IP Library Granted Patent US 11,125,660
Granted Patent B2
US 11,125,660 · App. 15/659,566 · Granted Sep 21, 2021

Systems and methods for meso-dissection

Inventors: Michael Barnes (Oro Valley, AZ); Srinivas Chukka (San Jose, CA); Mohammad Qadri (San Ramon, CA)
Assignee: ROCHE MOLECULAR SYSTEMS, INC.
G01N1/286G06T7/0014G06T7/33G01N2001/2873G01N2001/383G01N2800/00G06T2207/10056G06T2207/30024
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Quick Facts
Patent No.
US 11,125,660
App. No.
15/659,566
Granted
Sep 21, 2021
Kind
B2
Abstract

The subject disclosure provides systems, computer-implemented methods, and clinical workflows for meso-dissection of biological specimens and tissue slides by incorporating annotation and inter-marker registration modules within digital pathology imaging and meso-dissection (or milling) systems. Images of a reference slide a milling slide may be acquired using the same imaging system, with the annotations on the image associated with the milling slide being based on the inter-marker registration. Each image along with its respective annotations and meta-data may be associated with a project or a case, and stored in an image management system. A same-marker registration may be used to map annotations from the annotated image of the milling slide to a live image of the milling slide. The milling slide may be milled based on the annotations, with milled tissue output into a contained that is labeled in association with the labeled input slides.

Claims (33)

1. An instrument for combined digital pathology and meso-dissection, comprising:

a processor; and

a memory coupled to the processor, the memory to store computer-readable instructions that, when executed by the processor, cause the processor to perform operations comprising:

using an intermarker registration operation or a same-marker registration operation to map annotations from a first image to one or more of a plurality of adjacent images including a milling image, wherein the first image and the plurality of adjacent images correspond to different serial sections derived from a single tissue block, and wherein each serial section is disposed on a different substrate; and

subsequently dissecting a milling slide corresponding to the milling image based on the annotations; and

wherein the annotations are mapped to a live-image of the milling slide.

2. The instrument of claim 1 , wherein annotated areas of interest on the milling slide are subsequently dissected based on the annotated live image.

3. The instrument of claim 1 , wherein the first image and the milling image correspond to the same milling slide.

4. The instrument of claim 1 , wherein the operations further comprise generating a milling annotation based on the annotations.

5. The instrument of claim 1 , wherein the one or more annotations comprise XML data.

6. The instrument of claim 1 , wherein the operations further comprise associating the one or more annotations and a milled tissue sample from the milling slide with a patient.

7. The instrument of claim 6 , wherein the associating comprises using a unique identifier.

8. The instrument of claim 6 , wherein a result of analysis of the milled tissue sample is also associated with the patient.

9. The instrument of claim 1 , wherein a result of analysis of the milled tissue sample is used to determine one or more of a subsequent scanning operation or a subsequent milling operation.

10. A digital pathology instrument, comprising:

a processor; and

a memory coupled to the processor, the memory to store computer-readable instructions that, when executed by the processor, cause the processor to perform operations comprising:

annotating a first image of a plurality of serial images of a tissue block;

mapping the annotations from the first image to a milling image; and

exporting the one or more annotations of the milling image to a milling system,

wherein the first image of the plurality of the serial images and the milling image each correspond to a different serial tissue section derived from the tissue block and wherein each serial tissue section is disposed on a different substrate.

11. The instrument of claim 10 , wherein the milling system dissects a milling slide associated with the milling image based on the annotations and/or wherein the milling system maps the annotations from the annotated milling image to a live image of a milling slide using a same-marker registration operation.

12. The instrument of claim 10 , wherein the mapping of the annotations from the first image to the milling image uses an intermarker registration operation.

13. An instrument for combined digital pathology and meso-dissection, comprising:

a processor; and

a memory coupled to the processor, the memory to store computer-readable instructions that, when executed by the processor, cause the processor to perform operations comprising:

mapping annotations from a first image to at least a milling image, wherein the first image and the at least the milling image correspond to different serial sections derived from a single tissue block, and wherein each serial section is disposed on a different slide; and

subsequently dissecting a milling slide corresponding to the milling image based on the mapped annotations.

14. The instrument of claim 13 , wherein the milling image is a live image, and wherein the annotations are mapped to the live image.

15. The instrument of claim 13 , wherein the milling image is a stored image.

16. The instrument of claim 13 , wherein the operations further comprising mapping annotations from the first image to at least one additional image corresponding to a serial tissue section which differs from the serial sections corresponding to the first image and the milling image.

17. The instrument of claim 13 , wherein the mapping of the annotations is performed using an intermarker registration algorithm.

18. The instrument of claim 13 , wherein the mapping of the annotations is performed using a same-marker registration algorithm.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 12, 2021
From: QADRI, MOHAMMAD; CHUKKA, SRINIVAS; BARNES, MICHAEL
To: VENTANA MEDICAL SYSTEMS, INC.
Reel/Frame 055581/0174 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 12, 2021
From: VENTANA MEDICAL SYSTEMS, INC.
To: ROCHE MOLECULAR SYSTEMS, INC.
Reel/Frame 055581/0188 →
Continuity (3)
Continuation PCTEP2016051894 · Jan 29, 2016
Provisional Application 62110477 · Jan 31, 2015
Related Publication 20170322124A1 · Nov 9, 2017
Cited By (1)
US 12,675,922