CA2475409A1 - Appareil de visualisation pour coronographie - Google Patents
Appareil de visualisation pour coronographie Download PDFInfo
- Publication number
- CA2475409A1 CA2475409A1 CA002475409A CA2475409A CA2475409A1 CA 2475409 A1 CA2475409 A1 CA 2475409A1 CA 002475409 A CA002475409 A CA 002475409A CA 2475409 A CA2475409 A CA 2475409A CA 2475409 A1 CA2475409 A1 CA 2475409A1
- Authority
- CA
- Canada
- Prior art keywords
- cineangiogram
- lesion
- frame
- frames
- image
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Abandoned
Links
- 238000000034 method Methods 0.000 claims abstract description 27
- 230000003902 lesion Effects 0.000 abstract description 52
- 238000005259 measurement Methods 0.000 abstract description 12
- 230000000747 cardiac effect Effects 0.000 abstract description 9
- 238000002560 therapeutic procedure Methods 0.000 abstract description 8
- 210000003484 anatomy Anatomy 0.000 abstract description 6
- 238000012552 review Methods 0.000 abstract description 6
- 238000002594 fluoroscopy Methods 0.000 abstract description 5
- 238000003384 imaging method Methods 0.000 abstract description 4
- 210000004351 coronary vessel Anatomy 0.000 abstract description 3
- 239000002872 contrast media Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 238000012545 processing Methods 0.000 description 6
- 210000001367 artery Anatomy 0.000 description 5
- 238000003708 edge detection Methods 0.000 description 4
- 238000011282 treatment Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 206010029216 Nervousness Diseases 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 238000002608 intravascular ultrasound Methods 0.000 description 2
- JFRJCQJVFMHZOO-QZHHGCDDSA-N n-(2-aminoethyl)-2-[4-[[2-[4-[[9-[(2r,3r,4s,5r)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]purin-6-yl]amino]phenyl]acetyl]amino]phenyl]acetamide Chemical compound C1=CC(CC(=O)NCCN)=CC=C1NC(=O)CC(C=C1)=CC=C1NC1=NC=NC2=C1N=CN2[C@H]1[C@H](O)[C@H](O)[C@@H](CO)O1 JFRJCQJVFMHZOO-QZHHGCDDSA-N 0.000 description 2
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- 208000031481 Pathologic Constriction Diseases 0.000 description 1
- 230000001668 ameliorated effect Effects 0.000 description 1
- YVPYQUNUQOZFHG-UHFFFAOYSA-N amidotrizoic acid Chemical compound CC(=O)NC1=C(I)C(NC(C)=O)=C(I)C(C(O)=O)=C1I YVPYQUNUQOZFHG-UHFFFAOYSA-N 0.000 description 1
- 238000002399 angioplasty Methods 0.000 description 1
- 238000002591 computed tomography Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000002059 diagnostic imaging Methods 0.000 description 1
- 238000002592 echocardiography Methods 0.000 description 1
- 210000001105 femoral artery Anatomy 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- NTHXOOBQLCIOLC-UHFFFAOYSA-N iohexol Chemical compound OCC(O)CN(C(=O)C)C1=C(I)C(C(=O)NCC(O)CO)=C(I)C(C(=O)NCC(O)CO)=C1I NTHXOOBQLCIOLC-UHFFFAOYSA-N 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 150000002605 large molecules Chemical class 0.000 description 1
- 238000013147 laser angioplasty Methods 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 238000002595 magnetic resonance imaging Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002831 pharmacologic agent Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000001959 radiotherapy Methods 0.000 description 1
- 238000002603 single-photon emission computed tomography Methods 0.000 description 1
- 230000036262 stenosis Effects 0.000 description 1
- 208000037804 stenosis Diseases 0.000 description 1
- 238000013151 thrombectomy Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000012800 visualization Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/30—Transforming light or analogous information into electric information
- H04N5/32—Transforming X-rays
- H04N5/321—Transforming X-rays with video transmission of fluoroscopic images
- H04N5/325—Image enhancement, e.g. by subtraction techniques using polyenergetic X-rays
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Apparatus For Radiation Diagnosis (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA002073247A CA2073247A1 (fr) | 1990-11-14 | 1991-11-12 | Appareil de visualisation pour coronographie |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002073247A Division CA2073247A1 (fr) | 1990-11-14 | 1991-11-12 | Appareil de visualisation pour coronographie |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2475409A1 true CA2475409A1 (fr) | 1992-05-29 |
Family
ID=32968168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002475409A Abandoned CA2475409A1 (fr) | 1991-11-12 | 1991-11-12 | Appareil de visualisation pour coronographie |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA2475409A1 (fr) |
-
1991
- 1991-11-12 CA CA002475409A patent/CA2475409A1/fr not_active Abandoned
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| FZDE | Dead |