JP5253284B2 - 爪甲色素線条鑑別閾値の導出方法 - Google Patents
爪甲色素線条鑑別閾値の導出方法 Download PDFInfo
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- JP5253284B2 JP5253284B2 JP2009103895A JP2009103895A JP5253284B2 JP 5253284 B2 JP5253284 B2 JP 5253284B2 JP 2009103895 A JP2009103895 A JP 2009103895A JP 2009103895 A JP2009103895 A JP 2009103895A JP 5253284 B2 JP5253284 B2 JP 5253284B2
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- nail plate
- plate pigment
- malignant
- benign
- nail
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- 239000000049 pigment Substances 0.000 title claims description 22
- 238000000034 method Methods 0.000 title claims description 15
- 238000009795 derivation Methods 0.000 title 1
- 230000003211 malignant effect Effects 0.000 claims description 21
- 201000001441 melanoma Diseases 0.000 description 13
- 238000004458 analytical method Methods 0.000 description 11
- 208000035250 cutaneous malignant susceptibility to 1 melanoma Diseases 0.000 description 8
- 230000035945 sensitivity Effects 0.000 description 7
- XUMBMVFBXHLACL-UHFFFAOYSA-N Melanin Chemical compound O=C1C(=O)C(C2=CNC3=C(C(C(=O)C4=C32)=O)C)=C2C4=CNC2=C1C XUMBMVFBXHLACL-UHFFFAOYSA-N 0.000 description 6
- 206010028980 Neoplasm Diseases 0.000 description 5
- 210000002752 melanocyte Anatomy 0.000 description 5
- 201000011510 cancer Diseases 0.000 description 4
- 230000036210 malignancy Effects 0.000 description 4
- 208000007256 Nevus Diseases 0.000 description 3
- 238000000692 Student's t-test Methods 0.000 description 3
- 238000003745 diagnosis Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000012353 t test Methods 0.000 description 3
- 238000004393 prognosis Methods 0.000 description 2
- 230000003595 spectral effect Effects 0.000 description 2
- CVOFKRWYWCSDMA-UHFFFAOYSA-N 2-chloro-n-(2,6-diethylphenyl)-n-(methoxymethyl)acetamide;2,6-dinitro-n,n-dipropyl-4-(trifluoromethyl)aniline Chemical compound CCC1=CC=CC(CC)=C1N(COC)C(=O)CCl.CCCN(CCC)C1=C([N+]([O-])=O)C=C(C(F)(F)F)C=C1[N+]([O-])=O CVOFKRWYWCSDMA-UHFFFAOYSA-N 0.000 description 1
- 206010027145 Melanocytic naevus Diseases 0.000 description 1
- 238000001574 biopsy Methods 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000012850 discrimination method Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000012800 visualization Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/44—Detecting, measuring or recording for evaluating the integumentary system, e.g. skin, hair or nails
- A61B5/449—Nail evaluation, e.g. for nail disorder diagnosis
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0033—Features or image-related aspects of imaging apparatus classified in A61B5/00, e.g. for MRI, optical tomography or impedance tomography apparatus; arrangements of imaging apparatus in a room
- A61B5/004—Features or image-related aspects of imaging apparatus classified in A61B5/00, e.g. for MRI, optical tomography or impedance tomography apparatus; arrangements of imaging apparatus in a room adapted for image acquisition of a particular organ or body part
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
- A61B5/0077—Devices for viewing the surface of the body, e.g. camera, magnifying lens
-
- 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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/10—Segmentation; Edge detection
- G06T7/136—Segmentation; Edge detection involving thresholding
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/40—Analysis of texture
- G06T7/41—Analysis of texture based on statistical description of texture
-
- 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
- G06T2207/10024—Color image
-
- 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
- G06T2207/30088—Skin; Dermal
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Medical Informatics (AREA)
- General Health & Medical Sciences (AREA)
- Radiology & Medical Imaging (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Heart & Thoracic Surgery (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Quality & Reliability (AREA)
- Probability & Statistics with Applications (AREA)
- Dermatology (AREA)
- Image Analysis (AREA)
- Measuring And Recording Apparatus For Diagnosis (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Description
2 黒色腫
3 ディジタルカラーダーモスコープ
4 CCDカメラ
Claims (2)
- 爪甲色素線条のディジタルカラー画像内各画素のRGBパラメータ値を、それら3つを成分とする3次元ベクトルとみなし、この3次元ベクトルと基準ベクトルとのなす角度を求める第1のステップと、
前記第1のステップで求めた角度の頻度分布に基づいて出現確率を求める第2のステップと、
前記第2のステップで求めた出現確率に基づいて爪甲色素線条の悪性と良性を鑑別するパラメータの閾値を求める第3のステップと、
を備えたことを特徴とする爪甲色素線条鑑別閾値の導出方法。 - 前記爪甲色素線条の悪性と良性を鑑別するパラメータは、擬フラクタル次元、エネルギー指標、エントロピー指標のいずれかであることを特徴とする請求項1記載の爪甲色素線条鑑別閾値の導出方法。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009103895A JP5253284B2 (ja) | 2009-04-22 | 2009-04-22 | 爪甲色素線条鑑別閾値の導出方法 |
AU2010240084A AU2010240084B2 (en) | 2009-04-22 | 2010-04-22 | Method of deriving threshold values for identifying melanonychia striata |
PCT/JP2010/057115 WO2010123050A1 (ja) | 2009-04-22 | 2010-04-22 | 爪甲色素線条鑑別閾値の導出方法 |
US13/265,066 US8948477B2 (en) | 2009-04-22 | 2010-04-22 | Derivation method of discrimination threshold of nail apparatus melanoma |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009103895A JP5253284B2 (ja) | 2009-04-22 | 2009-04-22 | 爪甲色素線条鑑別閾値の導出方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010252895A JP2010252895A (ja) | 2010-11-11 |
JP5253284B2 true JP5253284B2 (ja) | 2013-07-31 |
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JP2009103895A Active JP5253284B2 (ja) | 2009-04-22 | 2009-04-22 | 爪甲色素線条鑑別閾値の導出方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8948477B2 (ja) |
JP (1) | JP5253284B2 (ja) |
AU (1) | AU2010240084B2 (ja) |
WO (1) | WO2010123050A1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5600426B2 (ja) * | 2009-12-24 | 2014-10-01 | 三鷹光器株式会社 | 爪甲色素線条の鑑別装置 |
CN105324068B (zh) * | 2013-06-19 | 2019-05-10 | 莱雅公司 | 用于评估美容产品在皮肤上的美容效果的方法 |
US9075906B2 (en) | 2013-06-28 | 2015-07-07 | Elwha Llc | Medical support system including medical equipment case |
US9838645B2 (en) | 2013-10-31 | 2017-12-05 | Elwha Llc | Remote monitoring of telemedicine device |
US11200673B2 (en) * | 2017-05-25 | 2021-12-14 | Shinshu University | Method for analyzing longitudinal pigmented band on nail plate or skin color hue for diagnosing skin disease, and diagnostic device and computer program therefor |
HUP2000138A1 (hu) * | 2020-04-22 | 2021-10-28 | Mediner Gyogyszerkereskedelmi | Eljárás köröm optikai vizsgálatára és rendszer az eljárás foganatosítására |
US20240245347A1 (en) * | 2021-06-04 | 2024-07-25 | Human Engineering Co., Ltd | Determination device, determination method, and program |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AUPR509601A0 (en) * | 2001-05-18 | 2001-06-14 | Polartechnics Limited | Diagnostic feature extraction in dermatological examination |
US7200252B2 (en) * | 2002-10-28 | 2007-04-03 | Ventana Medical Systems, Inc. | Color space transformations for use in identifying objects of interest in biological specimens |
JP4980707B2 (ja) | 2006-12-22 | 2012-07-18 | 富士フイルムRiファーマ株式会社 | 画像処理装置及び方法 |
US20100185064A1 (en) * | 2007-01-05 | 2010-07-22 | Jadran Bandic | Skin analysis methods |
JP2010187756A (ja) * | 2009-02-16 | 2010-09-02 | Olympus Corp | 画像処理装置、画像処理方法および画像処理プログラム |
-
2009
- 2009-04-22 JP JP2009103895A patent/JP5253284B2/ja active Active
-
2010
- 2010-04-22 WO PCT/JP2010/057115 patent/WO2010123050A1/ja active Application Filing
- 2010-04-22 US US13/265,066 patent/US8948477B2/en active Active
- 2010-04-22 AU AU2010240084A patent/AU2010240084B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
JP2010252895A (ja) | 2010-11-11 |
US20120041275A1 (en) | 2012-02-16 |
WO2010123050A1 (ja) | 2010-10-28 |
AU2010240084B2 (en) | 2014-03-27 |
US8948477B2 (en) | 2015-02-03 |
AU2010240084A1 (en) | 2011-11-17 |
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