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US5779634A Expired / Lapsed US ⏱️ 0.0 years remaining

Medical information processing system for supporting diagnosis

Assignee: Toshiba Corp
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Filing: 1994-09-30
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Granted: 1998-07-14
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Expires: 2014-09-30
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Abstract

Abstract A medical information processing system for supporting diagnostic interpretation, featuring a data storage unit for storing an interpretation image and interpretation reference images for which a doctor will refer to interpret the interpretation image. A data loading unit loads the interpretation reference images from the data storage unit into a workstation unit according to a predetermined priority order. The data loading unit loads the images into a workstation which is selected from the workstation unit according to workstation vs. interpretation examination modality information. A diagnostic information creation unit creates diagnostic information relative to the image by inputting the doctor's findings or computerizing with a computer unit. Positions of abnormalities and degrees of the abnormalities are determined, and positions in association with the images are calculated. A diagnostic information comparing unit compares the diagnostic information with each other and creates differences between the diagnostic information as time-sequential abnormality change data. A diagnostic information output unit outputs the diagnostic information or results of comparing the diagnostic information with each other and superimposes the contents of the time-sequential abnormality change data on the associated image. The diagnostic information output unit also outputs predetermined contents for an inconsistency of the diagnostic information for the doctor's findings with the diagnostic information for the results of computerizing and includes a plurality of displays and automatically determines relational positions in which the images are displayed on the displays according to a predetermined relational information.

Inventors

  • 👤 Takehiro Ema
  • 👤 Eitaro Nishihara

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 14:30
CPC Classifications
G; G16; G16H; G16H15/00; G16H30/00; G16H30/20; G16H50/00; G16H50/20; Y; Y10; Y10S; Y10S128/00; Y10S128/92

