Treatment effect prediction system, a treatment effect prediction method, and a computer program product thereof
First Claim
1. A treatment effect prediction system, comprising:
- a processor;
a display device; and
a memory, under control of the processor, including instructions enabling the processor to carry out operations comprising;
simulating a behavior of a living body using a biological model in which an organ function is represented by a numerical model which has a plurality of parameters;
obtaining a parameter which is suitable for a patient from the biological model based on diagnostic data of the patient;
generating a patient pathological condition information, which represents a feature of pathological condition of the patient, based on the parameter;
accessing a database which stores a plurality of pathological condition information, a plurality of treatments and a plurality of treatment effect, wherein each of the plurality of pathological condition information corresponds to at least one of the plurality of treatment effects and each of the plurality of treatment effects corresponds to at least one of the plurality of treatments;
retrieving, from the database, at least one of the plurality of stored pathological condition information that is similar to the patient pathological condition information; and
controlling the display device to display the at least one of the plurality of stored treatments and at least one of the plurality of treatment effects which correspond to the retrieved at least one of the plurality of pathological condition information on the display device,wherein the biological model comprises a pancreas block, a liver block, an insulin kinetics block and a peripheral tissue block representing the respective organ function,wherein the liver block receives an input of glucose absorption, an input of blood sugar level from the peripheral tissue block, and an input of insulin secretion rate which is an output from the pancreas block;
the insulin kinetics block receives an input of liver-processed insulin from the liver block;
the peripheral tissue block receives an input of net glucose release from the liver block, and an input of peripheral tissue insulin concentration from the insulin kinetics block; and
the pancreas block receives an input of blood sugar level from the peripheral tissue block,wherein the input and the output of the pancreas block are defined by differential equation
dY/dt=−
α
{Y(t)−
β
(BG(t)−
h)},wherein Y(t) defines a delivery speed of new insulin from a glucose simulation,wherein BG(t) defines a blood sugar level,wherein h defines a glucose concentration threshold of simulated insulin supply,wherein α
defines a parameter describing tracking relative to glucose simulation,wherein β
defines a parameter describing a sensitivity to glucose simulation, andwherein the blood sugar level is higher than the glucose concentration threshold of the simulated insulin supply.
1 Assignment
0 Petitions
Accused Products
Abstract
A treatment effect prediction system, comprising: a processor; and a memory, under control of the processor, including instructions enabling the processor to carry out operations comprising: determining a patient pathological condition information, which represents a feature of pathological condition of a patient, based on diagnostic data of the patient; accessing a database of stored pathological condition information and corresponding treatment effects occurring when predetermined treatment is provided; and retrieving, from the database, a specific treatment effect corresponding to the one of the stored pathological condition information that is similar to the patient pathological condition information, is disclosed. A treatment effect prediction method and a computer program product thereof are also disclosed.
-
Citations
16 Claims
-
1. A treatment effect prediction system, comprising:
-
a processor; a display device; and a memory, under control of the processor, including instructions enabling the processor to carry out operations comprising; simulating a behavior of a living body using a biological model in which an organ function is represented by a numerical model which has a plurality of parameters; obtaining a parameter which is suitable for a patient from the biological model based on diagnostic data of the patient; generating a patient pathological condition information, which represents a feature of pathological condition of the patient, based on the parameter; accessing a database which stores a plurality of pathological condition information, a plurality of treatments and a plurality of treatment effect, wherein each of the plurality of pathological condition information corresponds to at least one of the plurality of treatment effects and each of the plurality of treatment effects corresponds to at least one of the plurality of treatments; retrieving, from the database, at least one of the plurality of stored pathological condition information that is similar to the patient pathological condition information; and controlling the display device to display the at least one of the plurality of stored treatments and at least one of the plurality of treatment effects which correspond to the retrieved at least one of the plurality of pathological condition information on the display device, wherein the biological model comprises a pancreas block, a liver block, an insulin kinetics block and a peripheral tissue block representing the respective organ function, wherein the liver block receives an input of glucose absorption, an input of blood sugar level from the peripheral tissue block, and an input of insulin secretion rate which is an output from the pancreas block;
the insulin kinetics block receives an input of liver-processed insulin from the liver block;
the peripheral tissue block receives an input of net glucose release from the liver block, and an input of peripheral tissue insulin concentration from the insulin kinetics block; and
the pancreas block receives an input of blood sugar level from the peripheral tissue block,wherein the input and the output of the pancreas block are defined by differential equation
dY/dt=−
α
{Y(t)−
β
(BG(t)−
h)},wherein Y(t) defines a delivery speed of new insulin from a glucose simulation, wherein BG(t) defines a blood sugar level, wherein h defines a glucose concentration threshold of simulated insulin supply, wherein α
defines a parameter describing tracking relative to glucose simulation,wherein β
defines a parameter describing a sensitivity to glucose simulation, andwherein the blood sugar level is higher than the glucose concentration threshold of the simulated insulin supply. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
-
-
10. A computer program product for the prediction of treatment effects, comprising:
-
a non-transitory computer readable medium; and computer instructions, on the non-transitory computer readable medium, for enabling a computer to perform the operation of; simulating a behavior of a living body using a biological model in which an organ function is represented by a numerical model which has a plurality of parameter; obtaining a parameter which is suitable for a patient from the biological model based on a diagnostic data of the patient; generating a patient pathological condition information, which represents a feature of pathological condition of the patient, based on the parameter; accessing a database which stores a plurality of pathological condition information, a plurality of treatments and a plurality of treatment effect, wherein each of the plurality of pathological condition information corresponds to at least one of the plurality of treatment effects and each of the plurality of treatment effects corresponds to at least one of the plurality of treatments; retrieving, from the database, at least one of the plurality of stored pathological condition information that is similar to the patient pathological condition information; and controlling the computer to display the at least one of the plurality of stored treatments and at least one of the plurality of treatment effects which correspond to the retrieved at least one of the plurality of pathological condition information on a display device of the computer, wherein the biological model comprises a pancreas block, a liver block, an insulin kinetics block and a peripheral tissue block representing the respective organ function, and wherein the liver block receives an input of glucose absorption, an input of blood sugar level from the peripheral tissue block, and an input of insulin secretion rate from the pancreas block;
the insulin kinetics block receives an input of liver-processed insulin from the liver block;
the peripheral tissue block receives an input of net glucose release from the liver block, and an input of peripheral tissue insulin concentration from the insulin kinetics block; and
the pancreas block receives an input of blood sugar level from the peripheral tissue blockwherein the input and the output of the pancreas block are defined by differential equation
dY/dt=−
α
{Y(t)−
β
(BG(t)−
h)},wherein Y(t) defines a delivery speed of new insulin from a glucose simulation, wherein BG(t) defines a blood sugar level, wherein h defines a glucose concentration threshold of simulated insulin supply, wherein α
defines a parameter describing tracking relative to glucose simulation,wherein β
defines a parameter describing a sensitivity to glucose simulation, andwherein the blood sugar level is higher than the glucose concentration threshold of the simulated insulin supply. - View Dependent Claims (11, 12, 13, 14, 15, 16)
-
Specification