Multilevel integrated medical knowledge base system and method

• US 20040122705A1
• Filed: 12/18/2002
• Published: 06/24/2004
• Est. Priority Date: 12/18/2002
• Status: Abandoned Application

• Current Assignee: GE Medical Systems Global Technology Company LLC (GE Healthcare Technologies, Inc.)
• Original Assignee: GE Medical Systems Global Technology Company LLC (GE Healthcare Technologies, Inc.)
• Inventors: Avinash, Gopal B., Walker, Matthew J., Sabol, John M.
• Application Number:
  US10/323,178
• Publication Number:
  US 20040122705A1
• Time in Patent Office: Days
• US Class Current: 705/2
• CPC Class Codes: G16H 40/67 for remote operation
• CPC Class Codes: G16H 50/20 for computer-aided diagnosis, e.g. based on medical expert systems
• CPC Class Codes: G16H 50/80 for detecting, monitoring or modelling epidemics or pandemics, e.g. flu
• CPC Class Codes: G16H 70/00 ICT specially adapted for the handling or processing of medical references
• CPC Class Codes: Y02A 90/10 Information and communication technologies [ICT] supporting adaptation to climate change, e.g. for weather forecasting or climate simulation

Abstract

A multilevel network system is provided for exchanging medical-related data. The data may originate from a variety of controllable and prescribable resources, such as at medical institutions. Patient computing devices are also included as clients to the system. Computer-assisted data operating algorithms may provide for identifying trends, including disease trends in a population connected via the network. An integrated knowledge base may be accessed and compiled by virtue of the network links.

Claims

1. A multilevel medical data sharing system comprising:

an integrated knowledge base comprising data derived from a plurality of controllable and prescribable resource types; and

a multilevel network for storing, accessing and processing the integrated knowledge base, the network including a plurality of clients within a plurality of nodes, each node including at least one controllable and prescribable data resource for generating medical data and at least one shared memory device for storing data generated within the respective node, the clients including a plurality of patient computing devices remote from medical service providers, the patient computing devices being configured to share data with other clients under the control of a respective patient and to access shared data from other clients under the control of providing clients.

2. The system of claim 1, wherein each node includes an access control module for controlling access to data shared within the respective node.

3. The system of claim 2, wherein the access control module is at least partially resident within each client of the respective node.

4. The system of claim 2, wherein each node includes a further access control module for controlling access to shared data from the respective node to other nodes.

5. The system of claim 4, wherein the further access control module provides access control different from access control provided by the access control module.

6. The system of claim 1, wherein the integrated knowledge base includes data from at least electrical resources, imaging resources, laboratory resources, histologic resources, financial resources, and demographic data resources.

7. The system of claim 1, wherein each node includes a plurality of shared memory devices for storing data for use within the respective node.

8. The system of claim 7, wherein at least one of the shared memory devices is part of a controllable and prescribable resource.

9. The system of claim 1, wherein the network includes a second level comprising node clusters, each node cluster linking a plurality of nodes, clients of each node cluster preferentially sharing data generated within the nodes linked in the respective cluster.

10. The system of claim 9, wherein the network includes a third level comprising an integrating network linking the plurality of node clusters, clients of each node cluster accessing data from other node clusters as needed for processing of the accessed data performed within the accessing node cluster.

11. The system of claim 10, comprising at least one memory device at the third level shared by the plurality of nodes.

12. The system of claim 1, wherein data from at least one client of each node is synchronized with data from at least one other client of the respective node.

13. The system of claim 12, wherein at least one client includes a validation module for validating synchronized data.

14. The system of claim 1, wherein at least one of the nodes comprises a medical institution.

15. The system of claim 1, further comprising a computer-assisted data operating algorithm operative at multiple levels within the system.

16. The system of claim 15, wherein the algorithm is operative to access data from a plurality of clients within the system.

17. The system of claim 15, wherein the algorithm is operative to access data from a plurality of nodes within the system.

18. The system of claim 15, wherein the algorithm is operative to evaluate a medical condition of a population of patients.

19. The system of claim 15, wherein the algorithm is selected from a group consisting of computer-assisted detection algorithms, computer-assisted diagnosis algorithms, computer-assisted decision support algorithms, computer-assisted acquisition algorithms, computer-assisted analysis algorithms, computer-assisted processing algorithms, computer-assisted prognosis algorithms, computer-assisted treatment algorithms, computer-assisted prescription algorithms, and computer-assisted assessment algorithms.

20. A system for processing medical data comprising:

a plurality of data processing nodes, each node comprising a plurality of clients configured to input, access, store and process medical data originating in the respective node, the clients including a plurality of patient computing devices remote from medical service providers, the patient computing devices being configured to share data with other clients under the control of a respective patient and to access shared data from other clients under the control of providing clients; and

a network coupled to the plurality of nodes.

21. The system of claim 20, wherein clients within each node are configured to selectively access and process medical data preferentially from the same respective node, and to access and process medical data from a different node via the network only as required for processing operations performed within the same respective node.