Claims Analysis

Total Claims: 57
Claim 1
Independent Claim 211 words
A medical information processing system for supporting diagnostic interpretation, which has a workstation having a storage unit for storing data, the system comprising: data storage means having a memory means for storing examination data of an object to be examined including interpretation data to be interpreted and interpretation reference data to be referenced during interpretation of the interpretation data, said data storage means being apart from the workstation; data loading means comprising: specifying means for specifying a priority order in loading of the interpretation reference data in conjunction with the given interpretation data; and instructing means for instructing a workstation control means and a memory control means to load the interpretation data and the interpretation reference data from the memory means of the data storage means into the storage unit of the workstation, the interpretation reference data being loaded according to the priority order specified by the specifying means; diagnostic information creating means for creating diagnostic information relative to the examination data loaded in the storage unit of the workstation; diagnostic information comparing means for comparing a plurality of the diagnostic information with each other; and diagnostic information output means for outputting at least one of the created diagnostic information and information concerning results compared by the diagnostic information comparing means.
Claim 2
Dependent Claim 211 words
A medical information processing system for supporting diagnostic interpretation, which has a workstation having a storage unit for storing data, the system comprising: data storage means having a memory means for storing examination data of an object to be examined including interpretation data to be interpreted and interpretation reference data to be referenced during interpretation of the interpretation data, said data storage means being apart from the workstation; data loading means comprising: specifying means for specifying a priority order in loading of the interpretation reference data in conjunction with the given interpretation data; and instructing means for instructing a workstation control means and a memory control means to load the interpretation data and the interpretation reference data from the memory means of the data storage means into the storage unit of the workstation, the interpretation reference data being loaded according to the priority order specified by the specifying means; diagnostic information creating means for creating diagnostic information relative to the examination data loaded in the storage unit of the workstation; diagnostic information comparing means for comparing a plurality of the diagnostic information with each other; and diagnostic information output means for outputting at least one of the created diagnostic information and information concerning results compared by the diagnostic information comparing means.
Claim 3
Dependent Claim 53 words
A medical information processing system according to claim 1, wherein said diagnostic information creating means comprises: creating means for creating diagnostic information of findings relative to at least one of the interpretation data and the interpretation reference data; and input means for inputting the created diagnostic information into the medical information processing system.
Claim 4
Dependent Claim 36 words
A medical information processing system according to claim 1 wherein said diagnostic information creating means comprises computerizing means for creating diagnostic information relative to at least one of said interpretation data and said interpretation reference data.
Claim 5
Dependent Claim 40 words
A medical information processing system according to claim 3 wherein said computerizing means comprises: abnormality detection means capable of detecting lesion; applying means for applying said abnormality detection means to predetermined examination data; and acquiring means for acquiring diagnostic information.
Claim 6
Dependent Claim 44 words
A medical information processing system according to claim 4 wherein said computerizing means further comprises: memory means for storing abnormality detection means select information for associating said abnormality detection means with items of examination data to which the abnormality detection means can be applied.
Claim 7
Dependent Claim 38 words
A medical information processing system according to claim 4 wherein said computerizing means further comprises creation means for creating diagnostic information indicating the positions of abnormalities in which said lesions are detected and the degrees of the abnormalities.
Claim 8
Dependent Claim 63 words
A medical information processing system according to claim 6 wherein said computerizing means further comprises: calculating means for calculating said positions of abnormalities in association with image areas of at least one of said interpretation data and said interpretation reference data; and output means for outputting the calculated positions of abnormalities as locations in an image in which said diagnostic information is displayed.
Claim 9
Dependent Claim 30 words
A medical information processing system according to claim 3, wherein said diagnostic information comparing means has a mechanism for calculating differences between the diagnostic information as time-sequential abnormality change data.
Claim 10
Dependent Claim 26 words
A medical information processing system according to claim 8 wherein said time-sequential abnormality change data includes predetermined indices representing the progresses of the abnormalities of interest.
Claim 11
Dependent Claim 36 words
A medical information processing system according to claim 8 wherein said diagnostic information output means comprises superimposing means for superimposing the contents of said time-sequential abnormality change data on associated examination data in a mutually-discernible manner.
Claim 12
Dependent Claim 62 words
A medical information processing system according to claim 1 wherein said diagnostic information creating means comprises computerizing means for creating diagnostic information relative to at least one of said interpretation data and said interpretation reference data and said diagnostic information comparing means comprises comparing means for comparing first diagnostic information created as findings with second diagnostic information which said computerizing means creates.
Claim 13
Dependent Claim 26 words
A medical information processing system according to claim 11 wherein said first diagnostic information is an interpretation report and said second diagnostic information is abnormality data.
Claim 14
Dependent Claim 28 words
A medical information processing system according to claim 11 wherein said first diagnostic information is an interpretation report and said second diagnostic information is time-sequential abnormality change data.
Claim 15
Dependent Claim 31 words
A medical information processing system according to claim 11 wherein said diagnostic information output means outputs a message for an inconsistency of said first diagnostic information with said second diagnostic information.
Claim 16
Dependent Claim 25 words
A medical information processing system according to claim 14 wherein said message includes at least one of a signal sound, synthetic voice, characters and images.
Claim 17
Dependent Claim 49 words
A medical information processing system according to claim 14 wherein said diagnostic information output means comprises superimposing means for superimposing said second diagnostic information on corresponding examination data in such a display format that an abnormality positions of said second diagnositic information and said inconsisitency can be identified clearly.
Claim 18
Dependent Claim 32 words
A medical information processing system according claim 1, wherein all of said diagnostic information creating means, diagnostic information comparing means and diagnostic information output means are composed of components of the workstation.
