JP2016049327A - 医用画像計測装置および方法並びにプログラム - Google Patents
医用画像計測装置および方法並びにプログラム Download PDFInfo
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- 238000000034 method Methods 0.000 title abstract description 14
- 206010028980 Neoplasm Diseases 0.000 claims description 38
- 210000000056 organ Anatomy 0.000 claims description 19
- 230000008520 organization Effects 0.000 claims description 9
- 210000004204 blood vessel Anatomy 0.000 claims description 6
- 238000000691 measurement method Methods 0.000 claims description 2
- 230000003902 lesion Effects 0.000 description 16
- 210000001367 artery Anatomy 0.000 description 13
- 238000003745 diagnosis Methods 0.000 description 7
- 238000002595 magnetic resonance imaging Methods 0.000 description 4
- 210000000621 bronchi Anatomy 0.000 description 3
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- 210000004185 liver Anatomy 0.000 description 2
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- 210000002216 heart Anatomy 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
- A61B5/055—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves involving electronic [EMR] or nuclear [NMR] magnetic resonance, e.g. magnetic resonance imaging
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/103—Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
- A61B5/107—Measuring physical dimensions, e.g. size of the entire body or parts thereof
- A61B5/1075—Measuring physical dimensions, e.g. size of the entire body or parts thereof for measuring dimensions by non-invasive methods, e.g. for determining thickness of tissue layer
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/0002—Inspection of images, e.g. flaw detection
- G06T7/0012—Biomedical image inspection
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/74—Details of notification to user or communication with user or patient ; user input means
- A61B5/742—Details of notification to user or communication with user or patient ; user input means using visual displays
- A61B5/743—Displaying an image simultaneously with additional graphical information, e.g. symbols, charts, function plots
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
- A61B6/03—Computed tomography [CT]
- A61B6/032—Transmission computed tomography [CT]
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/46—Arrangements for interfacing with the operator or the patient
- A61B6/467—Arrangements for interfacing with the operator or the patient characterised by special input means
- A61B6/468—Arrangements for interfacing with the operator or the patient characterised by special input means allowing annotation or message recording
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
- G01R33/44—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
- G01R33/48—NMR imaging systems
- G01R33/54—Signal processing systems, e.g. using pulse sequences ; Generation or control of pulse sequences; Operator console
- G01R33/56—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution
- G01R33/5608—Data processing and visualization specially adapted for MR, e.g. for feature analysis and pattern recognition on the basis of measured MR data, segmentation of measured MR data, edge contour detection on the basis of measured MR data, for enhancing measured MR data in terms of signal-to-noise ratio by means of noise filtering or apodization, for enhancing measured MR data in terms of resolution by means for deblurring, windowing, zero filling, or generation of gray-scaled images, colour-coded images or images displaying vectors instead of pixels
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/10—Image acquisition modality
- G06T2207/10072—Tomographic images
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/30—Subject of image; Context of image processing
- G06T2207/30004—Biomedical image processing
- G06T2207/30096—Tumor; Lesion
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2210/00—Indexing scheme for image generation or computer graphics
- G06T2210/41—Medical
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- G—PHYSICS
- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
- G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
- G16H30/00—ICT specially adapted for the handling or processing of medical images
- G16H30/20—ICT specially adapted for the handling or processing of medical images for handling medical images, e.g. DICOM, HL7 or PACS
-
- G—PHYSICS
- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
- G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
- G16H30/00—ICT specially adapted for the handling or processing of medical images
- G16H30/40—ICT specially adapted for the handling or processing of medical images for processing medical images, e.g. editing
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Abstract
Description
2 医用画像保管サーバ
3 ディスプレイ
4 入力装置
10 医用画像取得部
11 組織情報ラベル付与部
12 計測部
13 計測対象ラベル付与部
Claims (11)
- 医用画像の各点に対して、該各点が属する組織情報を表す組織情報ラベルを付与する組織情報ラベル付与部と、
前記医用画像上において計測を行う計測部と、
前記計測に用いられた計測点または関心領域内の点に付与された前記組織情報ラベルに基づいて、計測対象を表す計測対象ラベルを決定して前記計測の結果に付与する計測対象ラベル付与部とを備えたことを特徴とする医用画像計測装置。 - 前記計測部が、前記計測点を用いて距離計測を行う請求項1記載の医用画像計測装置。
- 前記計測部が、前記計測点を用いて角度計測を行う請求項1記載の医用画像計測装置。
- 前記計測部が、前記関心領域の特徴量の計測を行う請求項1記載の医用画像計測装置。
- 前記計測対象ラベル付与部が、さらに前記計測の計測項目の入力を受け付け、該計測項目および前記計測点または前記関心領域内の点に付与された前記組織情報ラベルに基づいて前記計測対象ラベルを決定する請求項1から4いずれか1項記載の医用画像計測装置。
- 前記組織情報ラベルが、腫瘍、血管または臓器を表す請求項1から5いずれか1項記載の医用画像計測装置。
- 前記組織情報ラベルが、腫瘍中心、腫瘍辺縁、血管中心、血管壁、臓器中心または臓器境界を表す請求項1から6いずれか1項記載の医用画像計測装置。
- 前記計測対象ラベル付与部が、前記組織情報ラベルと前記計測対象ラベルとを対応付けたテーブルを有し、該テーブルを用いて前記計測対象ラベルを決定する請求項1から7いずれか1項記載の医用画像計測装置。
- 前記計測対象ラベル付与部が、コメントの入力を受け付け、前記計測の結果に対して付与する請求項1から8いずれか1項記載の医用画像計測装置。
- 医用画像の各点に対して、該各点が属する組織情報を表す組織情報ラベルを付与し、
前記医用画像上において計測を行い、
該計測に用いられた計測点または関心領域内の点に付与された前記組織情報ラベルに基づいて、計測対象を表す計測対象ラベルを決定して前記計測の結果に付与することを特徴とする医用画像計測方法。 - コンピュータを、医用画像の各点に対して、該各点が属する組織情報を表す組織情報ラベルを付与する組織情報ラベル付与部と、
前記医用画像上において計測を行う計測部と、
前記計測に用いられた計測点または関心領域内の点に付与された前記組織情報ラベルに基づいて、計測対象を表す計測対象ラベルを決定して前記計測の結果に付与する計測対象ラベル付与部として機能させることを特徴とする医用画像計測プログラム。
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JP2014176911A JP6134986B2 (ja) | 2014-09-01 | 2014-09-01 | 医用画像計測装置およびその作動方法並びに医用画像計測プログラム |
US14/820,623 US9968278B2 (en) | 2014-09-01 | 2015-08-07 | Medical image measuring apparatus, method, and medium |
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Cited By (4)
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KR102081037B1 (ko) * | 2020-01-28 | 2020-02-24 | 주식회사 루닛 | 어노테이션 작업 관리 방법, 이를 지원하는 장치 및 시스템 |
KR20200054138A (ko) * | 2020-01-28 | 2020-05-19 | 주식회사 루닛 | 어노테이션 작업 관리 방법, 이를 지원하는 장치 및 시스템 |
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