KR101077659B1 - 이중 에너지 원리를 이용한 유방조직 ct영상 해석방법 - Google Patents
이중 에너지 원리를 이용한 유방조직 ct영상 해석방법 Download PDFInfo
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- KR101077659B1 KR101077659B1 KR1020090082667A KR20090082667A KR101077659B1 KR 101077659 B1 KR101077659 B1 KR 101077659B1 KR 1020090082667 A KR1020090082667 A KR 1020090082667A KR 20090082667 A KR20090082667 A KR 20090082667A KR 101077659 B1 KR101077659 B1 KR 101077659B1
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- scan
- breast
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- breast tissue
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- 210000000481 breast Anatomy 0.000 title claims abstract description 55
- 238000004458 analytical method Methods 0.000 title 1
- 239000002872 contrast media Substances 0.000 claims abstract description 28
- 230000009977 dual effect Effects 0.000 claims abstract description 14
- 238000000034 method Methods 0.000 claims abstract description 12
- 238000003703 image analysis method Methods 0.000 claims abstract description 8
- 238000013170 computed tomography imaging Methods 0.000 claims abstract description 3
- 239000000463 material Substances 0.000 claims description 12
- 206010006187 Breast cancer Diseases 0.000 claims description 11
- 208000026310 Breast neoplasm Diseases 0.000 claims description 11
- 238000009826 distribution Methods 0.000 claims description 11
- 238000003745 diagnosis Methods 0.000 claims description 3
- 210000001519 tissue Anatomy 0.000 description 45
- 206010028980 Neoplasm Diseases 0.000 description 16
- 238000002595 magnetic resonance imaging Methods 0.000 description 12
- 201000011510 cancer Diseases 0.000 description 10
- 238000012360 testing method Methods 0.000 description 9
- 238000002604 ultrasonography Methods 0.000 description 9
- 230000001419 dependent effect Effects 0.000 description 7
- 238000003384 imaging method Methods 0.000 description 7
- 238000002600 positron emission tomography Methods 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 5
- 229910052740 iodine Inorganic materials 0.000 description 5
- 239000011630 iodine Substances 0.000 description 5
- 239000012857 radioactive material Substances 0.000 description 5
- 208000004434 Calcinosis Diseases 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical compound II PNDPGZBMCMUPRI-UHFFFAOYSA-N 0.000 description 3
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000001574 biopsy Methods 0.000 description 2
- 210000000988 bone and bone Anatomy 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000013188 needle biopsy Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 210000004872 soft tissue Anatomy 0.000 description 2
- 230000008685 targeting Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000001467 acupuncture Methods 0.000 description 1
- 208000030270 breast disease Diseases 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000002592 echocardiography Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 150000002496 iodine Chemical class 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 238000009607 mammography Methods 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 238000013102 re-test Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
- A61B6/03—Computed tomography [CT]
- A61B6/032—Transmission computed tomography [CT]
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/50—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications
- A61B6/502—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications for diagnosis of breast, i.e. mammography
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- Radiology & Medical Imaging (AREA)
- Biomedical Technology (AREA)
- Biophysics (AREA)
- High Energy & Nuclear Physics (AREA)
- Veterinary Medicine (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
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- Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (AREA)
- Molecular Biology (AREA)
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- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
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- Oral & Maxillofacial Surgery (AREA)
- Pulmonology (AREA)
- Theoretical Computer Science (AREA)
- Apparatus For Radiation Diagnosis (AREA)
Abstract
Description
Claims (5)
- 조영제를 체내에 주입한 후 유방을 타겟으로 1차 스캔하는 단계;상기 1차 스캔과 동일한 조건에서 상기 1차 스캔시 사용된 에너지 수준만 달리하여 상기 유방을 2차 스캔하는 단계; 및상기 1차 스캔으로 얻어진 제1촬영영상과 상기 2차 스캔으로 얻어진 제2촬영영상에 나타나는 상기 사용된 에너지 수준에 따른 물질의 감쇄정도에 따른 차이를 비교하는 단계를 포함하고,상기 제1촬영영상에서 일정값 이상으로 추출된 그레이값을 통해 추출된 유방조직들과 조영제분포부를 상기 제2촬영영상에 나타난 감쇄값을 통해 구별하는데,상기 조영제분포부가 구별되어 확인되면 유방암으로 진단되는 것을 특징으로 하는 이중 에너지 원리를 이용한 유방조직 CT영상 해석방법.
- 제 1 항에 있어서,상기 조영제는 설탕이 포함된 것을 특징으로 하는 이중 에너지 원리를 이용한 유방조직 CT영상 해석방법.
- 제 1 항에 있어서,상기 1차 스캔 및 상기 2차 스캔이 동시에 이루어지는 것을 특징으로 하는 이중 에너지 원리를 이용한 유방조직 CT영상 해석방법.
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020090082667A KR101077659B1 (ko) | 2009-09-02 | 2009-09-02 | 이중 에너지 원리를 이용한 유방조직 ct영상 해석방법 |
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KR1020090082667A KR101077659B1 (ko) | 2009-09-02 | 2009-09-02 | 이중 에너지 원리를 이용한 유방조직 ct영상 해석방법 |
Publications (2)
Publication Number | Publication Date |
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KR20110024600A KR20110024600A (ko) | 2011-03-09 |
KR101077659B1 true KR101077659B1 (ko) | 2011-10-27 |
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Families Citing this family (1)
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KR101820844B1 (ko) | 2011-07-22 | 2018-01-23 | 삼성전자주식회사 | 진단영상 생성장치, 의료영상시스템 및 이미지를 처리하는 방법 |
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