Claim 19
Dependent Claim 61 words
A medical information processing system according to claim 17, wherein said specifying means comprises: memory means for storing interpretation reference data loading rule information being changeable by rewriting; creating means for creating interpretation reference priority information based on the interpretation reference data loading rule information; and determining means for determining the priority order according to the created interpretation reference priority information.
Claim 20
Dependent Claim 37 words
A medical information processing system according to claim 18, wherein said interpretation reference data loading rule information includes at least information in terms of an examined region, a same examined region being given to a first priority.
Claim 21
Dependent Claim 51 words
A medical information processing system according to claim 19, wherein said interpretation reference data loading rule information includes further information in terms of a modality and a date of examination, a same modality being given to a second priority and a latest date of examination being given to a third priority.
Claim 22
Dependent Claim 36 words
A medical information processing system according to claim 20, wherein said data loading means further comprises sending means for sending information including at least the interpretation reference priority information into the storage unit of the workstation.
Claim 23
Dependent Claim 28 words
A medical information processing system according to claim 21, wherein said sending means further sends at least one of an examination request information, examination histories, and interpretation reports.
Claim 24
Dependent Claim 93 words
A medical information processing system according to claim 18, wherein said workstation is composed of a plurality of workstations operatively connected with each other and said data loading means further comprises memory means for storing workstation vs. interpretation examination modality information which associates the interpretation data with the plurality of workstations, workstation determining means for determining one of the plurality of workstations into which the interpretation data is loaded, according to the workstation vs. interpretation examination modality information, and workstation selecting means for selecting the one workstation determined by the workstation determining means.
Claim 25
Dependent Claim 34 words
A medical information processing system according to claim 18, wherein said memory means of the data storage means comprises a low-speed memory medium and a high-speed memory medium for storing the examination data therein.
Claim 26
Dependent Claim 69 words
A medical information processing system according to claim 24, wherein said instructing means comprises memory control means for controlling input and output of the examination data to and from the memory means of the data storage means, the memory control means having a data transferring mechanism for transferring the interpretation reference data from the low-speed memory medium to the high-speed memory medium on the basis of the priority order.
Claim 27
Dependent Claim 62 words
A medical information processing system according to claim 18, wherein said instructing means comprises workstation control means for controlling input and output of the data to and from the storage unit of the workstation, the workstation control means having a request mechanism for requesting the data storage means to send the interpretation reference data to the workstation according to the priority order.
Claim 28
Dependent Claim 79 words
A medical information processing system according to claim 1, wherein said workstation comprises a plurality of displays for displaying a plurality of medical examination images and display position determining means for automatically determining an assignment of each of the plurality of medical examination images to the plurality of displays based on information defining at least a relation between imaging directions of the plurality of medical examination images and relative image display positions among the plurality of medical examination images.
Claim 29
Dependent Claim 37 words
A medical information processing system according to claim 1, wherein said workstation is a workstation of a picture archiving and communication system having a database and system manager to both of which the workstation is operatively connected.
Claim 30
Dependent Claim 63 words
A medical information processing system according to claim 28, wherein said data storage means is composed of a memory member of the database of the picture archiving and communication system and said data loading means is formed by mutually combining the system manager, a control member of the database and a control member of the workstation of the picture archiving and communication system.
Claim 31
Dependent Claim 176 words
A medical information processing system for supporting diagnostic interpretation, which has a workstation having a storage unit for storing data, the system comprising: data storage means having a memory means for storing examination data of an examined object, the examination data including interpretation data to be interpreted and interpretation reference data to be referenced during interpretation of the interpretation data; and a data loading means comprising: specifying means for specifying, on the basis of interpretation reference data loading rule information, a priority order in loading of the interpretation reference data in conjunction with the interpretation data which has been given; and an instructing means for instructing loading of the given interpretation data and the interpretation reference data from the memory means of the data storage means into the storage unit of the workstation, the interpretation reference data being loaded according to the priority order specified by the specifying means; wherein said interpretation reference data loading rule information includes information representing a region of the object, a modality, and a date related to examination of the object.
Claim 32
Dependent Claim 176 words
A medical information processing system for supporting diagnostic interpretation, which has a workstation having a storage unit for storing data, the system comprising: data storage means having a memory means for storing examination data of an examined object, the examination data including interpretation data to be interpreted and interpretation reference data to be referenced during interpretation of the interpretation data; and a data loading means comprising: specifying means for specifying, on the basis of interpretation reference data loading rule information, a priority order in loading of the interpretation reference data in conjunction with the interpretation data which has been given; and an instructing means for instructing loading of the given interpretation data and the interpretation reference data from the memory means of the data storage means into the storage unit of the workstation, the interpretation reference data being loaded according to the priority order specified by the specifying means; wherein said interpretation reference data loading rule information includes information representing a region of the object, a modality, and a date related to examination of the object.
Claim 33
Dependent Claim 37 words
A medical information processing system according to claim 30, wherein said data loading means further comprises a sending means for sending information including at least the interpretation reference priority information into the storage unit of the workstation.
Claim 34
Dependent Claim 28 words
A medical information processing system according to claim 31, wherein said sending means further sends at least one of an examination request information, examination histories, and interpretation reports.
Claim 35
Dependent Claim 27 words
A medical information processing system according to claim 32, wherein said workstation, data storage means, and data loading means are connected with each other through a network.
Claim 36
Dependent Claim 27 words
