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Method and apparatus for flow cytometry

  • US 6,248,590 B1
  • Filed: 02/27/1998
  • Issued: 06/19/2001
  • Est. Priority Date: 02/27/1998
  • Status: Expired due to Term
First Claim
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1. A method comprising:

  • establishing a stream in a flow cytometer;

    capturing a first image of the stream established in the flow cytometer;

    creating a first image representation of the stream based on the first image;

    capturing a second image of the stream established in the flow cytometer;

    creating a second image representation of the stream based on the second image;

    comparing the second image representation of the stream to the first image representation of the stream; and

    determining whether a property of the stream has changed based on the comparison of the first image representation of the stream with the second image representation of the stream.

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