22. The system of claim 20, wherein each node includes at least one shared memory device for storing data originating in the respective node and data selectively accessed from other nodes.

23. The system of claim 22, wherein access to the respective shared memory device is controlled within each respective node.

24. The system of claim 23, wherein access by clients of each node to shared memory devices of other nodes is controlled at within the respective other node to provide a reduced set of data to other nodes than is accessible to clients within the respective node.

25. The system of claim 20, wherein clients of at least one of the nodes comprises a plurality of controllable and prescribable medical data resources configured to generate medical data stored within the respective node.

26. The system of claim 25, wherein the controllable and prescribable resources include at least one medical imaging modality.

27. The system of claim 25, wherein the controllable and prescribable resources include a plurality of resources of different type.

28. The system of claim 25, wherein the controllable and prescribable resources are selected from the group consisting of electrical resources, imaging resources, laboratory resources, histologic resources, financial resources, and demographic data resources.

29. A multilevel medical data sharing system comprising:

an integrated knowledge base comprising data derived from a plurality of controllable and prescribable resource types;

a multilevel network for storing, accessing and processing the integrated knowledge base, the network including a plurality of clients within a plurality of nodes; and

a computer-assisted data operating algorithm operative at multiple levels within the system to access data from the integrated knowledge base and to evaluate a medical condition of a population of patients.

30. The system of claim 29, wherein the algorithm is operative to access data from a plurality of clients within the system.

31. The system of claim 29, wherein the algorithm is operative to access data from a plurality of nodes within the system.

32. The system of claim 29, wherein the algorithm is selected from a group consisting of computer-assisted detection algorithms, computer-assisted diagnosis algorithms, computer-assisted decision support algorithms, computer-assisted acquisition algorithms, computer-assisted analysis algorithms, computer-assisted processing algorithms, computer-assisted prognosis algorithms, computer-assisted treatment algorithms, computer-assisted prescription algorithms, and computer-assisted assessment algorithms.

33. The system of claim 29, wherein clients of each node include at least one patient computing device.

34. The system of claim 29, wherein clients within each node are configured to selectively access and process medical data preferentially from the same respective node, and to access and process medical data from a different node via the network only as required for processing operations performed within the same respective node.

35. The system of claim 29, wherein each node includes at least one shared memory device for storing data originating in the respective node and data selectively accessed from other nodes.

36. The system of claim 35, wherein access to the respective shared memory device is controlled within each respective node.

37. The system of claim 36, wherein access by clients of each node to shared memory devices of other nodes is controlled at within the respective other node to provide a reduced set of data to other nodes than is accessible to clients within the respective node.

38. The system of claim 29, wherein clients of at least one of the nodes comprises a plurality of controllable and prescribable medical data resources configured to generate medical data stored within the respective node.

39. The system of claim 38, wherein the controllable and prescribable resources include at least one medical imaging modality.

40. The system of claim 38, wherein the controllable and prescribable resources include a plurality of resources of different type.

41. The system of claim 38, wherein the controllable and prescribable resources are selected from the group consisting of electrical resources, imaging resources, laboratory resources, histologic resources, financial resources, and demographic data resources.

42. A method for integrating medical data comprising

generating and processing medical data within clients of a plurality of nodes, clients of each node including at least one controllable and prescribable medical data resource, the clients including a plurality of patient computing devices remote from medical service providers, the patient computing devices being configured to share data with other clients under the control of a respective patient and to access shared data from other clients under the control of providing clients.;

and

storing the medical data generated within each node in at least one memory device shared by the node.

43. The method of claim 42, further comprising exchanging the medical data between clients of each respective node, and sharing data generated and stored within each node with other nodes, data generated, processed and stored within each node being preferentially being exchanged between clients of the respective node and data from a different node being accessed via a network only as required for processing operations performed within an accessing node.

44. The method of claim 42, comprising controlling access by clients of a node to data stored on the at least one shared memory device of the respective node.

45. The method of claim 44, comprising controlling access by clients of other nodes to data stored on the at least one shared memory device of the respective node.

46. The method of claim 45, wherein access to data by clients within each node is controlled differently than access to the same data by clients from other nodes.

47. The method of claim 42, wherein data from one node is synchronized with data from a different node.

48. The method of claim 47, wherein synchronized data is validated prior to synchronization.

49. The method of claim 42, wherein the controllable and prescribable resources include at least one medical imaging modality.

50. The method of claim 42, wherein the controllable and prescribable resources include a plurality of resources of different type.

51. The method of claim 50, wherein the controllable and prescribable resource types are selected from the group consisting of electrical resources, imaging resources, laboratory resources, histologic resources, financial resources, and demographic data resources.

52. A method for integrating medical data comprising:

generating medical data via a plurality of clients comprising a plurality of nodes, each node including at least one controllable and prescribable medical data resource, the clients including a plurality of patient computing devices remote from medical service providers, the patient computing devices being configured to share data with other clients under the control of a respective patient and to access shared data from other clients under the control of providing clients; and

storing the generated data within a shared memory device for each respective node.

