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US5099846A Expired / Lapsed US ⏱️ 0.0 years remaining

Method and apparatus for video presentation from a variety of scanner imaging sources

Assignee: Individual
•
Filing: 1988-12-23
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Granted: 1992-03-31
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Expires: 2008-12-23
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Abstract

Abstract The disclosure is directed to a method and apparatus for presenting a plurality of scanning images in a video presentation. The disclosure is particularly directed to the use of such an apparatus and method in stereotactic surgery, wherein acquisition of a plurality of scanner images, conversion of these images into a selected standard format, storage of the acquired and converted images, selective recall and display of at least two of the images, and independent manipulation of each of the images for comparision are provided. Probe placement can be simulated and the images can be enhanced in various ways. The images used can be, for example, CT, PET, X-ray, DSA, isotope, and NMR scans. Brain map atlas images can be superimposed on and fitted to the scan images of a particular brain. Video displays of three dimensional simulations can also be produced.

Inventors

  • 👤 Tyrone L. Hardy

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 14:34
CPC Classifications
G; G06; G06T; G06T17/00; A; A61; A61B; A61B90/00; A61B90/10; A61N; A61N5/00; A61N5/10; A61N5/103; A61N5/1031; A61B90/39; A61B2090/3937; A61B34/00; A61B34/10; A61B90/11