A medical information processing system according to claim 33, wherein said network is connected with an examination order system from which the examination request information is provided.
Claim 37
Dependent Claim 93 words
A medical information processing system according to claim 30, wherein said workstation is composed of a plurality of workstations operatively connected with each other and said data loading means further comprises memory means for storing workstation vs. interpretation examination modality information which associates the interpretation data with the Plurality of workstations, workstation determining means for determining one of the plurality of workstations into which the interpretation data is loaded, according to the workstation vs. interpretation examination modality information, and workstation selecting means for selecting the one workstation determined by the workstation determining means.
Claim 38
Dependent Claim 33 words
A medical information processing system according to claim 30, wherein said modality includes at least one of an ultrasonic diagnostic apparatus, X-ray diagnostic apparatus, X-ray computed tomography system and magnetic resonance imaging system.
Claim 39
Dependent Claim 22 words
A medical information processing system according to claim 36, wherein said modality is connected with the data storage means through a network.
Claim 40
Dependent Claim 34 words
A medical information processing system according to claim 30, wherein said memory means of the data storage means comprises a low-speed memory medium and a high-speed memory medium for storing the examination data therein.
Claim 41
Dependent Claim 27 words
A medical information processing system according to claim 38, wherein said low-speed memory medium is an optical disk and said high-speed memory medium is a magnetic disk.
Claim 42
Dependent Claim 69 words
A medical information processing system according to claim 39, wherein said instructing means comprises memory control means for controlling input and output of the examination data to and from the memory means of the data storage means, the memory control means having a data transferring mechanism for transferring the interpretation reference data from the low-speed memory medium to the high-speed memory medium on the basis of the priority order.
Claim 43
Dependent Claim 62 words
A medical information processing system according to claim 30, wherein said instructing means comprises workstation control means for controlling input and output of the data to and from the storage unit of the workstation, the workstation control means having a request mechanism for requesting the data storage means to send the interpretation reference data to the workstation according to the priority order.
Claim 44
Dependent Claim 60 words
A medical information processing system according to claim 30, wherein said data storage means is composed of a memory member of a data base of a picture archiving and communication system and said data loading means comprises a system manager, a control member of the database and a control member of the workstation of the picture archiving and communication system.
Claim 45
Dependent Claim 36 words
A medical information processing system according to claim 42, wherein said data loading means further comprises sending means for sending information including at least the interpretation reference priority information into the storage unit of the workstation.
Claim 46
Dependent Claim 28 words
A medical information processing system according to claim 43, wherein said sending means further sends at least one of an examination request information, examination histories, and interpretation reports.
Claim 47
Dependent Claim 40 words
A medical information processing system according to claim 44, wherein said workstation comprises an image display for displaying at least one of the interpretation data, interpretation reference data, examination request information, examination histories, interpretation reference priority information and interpretation reports.
Claim 48
Dependent Claim 93 words
A medical information processing system according to claim 42, wherein said workstation is composed of a plurality of workstations operatively connected with each other and said data loading means further comprises memory means for storing workstation vs. interpretation examination modality information which associates the interpretation data with the plurality of workstations, workstation determining means for determining one of the plurality of workstations into which the interpretation data is loaded, according to the workstation vs. interpretation examination modality information, and workstation selecting means for selecting the one workstation determined by the workstation determining means.
Claim 49
Dependent Claim 34 words
A medical information processing system according to claim 42, wherein said memory means of the data storage means comprises a low-speed memory medium and a high-speed memory medium for storing the examination data therein.
Claim 50
Dependent Claim 67 words
A medical information processing system according to claim 47, wherein said instructing means comprises memory control means for controlling input and output of the examination data to and from the memory means of the data storage means, the memory control means having a data transferring mechanism for transferring the interpretation reference data from the low-speed memory medium to the high-speed memory medium based on the priority order.
Claim 51
Dependent Claim 62 words
A medical information processing system according to claim 42, wherein said instructing means comprises workstation control means for controlling input and output of the data to and from the storage unit of the workstation, the workstation control means having a request mechanism for requesting the data storage means to send the interpretation reference data to the workstation according to the priority order.
Claim 52
Dependent Claim 51 words
A medical information processing system according to claim 42, wherein said interpretation reference data loading rule information includes further information in terms of a modality and a date of examination, a same modality being given to a second priority and a latest date of examination being given to a third priority.
Claim 53
Dependent Claim 41 words
A medical information processing system according to claim 30, wherein information representing said region is given to a first priority, information representing said modality is given to a second priority, and information representing said date is given to a third priority.
Claim 54
Dependent Claim 24 words
A medical information processing system according to claim 30, wherein said region is substantially the same region as an examined region of the object.
Claim 55
Dependent Claim 69 words
A medical information processing system according to claim 30, wherein said specifying means comprises: memory means for storing in advance the interpretation reference data loading rule information changeable by rewriting stored data of the memory means; creating means for creating interpretation reference priority information based on the interpretation reference data loading rule information; and determining means for determining the priority order according to the created interpretation reference priority information.
Claim 56
Dependent Claim 25 words
A medical information processing system according to claim 30, wherein said modality is a same kind of modality as a modality acquiring the interpretation data.
Claim 57
Dependent Claim 34 words
A medical information processing system according to claim 30, wherein said date is a latest examination date of the object, latest data among the interpretation reference data having been acquired on said latest date.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2001-07-13 2002-01-12 2002-07-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2005-07-13 2006-01-12 2006-07-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2009-07-13 2010-01-12 2010-07-14 $7700.00 Window Closed / Lapsed

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