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:
Sep. 10, 2019

Filed:

Sep. 19, 2017
Applicant:

The Board of Trustees of the Leland Stanford Junior University, Stanford, CA (US);

Inventor:

Robert M. Angelo, Oakland, CA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G01N 33/483 (2006.01); H01J 49/14 (2006.01); G01N 23/225 (2018.01); H01J 49/00 (2006.01); H01J 49/16 (2006.01); G01N 23/2258 (2018.01);
U.S. Cl.
CPC ...
G01N 33/4833 (2013.01); G01N 23/2258 (2013.01); H01J 49/0004 (2013.01); H01J 49/142 (2013.01); H01J 49/162 (2013.01);
Abstract

Disclosed herein is a method of generating a high resolution image of a cellular sample, the method including i) labeling a cellular sample with at least one mass tag, thereby producing a labeled sample in which a biological feature of interest is associated with the at least one mass tag, ii) scanning the sample with a continuous or near-continuous primary ion beam to generate sputtered secondary ions and sputtered neutral species, iii) photoionizing the sputtered neutrals to generate ionized neutral species, wherein the sputtered neutrals are photoionized at a site that is proximal to their source on the sample, iv) detecting the ionized neutral species by mass spectrometry, thereby obtaining spatially addressed measurements of the abundance of the at least one mass tag across an area of the sample, and v) producing an image of the sample using the measurements. A system for performing the method is also provided.


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