GB2444078A - Ultrasonic sensor which detects direct and reflected signals emanating from sample being imaged - Google Patents
Ultrasonic sensor which detects direct and reflected signals emanating from sample being imaged Download PDFInfo
- Publication number
- GB2444078A GB2444078A GB0623475A GB0623475A GB2444078A GB 2444078 A GB2444078 A GB 2444078A GB 0623475 A GB0623475 A GB 0623475A GB 0623475 A GB0623475 A GB 0623475A GB 2444078 A GB2444078 A GB 2444078A
- Authority
- GB
- United Kingdom
- Prior art keywords
- sample
- sensor arrangement
- imaging system
- sensor
- signal
- 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.)
- Withdrawn
Links
- 238000003384 imaging method Methods 0.000 claims abstract description 49
- 238000003325 tomography Methods 0.000 claims abstract description 18
- 230000005284 excitation Effects 0.000 claims abstract description 13
- 238000004422 calculation algorithm Methods 0.000 claims description 23
- 238000000034 method Methods 0.000 claims description 18
- 238000004458 analytical method Methods 0.000 claims description 11
- 230000003287 optical effect Effects 0.000 claims description 8
- 238000012545 processing Methods 0.000 claims description 7
- 238000002604 ultrasonography Methods 0.000 claims description 6
- 238000012544 monitoring process Methods 0.000 claims description 2
- 230000008569 process Effects 0.000 claims description 2
- 238000005259 measurement Methods 0.000 description 71
- 238000009826 distribution Methods 0.000 description 23
- 230000000737 periodic effect Effects 0.000 description 13
- 238000003491 array Methods 0.000 description 8
- 230000008901 benefit Effects 0.000 description 8
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- 239000012530 fluid Substances 0.000 description 2
- 238000002610 neuroimaging Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 210000004872 soft tissue Anatomy 0.000 description 2
- 230000002123 temporal effect Effects 0.000 description 2
- 238000012285 ultrasound imaging Methods 0.000 description 2
- 210000005166 vasculature Anatomy 0.000 description 2
- 238000012800 visualization Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
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Classifications
-
- 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
- A61B5/0073—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence by tomography, i.e. reconstruction of 3D images from 2D projections
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/1702—Systems in which incident light is modified in accordance with the properties of the material investigated with opto-acoustic detection, e.g. for gases or analysing solids
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0093—Detecting, measuring or recording by applying one single type of energy and measuring its conversion into another type of energy
- A61B5/0095—Detecting, measuring or recording by applying one single type of energy and measuring its conversion into another type of energy by applying light and detecting acoustic waves, i.e. photoacoustic measurements
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/13—Tomography
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
- A61B5/7235—Details of waveform analysis
- A61B5/7253—Details of waveform analysis characterised by using transforms
- A61B5/7257—Details of waveform analysis characterised by using transforms using Fourier transforms
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/08—Detecting organic movements or changes, e.g. tumours, cysts, swellings
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Pathology (AREA)
- General Health & Medical Sciences (AREA)
- Biophysics (AREA)
- Veterinary Medicine (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Radiology & Medical Imaging (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Acoustics & Sound (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB0623475A GB2444078A (en) | 2006-11-24 | 2006-11-24 | Ultrasonic sensor which detects direct and reflected signals emanating from sample being imaged |
