a psychoactive compound, such as a drug, on a patient's brain using imaging techniques with position emission tomography (PET) is disclosed. The method measures cerebral metabolism before and after administering the compound, and employs a behavioral clamp to control behavioral influences on the patient's brain after administration of the compound. The method also includes transportation of image data into standard computer space and statistical procedures for volumetrically determining areas of treatment effects.

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