IP Library › Granted Patent US 11,867,691
Granted Patent B2
US 11,867,691 · App. 16/481,803 · Granted Jan 9, 2024

Image processing device, analysis device, image processing method, image processing program, and display device

Inventors: Kenta Imai (Chigasaki, JP); Mamiko Masutani (Yokohama, JP); Masayuki Murata (Tokyo, JP); Fumi Kano (Tokyo, JP); Yoshiyuki Noguchi (Tokyo, JP)
Assignees: NIKON CORPORATION; THE UNIVERSITY OF TOKYO
G01N33/5044
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Quick Facts
Patent No.
US 11,867,691
App. No.
16/481,803
Granted
Jan 9, 2024
Kind
B2
Abstract

An image processing device includes a determination unit configured to determine a type of autophagy induced in a cell, based on information indicative of autophagic activity in the cell present in a cell image in which the cell is image captured and based on information indicative of congestion of molecules in the cell present in the cell image.

Claims (40)

1. An image processing device comprising

a processor that executes a program stored in a memory so as to be configured to determine a type of autophagy induced in a cell, (i) based on information indicative of autophagic activity in the cell, which is present in a cell image in which the cell is image captured, and (ii) based on information indicative of congestion of molecules in the cell present in the cell image.

2. The image processing device according to claim 1 , wherein

the type of autophagy induced in the cell includes a selective autophagy and a non-selective autophagy, and

the processor determines whether the autophagy induced in the cell is the selective autophagy or the non-selective autophagy, (i) based on information indicative of a degree of autophagic activity in the cell present in the cell image and (ii) based on information indicative of a degree of congestion of molecules in the cell.

3. The image processing device according to claim 2 , wherein

the cell includes a stimulated cell, and

the processor is configured to determine whether a stimulus induces the selective autophagy or the non-selective autophagy, based on the determination.

4. The image processing device according to claim 1 ,

wherein the processor is configured to acquire the cell image in which the cell is image captured.

5. The image processing device according to claim 4 , wherein

the cell includes a stimulated cell, and

the processor:

acquires a plurality of cell images in which the stimulated cell is image captured;

is configured to calculate feature values of subcellular components, based on an acquired cell image; and

is configured to calculate a correlation between the feature values of the subcellular components.

6. The image processing device of claim 5 , wherein

the processor is configured to perform a comparison of (i) a correlation between feature values of subcellular components calculated based on a cell image of the stimulated cell with (ii) a correlation between feature values of subcellular components calculated based on a cell image of the cell having not received a stimulus.

7. The image processing device according to claim 6 , wherein

the processor is configured to identify a molecule involved in the autophagy by using a result of the comparison.

8. The image processing device according to claim 7 , wherein

a feature value of a subcellular component includes a degree of activity of the autophagy and a degree of congestion of the molecules, and

the processor calculates a correlation including a degree of activity of the autophagy and a degree of congestion of the molecules.

9. The image processing device according to claim 8 , wherein

the processor identifies a molecule involved in the autophagy, based on the correlation including the degree of activity of the autophagy and the degree of congestion of the molecules.

10. The image processing device according to claim 2 , wherein

the degree of autophagic activity includes a number of autophagosomes.

11. The image processing device according to claim 2 , wherein

the degree of congestion of the molecules includes molecular congestion.

12. The image processing device according to claim 2 , wherein

the information indicative of the degree of autophagic activity and/or the information indicative of the congestion of molecules in the cell is analyzed based on information different from the cell image, and the analyzed result is further used to determine whether the selective autophagy or the non-selective autophagy is applicable.

13. The image processing device according to claim 1 , further comprising

a display configured to display a result of the determination.

14. An image processing method comprising

utilizing the image processing device of claim 1 , determining a type of autophagy induced in a cell, (i) based on information indicative of autophagic activity in the cell, which is present in a cell image in which the cell is image captured, and (ii) based on information indicative of congestion of molecules in the cell present in the cell image.

15. A non-transitory computer-readable medium storing an image processing program causing the image processing device of claim 1 to execute

a determination of a type of autophagy induced in a cell, (i) based on information indicative of autophagic activity in the cell, which is present in a cell image in which the cell is image captured, and (ii) based on information indicative of congestion of molecules in the cell present in the cell image.

16. A system comprising:

the image processing device of claim 1 ; and

a display configured to display a determination result of the processor of the image processing device.

Assignments (4)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 23, 2021
From: NIKON CORPORATION
To: UNIVERSITY OF TOKYO
Reel/Frame 057256/0901 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 23, 2021
From: MURATA, MASAYUKI; KANO, FUMI; NOGUCHI, YOSHIYUKI
To: NIKON CORPORATION; THE UNIVERSITY OF TOKYO
Reel/Frame 057257/0165 →
CORRECTIVE ASSIGNMENT TO CORRECT THE SIGNING DATE OF THE SECOND INVENTOR PREVIOUSLY RECORDED AT REEL: 049893 FRAME: 0136. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded Aug 16, 2019
From: IMAI, KENTA; MASUTANI, MAMIKO
To: NIKON CORPORATION
Reel/Frame 050075/0779 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 29, 2019
From: IMAI, KENTA; MASUTANI, MAMIKO
To: NIKON CORPORATION
Reel/Frame 049893/0136 →
Continuity (1)
Related Publication 20190376952A1 · Dec 12, 2019