| PCT/GB2007/004470 WO2008062199A2 (fr) | 2006-11-24 | 2007-11-22 | Procédé et appareil de formation d'image |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB0623475A GB2444078A (en) | 2006-11-24 | 2006-11-24 | Ultrasonic sensor which detects direct and reflected signals emanating from sample being imaged |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| GB0623475D0 GB0623475D0 (en) | 2007-01-03 |
| GB2444078A true GB2444078A (en) | 2008-05-28 |
Family
ID=37636455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB0623475A Withdrawn GB2444078A (en) | 2006-11-24 | 2006-11-24 | Ultrasonic sensor which detects direct and reflected signals emanating from sample being imaged |
Country Status (2)
| Country | Link |
|---|---|
| GB (1) | GB2444078A (fr) |
| WO (1) | WO2008062199A2 (fr) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011121977A1 (fr) | 2010-04-02 | 2011-10-06 | Canon Kabushiki Kaisha | Appareil d'imagerie photo-acoustique et procédé d'imagerie photo-acoustique |
| CN102805621A (zh) * | 2012-07-26 | 2012-12-05 | 中国科学院电工研究所 | 一种磁声电成像系统及成像方法 |
| JP2013233414A (ja) * | 2012-04-12 | 2013-11-21 | Canon Inc | 被検体情報取得装置、被検体情報取得方法、およびプログラム |
| EP2514364A4 (fr) * | 2009-12-17 | 2017-06-14 | Canon Kabushiki Kaisha | Système de mesure, et procédé et programme de formation d'image |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5762995B2 (ja) * | 2012-02-28 | 2015-08-12 | 富士フイルム株式会社 | 光音響画像生成装置及び方法 |
| CN105816156B (zh) * | 2016-05-17 | 2018-08-24 | 中国医学科学院生物医学工程研究所 | 一种结合热声效应信号的电导率磁声成像装置及成像方法 |
| US12036000B2 (en) | 2016-05-27 | 2024-07-16 | The Regents Of The University Of Michigan | Method of photoacoustic imaging intraocular tumors including back-projection reconstruction to measure heterogeneity |
| CN107049252A (zh) * | 2017-03-29 | 2017-08-18 | 华北电力大学（保定） | 一种生物磁光声联合内窥成像方法 |
| WO2022261969A1 (fr) * | 2021-06-18 | 2022-12-22 | 合圣科技股份有限公司 | Système de capture d'image et procédé de capture d'image |
| CN114442154B (zh) * | 2022-04-11 | 2022-06-28 | 中国石油大学(华东) | 变热物性地震波传播模拟方法、系统、设备 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1493380A1 (fr) * | 2003-07-02 | 2005-01-05 | Kabushiki Kaisha Toshiba | Procédé er dispositif de formation d'une image |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050054906A1 (en) * | 2003-09-08 | 2005-03-10 | Joseph Page | Spatial detectors for in-vivo measurement of bio chemistry |
-
2006
- 2006-11-24 GB GB0623475A patent/GB2444078A/en not_active Withdrawn
-
2007
- 2007-11-22 WO PCT/GB2007/004470 patent/WO2008062199A2/fr active Application Filing
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1493380A1 (fr) * | 2003-07-02 | 2005-01-05 | Kabushiki Kaisha Toshiba | Procédé er dispositif de formation d'une image |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2514364A4 (fr) * | 2009-12-17 | 2017-06-14 | Canon Kabushiki Kaisha | Système de mesure, et procédé et programme de formation d'image |
| WO2011121977A1 (fr) | 2010-04-02 | 2011-10-06 | Canon Kabushiki Kaisha | Appareil d'imagerie photo-acoustique et procédé d'imagerie photo-acoustique |
| CN102822661A (zh) * | 2010-04-02 | 2012-12-12 | 佳能株式会社 | 光声成像装置和光声成像方法 |
| CN102822661B (zh) * | 2010-04-02 | 2015-08-12 | 佳能株式会社 | 光声成像装置和光声成像方法 |
| EP2553425B1 (fr) | 2010-04-02 | 2018-11-28 | Canon Kabushiki Kaisha | Appareil d'imagerie photo-acoustique et procédé d'imagerie photo-acoustique |
| JP2013233414A (ja) * | 2012-04-12 | 2013-11-21 | Canon Inc | 被検体情報取得装置、被検体情報取得方法、およびプログラム |
| CN102805621A (zh) * | 2012-07-26 | 2012-12-05 | 中国科学院电工研究所 | 一种磁声电成像系统及成像方法 |
| CN102805621B (zh) * | 2012-07-26 | 2014-03-26 | 中国科学院电工研究所 | 一种磁声电成像系统及成像方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2008062199A2 (fr) | 2008-05-29 |
| WO2008062199A3 (fr) | 2008-08-07 |
| GB0623475D0 (en) | 2007-01-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |