WO2007105545A1 - 医用画像の表示方法およびそのプログラム - Google Patents
医用画像の表示方法およびそのプログラム Download PDFInfo
- Publication number
- WO2007105545A1 WO2007105545A1 PCT/JP2007/054340 JP2007054340W WO2007105545A1 WO 2007105545 A1 WO2007105545 A1 WO 2007105545A1 JP 2007054340 W JP2007054340 W JP 2007054340W WO 2007105545 A1 WO2007105545 A1 WO 2007105545A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- image
- coordinate system
- medical
- reference coordinate
- orientation
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 28
- 238000003384 imaging method Methods 0.000 claims abstract description 47
- 238000006243 chemical reaction Methods 0.000 claims abstract description 32
- 210000000988 bone and bone Anatomy 0.000 claims abstract description 30
- 210000004872 soft tissue Anatomy 0.000 claims description 13
- 239000003550 marker Substances 0.000 claims description 9
- 210000001519 tissue Anatomy 0.000 claims description 9
- 210000003128 head Anatomy 0.000 description 5
- 101000969327 Homo sapiens Methylthioribose-1-phosphate isomerase Proteins 0.000 description 3
- 102100021415 Methylthioribose-1-phosphate isomerase Human genes 0.000 description 3
- 238000009877 rendering Methods 0.000 description 3
- 238000002603 single-photon emission computed tomography Methods 0.000 description 3
- 238000003745 diagnosis Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007726 management method Methods 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 210000003484 anatomy Anatomy 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 239000000700 radioactive tracer Substances 0.000 description 1
- 210000003625 skull Anatomy 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T19/00—Manipulating 3D models or images for computer graphics
- G06T19/20—Editing of 3D images, e.g. changing shapes or colours, aligning objects or positioning parts
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
- A61B6/02—Devices for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
- A61B6/03—Computerised tomographs
-
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
- A61B6/46—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with special arrangements for interfacing with the operator or the patient
- A61B6/461—Displaying means of special interest
- A61B6/466—Displaying means of special interest adapted to display 3D data
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
- A61B6/52—Devices using data or image processing specially adapted for radiation diagnosis
- A61B6/5211—Devices using data or image processing specially adapted for radiation diagnosis involving processing of medical diagnostic data
- A61B6/5229—Devices using data or image processing specially adapted for radiation diagnosis involving processing of medical diagnostic data combining image data of a patient, e.g. combining a functional image with an anatomical image
- A61B6/5247—Devices using data or image processing specially adapted for radiation diagnosis involving processing of medical diagnostic data combining image data of a patient, e.g. combining a functional image with an anatomical image combining images from an ionising-radiation diagnostic technique and a non-ionising radiation diagnostic technique, e.g. X-ray and ultrasound
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
- A61B6/12—Devices for detecting or locating foreign bodies
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
- A61B6/50—Clinical applications
- A61B6/505—Clinical applications involving diagnosis of bone
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2219/00—Indexing scheme for manipulating 3D models or images for computer graphics
- G06T2219/20—Indexing scheme for editing of 3D models
- G06T2219/2016—Rotation, translation, scaling
Definitions
- the present invention relates to display of medical images, and more particularly to a method and program for setting a common coordinate system that determines the display direction of an image and displaying medical images according to the coordinate system.
- 3D image diagnosis in the medical field 3D medical image data taken with CT, MRI, etc. are attracting attention and are actively applied to clinical practice.
- medical 3D image data differs in the coordinate system of the obtained image data (that is, the display direction of the image data and the contents of rendering) when the photographing model and the photographing method are different.
- the photographing model and the photographing method are different.
- a common coordinate system can be constructed to correct the display direction of the image using multiple landmarks (anatomical feature points) on the bone or skin.
- Patent Document 1 US Pat. No. 6,888,546 Disclosure of the invention
- CT, MRI, SPECT, RET, and other imaging methods have different images to be drawn, so conventionally, medical three-dimensional images taken with different imaging devices (imaging methods or modalities) There was a problem that it was difficult to display the display with a common display orientation alone.
- the present invention has been made to solve such a problem.
- a common display coordinate system is set for medical image data obtained by different imaging devices and imaging methods, and the same orientation and angle are set.
- the main object of the present invention is to provide a method for displaying medical images and a display program for computers. Means for solving the problem
- the invention described in claim 1 is included in the first image, the step of displaying the first image based on the first medical three-dimensional image data of the patient taken by the first imaging method, and the first image.
- the step of setting a first reference coordinate system for determining the orientation of the first image based on a plurality of first landmarks and the first landmark included in the first image are: Setting a second reference coordinate system for determining the orientation of the first image based on a plurality of second landmarks that differ by at least one or more, and the first reference coordinate system and the first reference 2) calculating a difference in orientation with respect to the second reference coordinate system, calculating a conversion coefficient between the two coordinate systems based on the difference, and second medical 3D image data of the patient taken by the second imaging method.
- a third reference coordinate system for determining the orientation of the second image based on a plurality of third landmarks included in the second image, and a step of displaying the second image based on the data.
- the invention according to claim 2 is a difference between a coordinate system based on a landmark on hard tissue such as bone calculated in advance and a coordinate system based on a landmark on soft tissue such as skin.
- a conversion coefficient based on the image and a patient's medical image taken by a predetermined imaging method is displayed when soft tissue such as skin is displayed but hard tissue such as bone is not displayed Creating a first reference coordinate system for determining the orientation of the image based on a plurality of landmarks on the image of the first image, and converting the first reference coordinate system into a second
- a medical image display method comprising: correcting to a reference coordinate system; and displaying the patient image in a direction according to the second reference coordinate system.
- the invention of claim 3 calculates a difference between two coordinate systems set on the first medical three-dimensional image data imaged by the first imaging method, and both coordinate systems based on the difference.
- a step of calculating a conversion coefficient between them a step of setting a coordinate system common to either of the two coordinate systems on the second medical 3D image data imaged by the second imaging method, Correcting the coordinate system set on the medical three-dimensional image data by using the calculated conversion coefficient, and using the medical data based on the image data obtained by different imaging methods.
- This is an image display method.
- the invention of claim 4 is characterized in that the step of setting or creating the coordinate system is performed using a display image of an anatomical landmark or an imaging marker represented on the image.
- Claim A method for displaying a medical image according to any one of claims 1 to 3.
- the invention according to claim 5 includes a step of displaying the first image based on the first medical three-dimensional image data of the patient taken by the first imaging method, and a plurality of pieces included in the first image.
- a first reference point for orienting the first image based on the first landmark The orientation of the first image is determined based on a step of setting a standard system and a plurality of second landmarks different from each other by at least one of the first landmarks included in the first image. Setting a second reference coordinate system for calculating a difference in orientation between the first reference coordinate system and the second reference coordinate system, and calculating a conversion coefficient between the two coordinate systems based on the difference.
- the invention according to claim 6 is a difference between a coordinate system based on a landmark on hard tissue such as bone calculated in advance and a coordinate system based on a landmark on soft tissue such as skin.
- a medical image display program for displaying a medical image using a computer characterized by comprising the steps of:
- the invention according to claim 7 calculates the difference between the two coordinate systems set on the first medical three-dimensional image data imaged by the first imaging method, and based on the difference, both coordinate systems are calculated.
- a step of calculating a conversion coefficient between them a step of setting a coordinate system common to either of the two coordinate systems on the second medical 3D image data imaged by the second imaging method, Correcting the coordinate system set on the medical three-dimensional image data with the calculated conversion coefficient, for medical use for displaying a medical image using a computer
- This is an image display program.
- the step of setting or creating the coordinate system is represented on an image.
- the first image based on the first medical three-dimensional data (CT data) of the patient taken by the first imaging method (for example, CT).
- CT image is displayed.
- the first reference coordinate system reference coordinate system based on bone landmarks
- the CT image can be displayed as a display orientation CT1 based on the first reference coordinate system.
- the volume of the CT image is adjusted to form a skin display layer. Then, based on the designation of a plurality of landmarks on the skin, a second reference coordinate system (a reference coordinate system based on the skin landmarks) that determines the orientation of the CT image is set.
- the CT image can be displayed as a display orientation CT2 based on the second reference coordinate system.
- the difference in orientation between the first reference coordinate system and the second reference coordinate system is obtained by calculation, and a conversion coefficient Tc between the two coordinate systems is calculated.
- the second medical three-dimensional image data (MRI data) of the same patient is obtained by the second imaging method, for example, MRI
- the MRI image is displayed.
- the third reference coordinate system that determines the orientation of the MRI image based on the designation of a plurality of landmarks on the skin displayed in the MRI image (this third reference coordinate system is the display in the CT image). Orientation is the direction corresponding to CT2.
- the MRI image based on this third reference coordinate system is designated as the display orientation MRI2.
- the reference coordinate system cannot be set by designating the landmark on the bone.
- the third reference coordinate system is modified by using the previously obtained conversion coefficient Tc to show the display orientation CT1. 4th reference point corresponding to 1 reference coordinate system Ability to create a standard system.
- a coordinate system set based on the landmark or marker to be rendered is used as a reference coordinate system, and
- the reference coordinate system By associating the reference coordinate system with each coordinate system of multiple display orientations on imaging data that can be set in various anatomical orientations such as CT and MRI, if the data is the same patient, imaging equipment and imaging Even for data with a different method, the reference coordinate system can be modified to display an image with a predetermined display orientation so that the display orientation is predetermined.
- the original shooting data itself has a large amount of data, finding and superimposing data shot with other shooting devices each time can save time and effort for data storage management and operation processing. I need.
- image data created in the past is normal two-dimensional image data, it is usually easy to search with a small amount of data, such as pasting it on an electronic medical record.
- the original data can be created, for example, by easily creating a PET image with the orientation of the CT image pasted on the chart and pasting it side-by-side. Management, superimposing work of two pieces of data, work time, and system cost can be largely omitted, and image data can be used in clinical practice more effectively and efficiently.
- PET data can be displayed in the same orientation and can be used effectively as observation evaluation data.
- FIG. 1 is a block diagram showing the configuration of a computer system in which a medical image display program according to an embodiment of the present invention is executed.
- FIG. 2 is a flowchart showing a display operation based on a medical image display program according to an embodiment of the present invention executed by a computer system.
- FIG. 3 is a flowchart showing a display operation based on a medical image display program according to one embodiment of the present invention executed by a computer system.
- FIG. 4 is an illustrative view showing one example of a bone image of a CT image.
- FIG. 5 is an illustrative view showing a bone image of the display orientation CT1.
- FIG. 6 is an illustrative view showing one example of a skin image of a CT image.
- FIG. 7 is an illustrative view showing an image of a display orientation CT2 based on coordinate system 2.
- FIG. 8 A display orientation based on the coordinate system 2 shown in FIG. 7.
- FIG. 8 is an illustrative view of a corrected image in which the orientation of the CT2 image is corrected to match the orientation shown in FIG.
- FIG. 9 is an illustrative view showing one example of an MRI image.
- FIG. 10 is an illustrative view showing one example of a display orientation MRI2 image based on the coordinate system ⁇ .
- FIG. 11 Display orientation based on coordinate system ⁇ An illustration of an image showing a state where an image of MRI2 is corrected to an MR II image based on the coordinate system: ⁇ .
- FIG. 1 is a block diagram showing the configuration of a computer system 10 in which a medical image display program according to an embodiment of the present invention is executed.
- the computer system 10 is a known personal computer system or office computer system.
- the system 10 includes a control unit 1 including a CPU.
- the control unit 1 has a memory 2 (for example, a power S that can exemplify a hard disk memory, a solid-state memory, etc., any type), a reader 'writer 3, an operation unit (for example, a keyboard or an operation panel) 4
- a mouse 5 as an operation member and a display device (a liquid crystal display device, a CRT display device, a plasma display device, etc. can be exemplified) 6 are connected.
- the reader / writer 3 reads CT data and MRI data from the disks 7 and 8 by setting CT data 7 and MRI data 8 recorded on the disk-shaped recording medium, for example. Can be given to control unit 1.
- the medical image display program according to the embodiment of the present invention can be installed in the computer system.
- a computer system in which a medical image display program is installed can display medical images obtained from CT data 7 and MRI data 8 as described below.
- FIGS. 2 and 3 are flowcharts showing display operations based on the medical image display program according to the embodiment of the present invention executed by the computer system 10 shown in FIG.
- a CT image based on the CT data 7 is displayed on the display 6 (step Sl).
- step S2 By adjusting the display volume of the CT image using the operation unit 4 or the mouse 5 (step S2), the user can use the CT image displayed on the display device 6 as a bone image display. Yes (Step S3).
- FIG. 1 An example of the bone image of the CT image displayed in step S3 is shown in FIG.
- the first reference coordinate system (coordinate system 1) in the CT image of FIG. 4 can be set (step S4).
- the uppermost points al and a2 of the upper edge of the external sinus on the left and right sides of the human skull can be specified, and the axis passing through both specified points can be used as the reference axis X.
- the landmark a3 on the bone suture line at the top of the head of the human body illustration can be specified, and the axis that passes through the specified point a3 and is orthogonal to the reference axis X can be defined as the reference axis Z.
- a line passing through the intersection of 0 0 0 and Z and perpendicular to both reference axes can be defined as the reference axis Y.
- the method of setting the first reference coordinate system based on the landmarks on the bone is not limited to the above, and other methods may be used.
- the first reference coordinate system may be set by setting the reference plane based on the landmark.
- the CT image is displayed on the display 6 in a desired direction, for example, the direction in which the left side surface appears (step S5).
- This display orientation is called CT1.
- Fig. 5 shows the bone image of the display orientation CT1.
- step S6 the direction of the CT image displayed on the display 6 is set to an arbitrary direction and the display volume is adjusted (step S6), thereby displaying the skin image of the CT image (step S7).
- the user confirms the skin image and designates a plurality of landmarks on the skin.
- the second reference coordinate system (coordinate system 2) can be set (step S8).
- a force S can be set so that a straight line passing through these bl and b2 becomes the reference axis X.
- the axis can be the reference axis z.
- the axis that passes through the intersection of the reference axes X and Z and is orthogonal to both reference axes X and Z is defined as
- the method of setting the reference axis is not limited to the above-described content, and may be performed by another method using a plurality of landmarks on the skin.
- the second reference coordinate system coordinate system 2
- the second reference axis reference axis 2
- the display direction of the human head image is greatly different from the display direction of the bone image shown in FIG.
- images of the display orientation CT1 (shown in FIG. 5) based on the first reference coordinate system (coordinate system 1) and the display orientation CT2 based on the second reference coordinate system (coordinate system 2) (
- the display orientation differs greatly from the one shown in Fig. 7 and when you want to compare and evaluate the two, the coordinate system 1 and the coordinate system 2 are different.
- the challenge is that it is difficult.
- step S10 the difference in orientation and position between the image in the display direction CT1 and the image in the display direction CT2 is calculated, and a conversion coefficient is calculated and stored. Like to do.
- an image displayed based on the reference coordinate system of the second display orientation CT2 (second reference coordinate system, coordinate system 2) is converted into the display orientation of the coordinate system 1.
- the image shown in Fig. 8 is obtained by correcting the image so that it matches the image. As is clear from the comparison of the image in Fig. 8 with the image in Fig. 5, both images have the same display orientation, and the comparison between the two images can be easily and correctly performed.
- MRI data 8 is read by the reader / writer 3, and an MRI image based on the read MRI data is displayed (step S1).
- the third reference coordinate system (coordinate system 2 ') is set by specifying multiple landmarks on the skin based on the skin image (step 2).
- FIG. 9 shows an example of an MRI image.
- the outer orbits cl and c2 of both left and right eyes are specified, and the straight line passing through these cl and c2 is the reference axis X
- apex c3 of the nose passes through apex c3 and is orthogonal to the reference axis X
- the straight line is the reference axis X.
- a straight line passing through the intersection of the reference axes X and Z and orthogonal to both reference axes is defined as the reference axis Y.
- the method of determining the reference axes X, Y, and Z is not limited to the above-described method, and is similar to the method of determining the reference axis described above, and is based on a plurality of landmarks on the skin. Any method for setting the axis can be used.
- the third reference coordinate system (coordinate system ⁇ ) based on the landmark on the skin of the MRI image is set (step S12).
- the third reference coordinate system (coordinate system 2 ′) is corrected based on the conversion coefficient Tc calculated in step S10 (step S14).
- FIG. 11 shows the converted reference axis of the fourth reference coordinate system (coordinate system) and the MRI1 image displayed based on the coordinate system: ⁇ .
- the display orientation of the MRI image displayed by the fourth reference coordinate system (coordinate system) represented by ⁇ is the display orientation MRI1, which is effective in comparing the orientation and position with the CT image shown in FIG. It is an image.
- Anatomical orientation determined on data with high visual ability It can also be used effectively when converting to a coordinate system based on it.
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/224,851 US20100049036A1 (en) | 2006-03-09 | 2007-03-06 | Medical Image Display Method and Program Thereof |
CA002645112A CA2645112A1 (en) | 2006-03-09 | 2007-03-06 | Medical image display method and program thereof |
CN2007800081172A CN101394790B (zh) | 2006-03-09 | 2007-03-06 | 医用图像的显示方法 |
EP07737887A EP1992287A4 (en) | 2006-03-09 | 2007-03-06 | DISPLAY PROCEDURE FOR MEDICAL PICTURES AND PROGRAM THEREFOR |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006-064623 | 2006-03-09 | ||
JP2006064623A JP4732925B2 (ja) | 2006-03-09 | 2006-03-09 | 医用画像の表示方法およびそのプログラム |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2007105545A1 true WO2007105545A1 (ja) | 2007-09-20 |
Family
ID=38509380
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2007/054340 WO2007105545A1 (ja) | 2006-03-09 | 2007-03-06 | 医用画像の表示方法およびそのプログラム |
Country Status (7)
Country | Link |
---|---|
US (1) | US20100049036A1 (ja) |
EP (1) | EP1992287A4 (ja) |
JP (1) | JP4732925B2 (ja) |
KR (1) | KR20080110738A (ja) |
CN (1) | CN101394790B (ja) |
CA (1) | CA2645112A1 (ja) |
WO (1) | WO2007105545A1 (ja) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10687785B2 (en) | 2005-05-12 | 2020-06-23 | The Trustees Of Columbia Univeristy In The City Of New York | System and method for electromechanical activation of arrhythmias |
WO2007035721A2 (en) * | 2005-09-19 | 2007-03-29 | The Trustees Of Columbia University In The City Of New York | Ultrasound method to open blood brain barrier |
WO2011035312A1 (en) | 2009-09-21 | 2011-03-24 | The Trustees Of Culumbia University In The City Of New York | Systems and methods for opening of a tissue barrier |
WO2010014977A1 (en) | 2008-08-01 | 2010-02-04 | The Trustees Of Columbia University In The City Of New York | Systems and methods for matching and imaging tissue characteristics |
JP5566657B2 (ja) * | 2008-10-15 | 2014-08-06 | 株式会社東芝 | 3次元画像処理装置及びx線診断装置 |
JP5665761B2 (ja) * | 2009-11-13 | 2015-02-04 | イマグノーシス株式会社 | 医用三次元画像の表示向き調整装置および調整プログラム |