53. The method of claim 52, further comprising preferentially sharing data stored within each node with clients of the respective node via a node network at a second level;

and

permitting clients of each node to access data from other nodes via an integrating network as needed for processing of the accessed data performed within the accessing node.

54. The method of claim 52, wherein each node includes a plurality of shared memory devices, and storage of data within each node is distributed among the plurality of shared memory devices of the respective node.

55. The method of claim 52, wherein at least one of the shared memory devices is part of a controllable and prescribable resource.

56. The method of claim 52, comprising storing data from at least one node in at least one memory device at the third level.

57. The method of claim 52, comprising controlling access to data shared within the respective node.

58. The method of claim 57, wherein access control is at least partially performed by each client of the respective node.

59. The method of claim 57, comprising controlling access to shared data from the respective node to other nodes.

60. The method of claim 52, comprising synchronizing data from at least one node with data from at least one other node.

61. The method of claim 60, comprising validating synchronized data prior to synchronization.

62. The method of claim 52, wherein the controllable and prescribable resources are selected from the group consisting of electrical resources, imaging resources, laboratory resources, histologic resources, financial resources, and demographic data resources.

63. The method of claim 52, wherein the clients comprise patients of medical institutions.

64. The method of claim 52, wherein at least one of the nodes comprises a medical institution.

65. A method for evaluating medical data in a multilevel medical data sharing system comprising:

accessing data from an integrated knowledge base comprising data derived from a plurality of controllable and prescribable resource types and a plurality of levels in a multilevel network for storing, accessing and processing the integrated knowledge base, the network including a plurality of clients within a plurality of nodes; and

evaluating the accessed data via a computer-assisted data operating algorithm operative at multiple levels within the network to access the data from the integrated knowledge base and to evaluate a medical condition of a population of patients.

66. The method of claim 65, wherein the algorithm is operative to access data from a plurality of clients within the network.

67. The method of claim 65, wherein the algorithm is operative to access data from a plurality of nodes within the network.

68. The system of claim 65, wherein the algorithm is selected from a group consisting of computer-assisted detection algorithms, computer-assisted diagnosis algorithms, computer-assisted decision support algorithms, computer-assisted acquisition algorithms, computer-assisted analysis algorithms, computer-assisted processing algorithms, computer-assisted prognosis algorithms, computer-assisted treatment algorithms, computer-assisted prescription algorithms, and computer-assisted assessment algorithms.

69. The system of claim 65, wherein clients of each node include at least one patient computing device.

70. A system for integrating medical data comprising:

means for generating and processing medical data within clients of a plurality of nodes, clients of each node including at least one controllable and prescribable medical data resource, the clients including a plurality of patient computing devices remote from medical service providers, the patient computing devices being configured to share data with other clients under the control of a respective patient and to access shared data from other clients under the control of providing clients.; and

means for storing the medical data generated within each node in at least one memory device shared by the node.

71. A system for integrating medical data comprising:

means for generating medical data via a plurality of clients comprising a plurality of nodes, each node including at least one controllable and prescribable medical data resource, the clients including a plurality of patient computing devices remote from medical service providers, the patient computing devices being configured to share data with other clients under the control of a respective patient and to access shared data from other clients under the control of providing clients; and

means for storing the generated data within a shared memory device for each respective node.

72. A system for evaluating medical data in a multilevel medical data sharing system comprising:

means for accessing data from an integrated knowledge base comprising data derived from a plurality of controllable and prescribable resource types and a plurality of levels in a multilevel network for storing, accessing and processing the integrated knowledge base, the network including a plurality of clients within a plurality of nodes; and

means for evaluating the accessed data via a computer-assisted data operating algorithm operative at multiple levels within the network to access the data from the integrated knowledge base and to evaluate a medical condition of a population of patients.

73. A computer executable program comprising:

at least one machine readable medium;

computer code stored on the at least one machine readable medium comprising instructions for generating medical data via a plurality of clients comprising a plurality of nodes, each node including at least one controllable and prescribable medical data resource, the clients including a plurality of patient computing devices remote from medical service providers, the patient computing devices being configured to share data with other clients under the control of a respective patient and to access shared data from other clients under the control of providing clients, and storing the generated data within a shared memory device for each respective node.

74. A computer executable program comprising:

at least one machine readable medium;

computer code stored on the at least one machine readable medium comprising instructions for accessing data from an integrated knowledge base comprising data derived from a plurality of controllable and prescribable resource types and a plurality of levels in a multilevel network for storing, accessing and processing the integrated knowledge base, the network including a plurality of clients within a plurality of nodes, and evaluating the accessed data via a computer-assisted data operating algorithm operative at multiple levels within the network to access the data from the integrated knowledge base and to evaluate a medical condition of a population of patients.