CA2074898A1 - Elements radiographiques a croisement minimal adaptes a la scintigraphie du squelette et des tissus mous - Google Patents
Elements radiographiques a croisement minimal adaptes a la scintigraphie du squelette et des tissus mousInfo
- Publication number
- CA2074898A1 CA2074898A1 CA 2074898 CA2074898A CA2074898A1 CA 2074898 A1 CA2074898 A1 CA 2074898A1 CA 2074898 CA2074898 CA 2074898 CA 2074898 A CA2074898 A CA 2074898A CA 2074898 A1 CA2074898 A1 CA 2074898A1
- Authority
- CA
- Canada
- Prior art keywords
- emulsion layer
- silver halide
- halide emulsion
- crossover
- layer unit
- 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
- 210000000988 bone and bone Anatomy 0.000 title abstract description 33
- 238000003384 imaging method Methods 0.000 title description 25
- 239000000839 emulsion Substances 0.000 claims abstract description 138
- 229910052709 silver Inorganic materials 0.000 claims abstract description 48
- 239000004332 silver Substances 0.000 claims abstract description 48
- -1 silver halide Chemical class 0.000 claims abstract description 41
- 230000001747 exhibiting effect Effects 0.000 claims description 7
- 238000012545 processing Methods 0.000 claims description 7
- 230000005670 electromagnetic radiation Effects 0.000 claims description 5
- 230000007423 decrease Effects 0.000 claims description 3
- 210000004872 soft tissue Anatomy 0.000 abstract description 5
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 9
- 108010010803 Gelatin Proteins 0.000 description 6
- 229920000159 gelatin Polymers 0.000 description 6
- 239000008273 gelatin Substances 0.000 description 6
- 235000019322 gelatine Nutrition 0.000 description 6
- 235000011852 gelatine desserts Nutrition 0.000 description 6
- 230000005855 radiation Effects 0.000 description 6
- 230000009467 reduction Effects 0.000 description 6
- 238000013459 approach Methods 0.000 description 5
- 239000000084 colloidal system Substances 0.000 description 5
- 238000005259 measurement Methods 0.000 description 5
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 4
- 239000011230 binding agent Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 230000000149 penetrating effect Effects 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 239000002131 composite material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- NLKNQRATVPKPDG-UHFFFAOYSA-M potassium iodide Chemical compound [K+].[I-] NLKNQRATVPKPDG-UHFFFAOYSA-M 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- 238000012800 visualization Methods 0.000 description 3
- 206010073306 Exposure to radiation Diseases 0.000 description 2
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 description 2
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 2
- 229910052771 Terbium Inorganic materials 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- XOFYZVNMUHMLCC-ZPOLXVRWSA-N prednisone Chemical compound O=C1C=C[C@]2(C)[C@H]3C(=O)C[C@](C)([C@@](CC4)(O)C(=O)CO)[C@@H]4[C@@H]3CCC2=C1 XOFYZVNMUHMLCC-ZPOLXVRWSA-N 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- JHJLBTNAGRQEKS-UHFFFAOYSA-M sodium bromide Chemical compound [Na+].[Br-] JHJLBTNAGRQEKS-UHFFFAOYSA-M 0.000 description 2
- 210000001519 tissue Anatomy 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- KAMCBFNNGGVPPW-UHFFFAOYSA-N 1-(ethenylsulfonylmethoxymethylsulfonyl)ethene Chemical compound C=CS(=O)(=O)COCS(=O)(=O)C=C KAMCBFNNGGVPPW-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- SXRSQZLOMIGNAQ-UHFFFAOYSA-N Glutaraldehyde Chemical compound O=CCCCC=O SXRSQZLOMIGNAQ-UHFFFAOYSA-N 0.000 description 1
- 229910004879 Na2S2O5 Inorganic materials 0.000 description 1
- DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 description 1
- XYXNTHIYBIDHGM-UHFFFAOYSA-N ammonium thiosulfate Chemical compound [NH4+].[NH4+].[O-]S([O-])(=O)=S XYXNTHIYBIDHGM-UHFFFAOYSA-N 0.000 description 1
- 238000000149 argon plasma sintering Methods 0.000 description 1
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 1
- 239000004327 boric acid Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000003984 copper intrauterine device Substances 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- RGNPBRKPHBKNKX-UHFFFAOYSA-N hexaflumuron Chemical compound C1=C(Cl)C(OC(F)(F)C(F)F)=C(Cl)C=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F RGNPBRKPHBKNKX-UHFFFAOYSA-N 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009206 nuclear medicine Methods 0.000 description 1
- 229920000833 poly(n-hexyl isocyanate) polymer Polymers 0.000 description 1
- 229920006267 polyester film Polymers 0.000 description 1
- 235000019252 potassium sulphite Nutrition 0.000 description 1
- 238000002601 radiography Methods 0.000 description 1
- 238000001959 radiotherapy Methods 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- ADZWSOLPGZMUMY-UHFFFAOYSA-M silver bromide Chemical compound [Ag]Br ADZWSOLPGZMUMY-UHFFFAOYSA-M 0.000 description 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
- HRZFUMHJMZEROT-UHFFFAOYSA-L sodium disulfite Chemical compound [Na+].[Na+].[O-]S(=O)S([O-])(=O)=O HRZFUMHJMZEROT-UHFFFAOYSA-L 0.000 description 1
- 235000010267 sodium hydrogen sulphite Nutrition 0.000 description 1
- 235000010262 sodium metabisulphite Nutrition 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
- G03C1/00—Photosensitive materials
- G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
- G03C1/46—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein having more than one photosensitive layer
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
- G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
- G03C5/16—X-ray, infrared, or ultraviolet ray processes
- G03C5/17—X-ray, infrared, or ultraviolet ray processes using screens to intensify X-ray images
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
- G03C2200/00—Details
- G03C2200/58—Sensitometric characteristics
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
- G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
- G03C5/16—X-ray, infrared, or ultraviolet ray processes
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
- Conversion Of X-Rays Into Visible Images (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US74668791A | 1991-08-16 | 1991-08-16 | |
| US746,687 | 1991-08-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2074898A1 true CA2074898A1 (fr) | 1993-02-17 |
Family
ID=25001903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA 2074898 Abandoned CA2074898A1 (fr) | 1991-08-16 | 1992-07-29 | Elements radiographiques a croisement minimal adaptes a la scintigraphie du squelette et des tissus mous |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP0530117A1 (fr) |
| JP (1) | JPH05197053A (fr) |
| CA (1) | CA2074898A1 (fr) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5399470A (en) * | 1991-08-16 | 1995-03-21 | Eastman Kodak Company | Minimal crossover radiographic elements and assemblies adapted for flesh and bone imaging |
| EP0611226A1 (fr) * | 1993-02-08 | 1994-08-17 | Eastman Kodak Company | Eléments radiographiques peu sensibles aux expositions parasites à travers le support adaptés pour l'enregistrement d'une image de la chair et des os |
| US5541028A (en) * | 1995-02-02 | 1996-07-30 | Eastman Kodak Company | Constructing tone scale curves |
| IL119594A0 (en) * | 1996-11-10 | 1997-02-18 | Inbar Dan | Wide latitude medical images |
| DE69736887D1 (de) * | 1997-04-23 | 2006-12-14 | Agfa Gevaert | Photographisches Silberhalogenidmaterial für Mammographie |
| EP1271238A3 (fr) * | 2001-06-28 | 2003-02-12 | Eastman Kodak Company | Asemblage pour la formation d'images portail avec filtre à densité neutre et procédé de son utilisation |
| EP1271239A3 (fr) * | 2001-06-28 | 2003-02-12 | Eastman Kodak Company | Assemblage pour la formation d'images portail en oncologie avec des écrans renforcateurs asymmétriques et procédé d'utilisation |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE530129A (fr) * | ||||
| BE442610A (fr) * | 1940-09-02 | |||
| DE1017464B (de) * | 1955-04-30 | 1957-10-10 | C Schleussner Fotowerke G M B | Verfahren zur Herstellung zweiseitig beschichteter Roentgenfilme |
| US3923515A (en) * | 1974-06-24 | 1975-12-02 | Du Pont | X-Ray film with reduced print-through |
| JPS59214027A (ja) * | 1983-05-20 | 1984-12-03 | Konishiroku Photo Ind Co Ltd | X線用ハロゲン化銀写真感光材料 |
| CA2008456A1 (fr) * | 1989-02-23 | 1990-08-23 | Robert E. Dickerson | Element radiographique a choix de contrastes |
| JP2847574B2 (ja) * | 1990-01-23 | 1999-01-20 | コニカ株式会社 | 鮮鋭性並びに迅速処理性が改良されたハロゲン化銀写真感光材料及びその撮影方法 |
-
1992
- 1992-07-29 CA CA 2074898 patent/CA2074898A1/fr not_active Abandoned
- 1992-08-13 EP EP92420275A patent/EP0530117A1/fr not_active Withdrawn
- 1992-08-14 JP JP21624992A patent/JPH05197053A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP0530117A1 (fr) | 1993-03-03 |
| JPH05197053A (ja) | 1993-08-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| FZDE | Dead |