JP5575491B2 (ja) * | 2010-01-14 | 2014-08-20 | 株式会社東芝 | 医療画像診断装置 |
US8507868B2 (en) * | 2011-03-04 | 2013-08-13 | Landmark Graphics Corporation | Systems and methods for determining fluid mobility in rock samples |
JP6027552B2 (ja) | 2011-03-15 | 2016-11-16 | コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. | 相関するイメージマッピングポインタ |
WO2012162664A1 (en) | 2011-05-26 | 2012-11-29 | The Trustees Of Columbia University In The City Of New York | Systems and methods for opening of a tissue barrier in primates |
WO2014059170A1 (en) | 2012-10-10 | 2014-04-17 | The Trustees Of Columbia University In The City Of New York | Systems and methods for mechanical mapping of cardiac rhythm |
WO2014161574A1 (en) * | 2013-04-03 | 2014-10-09 | Brainlab Ag | Method and device for determining the orientation of a co-ordinate system of an anatomical object in a global co-ordinate system |
US10322178B2 (en) | 2013-08-09 | 2019-06-18 | The Trustees Of Columbia University In The City Of New York | Systems and methods for targeted drug delivery |
KR101538019B1 (ko) * | 2013-08-27 | 2015-07-23 | 인하대학교 산학협력단 | 무릎뼈의 3차원 좌표 시스템 구축 장치 및 방법 |
US10028723B2 (en) | 2013-09-03 | 2018-07-24 | The Trustees Of Columbia University In The City Of New York | Systems and methods for real-time, transcranial monitoring of blood-brain barrier opening |
EP3224802A1 (en) | 2014-09-28 | 2017-10-04 | Koninklijke Philips N.V. | Image processing apparatus and method |
KR101717971B1 (ko) * | 2015-11-06 | 2017-03-20 | 연세대학교 산학협력단 | 안면골 형태분석 방법, 기록매체 및 안면골 형태분석 장치 |
US11903691B2 (en) * | 2017-07-18 | 2024-02-20 | Siemens Healthineers Ag | Combined steering engine and landmarking engine for elbow auto align |
JP6490861B1 (ja) * | 2018-08-17 | 2019-03-27 | 株式会社シャルマン | 三次元顔画像の基準正面の設定方法、それを用いた眼鏡の選定方法及びそれを用いたカルテの作成方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2001003065A1 (fr) * | 1999-06-30 | 2001-01-11 | Kim Han Joon | Dispositif d'affichage d'images tridimensionnelles, procede d'affichage et programme associe |
JP2002360564A (ja) * | 2001-06-05 | 2002-12-17 | Imagunooshisu Kk | 医用三次元画像の表示制御装置および表示用プログラム |
WO2004062497A1 (en) * | 2003-01-13 | 2004-07-29 | Mediguide Ltd. | Method and system for registering a medical situation associated with a first coordinate system, in a second coordinate system using an mps system |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100274444B1 (ko) * | 1994-06-20 | 2000-12-15 | 이리마지리 쇼우이치로 | 화상 처리 방법 및 장치 |
US5937083A (en) * | 1996-04-29 | 1999-08-10 | The United States Of America As Represented By The Department Of Health And Human Services | Image registration using closest corresponding voxels with an iterative registration process |
ATE464623T1 (de) * | 2000-06-16 | 2010-04-15 | Imagnosis Inc | Punkteingabeeinrichtung und verfahren f r dreidimensionale bilder |
WO2004061775A2 (en) * | 2002-11-29 | 2004-07-22 | Bracco Imaging, S.P.A. | System and method for displaying and comparing 3d models |
-
2006
- 2006-03-09 JP JP2006064623A patent/JP4732925B2/ja not_active Expired - Fee Related
-
2007
- 2007-03-06 EP EP07737887A patent/EP1992287A4/en not_active Withdrawn
- 2007-03-06 CA CA002645112A patent/CA2645112A1/en not_active Abandoned
- 2007-03-06 WO PCT/JP2007/054340 patent/WO2007105545A1/ja active Application Filing
- 2007-03-06 US US12/224,851 patent/US20100049036A1/en not_active Abandoned
- 2007-03-06 CN CN2007800081172A patent/CN101394790B/zh not_active Expired - Fee Related
- 2007-03-06 KR KR1020087021112A patent/KR20080110738A/ko not_active Application Discontinuation
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2001003065A1 (fr) * | 1999-06-30 | 2001-01-11 | Kim Han Joon | Dispositif d'affichage d'images tridimensionnelles, procede d'affichage et programme associe |
JP2002360564A (ja) * | 2001-06-05 | 2002-12-17 | Imagunooshisu Kk | 医用三次元画像の表示制御装置および表示用プログラム |
WO2004062497A1 (en) * | 2003-01-13 | 2004-07-29 | Mediguide Ltd. | Method and system for registering a medical situation associated with a first coordinate system, in a second coordinate system using an mps system |
Also Published As
Publication number | Publication date |
---|---|
EP1992287A1 (en) | 2008-11-19 |
EP1992287A4 (en) | 2010-02-17 |
JP2007236701A (ja) | 2007-09-20 |
CN101394790A (zh) | 2009-03-25 |
CN101394790B (zh) | 2012-01-04 |
JP4732925B2 (ja) | 2011-07-27 |
KR20080110738A (ko) | 2008-12-19 |
CA2645112A1 (en) | 2007-09-20 |
US20100049036A1 (en) | 2010-02-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4732925B2 (ja) | 医用画像の表示方法およびそのプログラム | |
JP6628844B2 (ja) | 仮想気管支鏡検査視野における気道を通ってナビゲートするためのシステムおよび方法 | |
US20230072188A1 (en) | Calibration for Augmented Reality | |
US9990744B2 (en) | Image registration device, image registration method, and image registration program | |
JP4607399B2 (ja) | 三次元画像の表示装置および表示方法 | |
TWI595437B (zh) | 術中追蹤方法 | |
US9918798B2 (en) | Accurate three-dimensional instrument positioning | |
Bong et al. | Endoscopic navigation system with extended field of view using augmented reality technology | |
Andrews et al. | Registration techniques for clinical applications of three-dimensional augmented reality devices | |
US9773312B2 (en) | Method of registrating a camera of a surgical navigation system for an augmented reality | |
Gsaxner et al. | Markerless image-to-face registration for untethered augmented reality in head and neck surgery | |
US20160004917A1 (en) | Output control method, image processing apparatus, and information processing apparatus | |
KR20140136517A (ko) | 의학적 애플리케이션들에서 증강 현실을 위한 동적 모델을 이용한 4 차원 이미지 등록 | |
WO2015045366A1 (ja) | 画像位置合わせ装置、方法、およびプログラム、並びに3次元変形モデル生成方法 | |
Reichard et al. | Projective biomechanical depth matching for soft tissue registration in laparoscopic surgery | |
CN112515763B (zh) | 目标物的定位显示方法、系统、装置和电子设备 | |
JP6493885B2 (ja) | 画像位置合せ装置、画像位置合せ装置の作動方法および画像位置合せプログラム | |
Xu et al. | Design and validation of a spinal surgical navigation system based on spatial augmented reality | |
JP2019505271A (ja) | 投影データセットの提供 | |
Hsieh et al. | Markerless augmented reality via stereo video see-through head-mounted display device | |
JP4603195B2 (ja) | 医用三次元画像の表示制御装置および表示用プログラム | |
JP2023504703A (ja) | 追跡システムとの画像の位置合わせ | |
Fallavollita et al. | Augmented reality in orthopaedic interventions and education | |
Li et al. | Evd surgical guidance with retro-reflective tool tracking and spatial reconstruction using head-mounted augmented reality device | |
US20230050636A1 (en) | Augmented reality system and methods for stereoscopic projection and cross-referencing of live x-ray fluoroscopic and computed tomographic c-arm imaging during surgery |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 07737887 Country of ref document: EP Kind code of ref document: A1 |
|
WWE | Wipo information: entry into national phase |
Ref document number: 1020087021112 Country of ref document: KR |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2645112 Country of ref document: CA |
|
WWE | Wipo information: entry into national phase |
Ref document number: 200780008117.2 Country of ref document: CN |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2007737887 Country of ref document: EP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 12224851 Country of ref document: US |