The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Feb. 16, 2021

Filed:

Sep. 18, 2016
Applicant:

Technion Research & Development Foundation Ltd., Haifa, IL;

Inventors:

Dvir Yelin, Haifa, IL;

Adel Zeidan, Haifa, IL;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/00 (2006.01); G01B 9/04 (2006.01); G02B 21/00 (2006.01); G02B 21/36 (2006.01); G01N 15/14 (2006.01); G01N 15/10 (2006.01);
U.S. Cl.
CPC ...
G01B 9/04 (2013.01); G01N 15/147 (2013.01); G01N 15/1459 (2013.01); G01N 15/1475 (2013.01); G02B 21/0088 (2013.01); G02B 21/36 (2013.01); G01N 2015/1006 (2013.01); G01N 2015/1493 (2013.01); G01N 2015/1497 (2013.01);
Abstract

Measurement of the three dimensional morphology of blood cells is performed using a model for simulating reflectance confocal images of the cells, providing the relation between cell morphology and the resulting interference patterns under confocal illumination. The simulation model uses the top and bottom membranes of the cell as the elements for generating the interference fringes, and takes into account the cell size, shape, angle of orientation and distance from the focal point of the confocal illumination beam. By comparing the simulated cell images to actual interference patterns obtained in confocal images obtained from the blood samples, the model can be used for providing three dimensional measurements of the individual cell morphology. This enables, for instance, in vitro measurement of the mean corpuscular volume of blood cells and diagnosis of hematological disorders which are associated with cell morphology deviations, such as thalassemia and sickle cell anemia.


Find Patent Forward Citations

Loading…