Method and system relating to cooling conditions for a biological sample

1. A computer-implemented method comprising:

obtaining first data indicative of electric power supplied to a cooling apparatus during a cooling operation on a biological sample, the cooling operation having a given cooling condition;

obtaining second data associated with a reference cooling condition;

determining, based on the first data and the second data, whether the given cooling condition has a predetermined relationship with the reference cooling condition; and

in response to a determination, by the determining, that the given cooling condition has the predetermined relationship with the reference cooling condition, outputting a control signal.

2. The computer-implemented method according to claim 1 , comprising:

determining a similarity metric based on the first data and the second data,

wherein the determining whether the given cooling condition has the predetermined relationship with the reference cooling condition is based on a comparison of the similarity metric to a predetermined threshold.

3. The computer-implemented method according to claim 1 , wherein the control signal is to cause interruption of the cooling operation.

4. The computer-implemented method according to claim 1 , wherein the control signal is to cause an output, indicative of the predetermined relationship between the given cooling condition and the reference cooling condition, via a user interface.

5. The computer-implemented method according to claim 1 , wherein the control signal is a first control signal and the predetermined relationship is a first predetermined relationship, the method comprising:

based on the first data and the second data, determining whether the given cooling condition has a second predetermined relationship with the reference cooling condition; and

in response to a determination, by the determining, that the given cooling condition has the second predetermined relationship with the reference cooling condition, outputting a second control signal.

6. The computer-implemented method according to claim 1 , wherein:

the first data comprises a first electric power value and a first value of an associated parameter; and

the second data comprises a second electric power value and a second value of the associated parameter;

wherein the associated parameter corresponds to:

time; or

temperature of a heat sink of the cooling apparatus.

7. The computer-implemented method according to claim 6 , comprising determining a differential between the first value of the associated parameter and the second value of the associated parameter, wherein the first electric power value and the second electric power value correspond to each other.

8. The computer-implemented method according to claim 6 , comprising determining a differential between the first electric power value and the second electric power value, wherein the first value of the associated parameter and the second value of the associated parameter are within a predetermined tolerance.

9. The computer-implemented method according to claim 1 , wherein:

the first data comprises a first data series of electric power values and corresponding values of an associated parameter; and

the second data comprises a second data series of electric power values and corresponding values of the associated parameter;

wherein the associated parameter corresponds to:

time; or

temperature of a heat sink of the cooling apparatus.

10. The computer-implemented method according to claim 9 , wherein determining whether the given cooling condition has a predetermined relationship with the reference cooling condition is based on a statistical comparison between the first data series and the second data series.

11. The computer-implemented method according to claim 1 , wherein:

the first data comprises a first electric power value corresponding to a peak value of electric power supplied to the cooling apparatus during the cooling operation;

the second data comprises a second electric power value; and

determining whether the given cooling condition has a predetermined relationship with the reference cooling condition comprises determining a differential between the first and second electric power values.

12. The computer-implemented method according to claim 1 , wherein the given cooling condition and the reference cooling condition each comprises a respective value for at least one of: a sample volume; a sample composition parameter; a number of samples; a sample container size; a sample container; a cooling apparatus; a cooling rate; a cooling profile; and an initial temperature of a sample, or a heat sink of the cooling apparatus.

13. The computer-implemented method according to claim 1 , wherein the cooling operation cools the biological sample at a constant rate, within accepting measuring tolerances.

14. The computer-implemented method according to claim 13 , wherein the constant rate is 1 degree Celsius per minute.

15. A non-transitory computer-readable storage medium comprising a set of computer-readable instructions stored thereon which, when executed by at least one processor, cause the at least one processor to perform a method according to claim 1 .

16. A system comprising a processor configured to perform a method according to claim 1 , wherein the processor is configured to obtain the second data from computer-readable storage.

17. The system according to claim 16 , comprising a programmable power supply configured to:

supply electric power to the cooling apparatus during the cooling operation;

modulate the electric power supplied to the cooling apparatus,

transmit the first data.

18. The system according to claim 16 , comprising the cooling apparatus configured to perform the cooling operation.

19. The system according to claim 18 , wherein the cooling apparatus comprises a cryocooler.