John Y Cheung

US Patent:

20090159793, Jun 25, 2009

Filed:

Dec 22, 2008

Appl. No.:

12/341252

Inventors:

Jay S. Hanas - Edmond OK, US
James R. Hocker - Edmond OK, US
Daniel J. Brackett - Seminole OK, US
Russell G. Postier - Edmond OK, US
Marvin D. Peyton - Oklahoma City OK, US
John Y. Cheung - Bellingham WA, US

International Classification:

B01D 59/44

US Classification:

250282

Abstract:

The present invention is directed to methods of identifying biomarkers in liquid biological samples obtained from cancer patients or patients exhibiting a disease state. Such methods may include the use of electrospray ionization-time of flight mass spectrometry (ESI-TOF MS).

US Patent:

52147118, May 25, 1993

Filed:

Apr 23, 1992

Appl. No.:

7/872805

Inventors:

John G. H. Neely - Edmond OK
John Y. Cheung - Oklahoma City OK

Assignee:

Board of Regents of the University of Oklahoma - Norman OK

International Classification:

G06K 900

US Classification:

782 6

Abstract:

A method for detecting and quantifying motion of a body part of an individual or animal, such as an individual's face or portion thereof. A digitized image of the body part in a reference position is produced (referenced image). A digitized image of the body part in a changed position then is produced (changed image). The referenced image is compared with the changed image to determine movement parameters indicating the movement of the body part from the referenced image to the changed image.

US Patent:

51484773, Sep 15, 1992

Filed:

Aug 24, 1990

Appl. No.:

7/573502

Inventors:

John G. H. Neely - Edmond OK
John Y. Cheung - Oklahoma City OK

Assignee:

Board of Regents of the University of Oklahoma - Norman OK

International Classification:

G06K 900

US Classification:

382 6

Abstract:

A method for detecting and quantifying motion of a body part of an individual or animal, such as an individual's face or portion thereof. A digitized image of the body part in a reference position is produced (referenced image). A digitized image of the body part in a changed position then is produced (changed image). The referenced image is compared with the changed image to determine movement parameters indicating the movement of the body part from the referenced image to the changed image.