Claims Analysis

Total Claims: 54
Claim 1
Independent Claim 111 words
An apparatus for generating a video presentation of images from a variety of separate scanner imaging sources, the apparatus comprising: means for acquiring a plurality of images from a variety of separate scanner imaging sources; means for converting said acquired images into a selected format; means for storing said acquired and converted plurality of images; means for selectively recalling and displaying upon a single monitor at least two independent images of said stored plurality of images; means for manipulating each of said selected independent images independently of each other; means for comparing said selected independent images; and means for determining stereotactic coordinates and performing volumetric determinations from said plurality of images.
Claim 2
Independent Claim 111 words
An apparatus for generating a video presentation of images from a variety of separate scanner imaging sources, the apparatus comprising: means for acquiring a plurality of images from a variety of separate scanner imaging sources; means for converting said acquired images into a selected format; means for storing said acquired and converted plurality of images; means for selectively recalling and displaying upon a single monitor at least two independent images of said stored plurality of images; means for manipulating each of said selected independent images independently of each other; means for comparing said selected independent images; and means for determining stereotactic coordinates and performing volumetric determinations from said plurality of images.
Claim 3
Dependent Claim 35 words
The invention of claim 1 wherein said manipulating means comprises means for shaping and sizing at least one of said selected images to conform to at least one other selected image in shape and size.
Claim 4
Dependent Claim 22 words
The invention of claim 2 further comprising means for superimposing at least one selected image upon at least one other selected image.
Claim 5
Dependent Claim 45 words
The invention of claim 1 wherein said means for comparing the selected images comprises means for contrasting characteristics of at least two selected images comprises the use of at least one procedure selected from the group consisting of filtering, smoothing, sharpening, pseudocoloring, and edge detection.
Claim 6
Dependent Claim 27 words
The invention of claim 4 wherein said edge detection procedure comprises at least one method selected from the group consisting of Laplacian, Roberts, Sorbel, and Frei procedures.
Claim 7
Dependent Claim 29 words
The invention of claim 1 wherein said image acquiring means comprises means for obtaining at least one image directly from a scanner without the use of magnetic transport media.
Claim 8
Dependent Claim 18 words
The invention of claim 1 further comprising means for recording and archiving the procedural use of said apparatus.
Claim 9
Dependent Claim 11 words
The invention of claim 1 wherein all said means are software-programmable.
Claim 10
Dependent Claim 159 words
For use in stereotactic surgery, an apparatus for generating a video presentation of brain images from a variety of separate brain scanner imaging sources to provide a representation of the anatomical and physiological configuration of the brain of a patient, said apparatus comprising: means for acquiring a plurality of brain-related images from a variety of separate brain scanner imaging sources, at least one such image being of the actual patient's brain; means for converting said acquired images into a selected format; means for storing said acquired and converted plurality of images; means for selectively recalling and displaying upon a single monitor at least two independent images of said stored plurality of images; means for manipulating at least one of said selected independent images independently of each other; means for comparing said manipulated independent image to at least one other of said selected independent images; and means for determining stereotactic coordinates and performing volumetric determinations from said plurality of images.
Claim 11
Dependent Claim 159 words
For use in stereotactic surgery, an apparatus for generating a video presentation of brain images from a variety of separate brain scanner imaging sources to provide a representation of the anatomical and physiological configuration of the brain of a patient, said apparatus comprising: means for acquiring a plurality of brain-related images from a variety of separate brain scanner imaging sources, at least one such image being of the actual patient's brain; means for converting said acquired images into a selected format; means for storing said acquired and converted plurality of images; means for selectively recalling and displaying upon a single monitor at least two independent images of said stored plurality of images; means for manipulating at least one of said selected independent images independently of each other; means for comparing said manipulated independent image to at least one other of said selected independent images; and means for determining stereotactic coordinates and performing volumetric determinations from said plurality of images.
Claim 12
Dependent Claim 45 words
The invention of claim 9 wherein said image acquiring means comprises means for obtaining images from a brain map atlas and said manipulation means comprises means for fitting at least one map from said atlas to at least one selected image of the patient's brain.
Claim 13
Dependent Claim 35 words
The invention of claim 9 wherein said manipulating means comprises means for shaping and sizing at least one of said selected images to conform to at least one other selected image in shape and size.
Claim 14
Dependent Claim 22 words
The invention of claim 11 further comprising means for superimposing at least one selected image upon at least one other selected image.
Claim 15
Dependent Claim 45 words
The invention of claim 9 wherein said means for comparing said selected images comprises means for contrasting characteristics of at least two selected images comprises the use of at least one procedure selected from the group consisting of filtering, smoothing, sharpening, pseudocoloring, and edge detection.
Claim 16
Dependent Claim 27 words
The invention of claim 13 wherein said edge detection procedure comprises at least one method selected from the group consisting of Laplacian, Roberts, Sorbel, and Frei procedures.
Claim 17
Dependent Claim 26 words
The invention of claim 9 further comprising means for simulating brain probe means and means for simulating manipulation of said probe means within a video presentation.
Claim 18
Dependent Claim 25 words
The invention of claim 9 further comprising means for simulating electrode means and means for simulating manipulation of said electrode means within a video presentation.
Claim 19
Dependent Claim 31 words
The invention of claim 9 further comprising means for storing representations of physiological response points and means for selectively recalling and displaying any of said response points within the video presentation.
Claim 20
Dependent Claim 21 words
The invention of claim 9 further comprising means for providing stereotactic coordinates for a user selected point on the video presentation.
Claim 21
Dependent Claim 53 words
The invention of claim 9 wherein said image acquiring means comprises at least one means for acquiring an image from a scanner selected from the procedures consisting of computerized axial tomography (CT) scanning, nuclear magnetic resonance (NMR) scanning, positron emission tomography (PET) scanning, isotope scanning, digital subtraction angiography (DSA) scanning, and X-ray scanning.
Claim 22
Dependent Claim 19 words
The invention of claim 9 wherein said image acquisition means acquires any of a predetermined number of image types.
Claim 23
Dependent Claim 19 words
The invention of claim 9 further comprising means providing for a user to input data within a sterile environment.
Claim 24
Dependent Claim 21 words
The invention of claim 21 wherein said user input providing means comprises an infrared grid disposed across said image displaying means.
Claim 25
Dependent Claim 19 words
The invention of claim 22 further comprising means for measuring distances, volumes, and areas within the actual patient's brain.
Claim 26
Dependent Claim 19 words
The invention of claim 9 further comprising means for generating a simulated three-dimensional image of the actual patient's brain.
Claim 27
Dependent Claim 50 words
The invention of claim 24 wherein said simulated three-dimensional image comprises an image representative of at least one image selected from the groups consisting of computer axial tomography (CT) images, nuclear magnetic resonance (NMR) images, positron emission tomography (PET) images, digital subtraction angiography (DSA) images, isotope images, and X-ray images.
Claim 28
Dependent Claim 20 words
The invention of claim 25 wherein said simulated three-dimensional image comprises a composite of images from more than one source.
Claim 29
Dependent Claim 16 words
The invention of claim 9 further comprising means for determining optimum placement for an isodose implantation.
Claim 30
Dependent Claim 16 words
The invention of claim 9 further comprising means for determining optimum dosage for an isodose implantation.
Claim 31
Dependent Claim 18 words
The invention of claim 9 further comprising means for recording and archiving the procedural use of said apparatus.
Claim 32
Dependent Claim 11 words
The invention of claim 9 wherein all said means are software-programmable.
Claim 33
Independent Claim 107 words
A method of generating a video presentation of images from a variety of separate scanner imaging sources, the method comprising the steps of: a) acquiring a plurality of images from a variety of separate scanner imaging sources; b) converting the acquired images into a selected format; c) storing the acquired and converted plurality of images; d) selectively recalling and displaying upon a single monitor at least two independent images of the stored plurality of images; e) manipulating each of the selected independent images and comparing the selected independent images independently of each other; and f) determining stereotactic coordinates and performing volumetric determinations from the plurality of images.
Claim 34
Independent Claim 107 words
A method of generating a video presentation of images from a variety of separate scanner imaging sources, the method comprising the steps of: a) acquiring a plurality of images from a variety of separate scanner imaging sources; b) converting the acquired images into a selected format; c) storing the acquired and converted plurality of images; d) selectively recalling and displaying upon a single monitor at least two independent images of the stored plurality of images; e) manipulating each of the selected independent images and comparing the selected independent images independently of each other; and f) determining stereotactic coordinates and performing volumetric determinations from the plurality of images.
Claim 35
Dependent Claim 35 words
The invention of claim 31 wherein the manipulating step in e) comprises shaping and sizing at least one of the selected images to conform to at least one other selected image in shape and size.
Claim 36
Dependent Claim 20 words
The invention of claim 32 further comprising superimposing at least one selected image upon at least one other selected image.
Claim 37
Dependent Claim 45 words
The invention of claim 31 wherein the step of comparing the selected images in e) comprises contrasting characteristics of at least two selected images comprises the use of at least one procedure selected from the group consisting of filtering, smoothing, sharpening, pseudocoloring, and edge detection.
Claim 38
Dependent Claim 27 words
The invention of claim 34 wherein the edge detection procedure comprises at least one method selected from the group consisting of Laplacian, Roberts, Sorbel, and Frei procedures.
Claim 39
Dependent Claim 29 words
The invention of claim 31 wherein the image acquiring step in a) comprises obtaining at least one image directly from a scanner without the use of magnetic transport media.
Claim 40
Dependent Claim 20 words
The invention of claim 31 further comprising the step of recording and archiving the steps taken in practicing the method.
Claim 41
Dependent Claim 153 words
In stereotactic surgery, a method of generating a video presentation of brain images from a variety of separate brain scanner imaging sources to provide a representation of the anatomical and physiological configuration of the brain of a patient, the method comprising the steps of: a) acquiring a plurality of brain-related images from a variety of separate brain scanner imaging sources, at least one such image being of the actual patient's brain; b) converting the acquired images into a selected format; c) storing the acquired and converted plurality of images; d) selectively recalling and displaying upon a single monitor at least two independent images of the stored plurality of images; e) manipulating at least one of the selected independent images independently of each other and comparing the manipulated independent image to at least one other of the selected independent images; and f) determining stereotactic coordinates and performing volumetric determinations from the plurality of images.
Claim 42
Dependent Claim 153 words
In stereotactic surgery, a method of generating a video presentation of brain images from a variety of separate brain scanner imaging sources to provide a representation of the anatomical and physiological configuration of the brain of a patient, the method comprising the steps of: a) acquiring a plurality of brain-related images from a variety of separate brain scanner imaging sources, at least one such image being of the actual patient's brain; b) converting the acquired images into a selected format; c) storing the acquired and converted plurality of images; d) selectively recalling and displaying upon a single monitor at least two independent images of the stored plurality of images; e) manipulating at least one of the selected independent images independently of each other and comparing the manipulated independent image to at least one other of the selected independent images; and f) determining stereotactic coordinates and performing volumetric determinations from the plurality of images.
Claim 43
Dependent Claim 42 words
The invention of claim 38 wherein the acquiring step in a) comprises obtaining images from a brain map atlas and the manipulation step comprises fitting at least one map from the atlas to at least one selected image of the patient's brain.
Claim 44
Dependent Claim 35 words
The invention of claim 38 wherein the manipulating step in e) comprises shaping and sizing at least one of the selected images to conform to at least one other selected image in shape and size.
Claim 45
Dependent Claim 20 words
The invention of claim 40 further comprising superimposing at least one selected image upon at least one other selected image.
Claim 46
Dependent Claim 45 words
The invention of claim 38 wherein the step of comparing the selected images in e) comprises contrasting characteristics of at least two selected images comprises the use of at least one procedure selected from the group consisting of filtering, smoothing, sharpening, pseudocoloring and edge detection.
Claim 47
Dependent Claim 27 words
The invention of claim 42 wherein the edge detection procedure comprises at least one method selected from the group consisting of Laplacian, Roberts, Sorbel, and Frei procedures.
Claim 48
Dependent Claim 56 words
The invention of claim 38 further comprising the step of obtaining within the actual patient's brain at least one measurement selected from the group consisting of the distance between two points within the patient's brain, the area of a selected portion of the patient's brain, and the volume of a selected part of the patient's brain.
Claim 49
Dependent Claim 17 words
The invention of claim 38 further comprising generating a simulated three-dimensional image of the actual patient's brain.
Claim 50
Dependent Claim 50 words
The invention of claim 45 wherein the three-dimensional simulation image comprises an image representative of at least one image selected from the groups consisting of computerized axial tomography (CT) images, nuclear magnetic resonance (NMR) images, positron emission tomography (PET) images, digital subtraction angiography (DSA) images, isotope images, and X-ray images.
Claim 51
Dependent Claim 20 words
The invention of claim 45 wherein the three-dimensional simulation image comprises a composite of images from more than one source.
Claim 52
Dependent Claim 17 words
The invention of claim 38 further comprising the step of determining optimum placement for an isodose implantation.
Claim 53
Dependent Claim 17 words
The invention of claim 38 further comprising the step of determining optimum dosage for an isodose implantation.
Claim 54
Dependent Claim 20 words
The invention of claim 38 further comprising the step of recording and archiving the steps taken in practicing the method.

References Cited (Backward Citations)

US4079450A Cited
US4598368A Cited
US4653112A Cited
US4790026A Cited
US4884566A Cited
US4977505A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1995-03-31 1995-09-30 1996-03-31 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1999-03-31 1999-09-30 2000-03-31 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2003-03-31 2003-09-30 2004-03-31 $7700.00 Window Closed / Lapsed

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