JP6633854B2 - 超音波測定装置 - Google Patents
超音波測定装置 Download PDFInfo
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- JP6633854B2 JP6633854B2 JP2015140600A JP2015140600A JP6633854B2 JP 6633854 B2 JP6633854 B2 JP 6633854B2 JP 2015140600 A JP2015140600 A JP 2015140600A JP 2015140600 A JP2015140600 A JP 2015140600A JP 6633854 B2 JP6633854 B2 JP 6633854B2
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- 238000005259 measurement Methods 0.000 claims description 92
- 230000005540 biological transmission Effects 0.000 claims description 32
- 210000000988 bone and bone Anatomy 0.000 claims description 17
- 230000000644 propagated effect Effects 0.000 claims description 8
- 210000000689 upper leg Anatomy 0.000 description 70
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 37
- 210000001519 tissue Anatomy 0.000 description 13
- 210000003205 muscle Anatomy 0.000 description 11
- 238000010586 diagram Methods 0.000 description 10
- 238000012545 processing Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 238000001514 detection method Methods 0.000 description 5
- 230000006870 function Effects 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 5
- 210000000577 adipose tissue Anatomy 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 210000001015 abdomen Anatomy 0.000 description 2
- 230000036760 body temperature Effects 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 1
- 230000003187 abdominal effect Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 210000003195 fascia Anatomy 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
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- Ultra Sonic Daignosis Equipment (AREA)
- Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Description
Claims (3)
- 対象部位を含む領域内において複数の探索経路の各探索経路ごとに超音波を送受する超音波送受部と、
前記複数の探索経路の各探索経路を伝播した超音波の受信信号に含まれるパルス波形の大きさに基づいて、前記複数の探索経路の中から前記対象部位の皮膚表面の位置に対応した第一探索経路と前記対象部位内の骨の位置に対応した第二探索経路を選択し、前記第一探索経路と前記第二探索経路の間に、前記対象部位内における測定の基準となる基準経路を指定する経路指定部と、
前記基準経路を伝播した超音波の受信信号に基づいて前記対象部位内の音速の測定データを得る音速測定部と、
前記音速の測定データに基づいて前記対象部位内の脂肪量の指標値を導出する指標値導出部と、
を有する、
ことを特徴とする超音波測定装置。 - 請求項1に記載の超音波測定装置において、
前記経路指定部は、前記第一探索経路と前記第二探索経路の間に複数の前記基準経路を指定し、
前記音速測定部は、複数の前記基準経路の各基準経路ごとに前記対象部位内の音速の測定データを取得し、
前記指標値導出部は、複数の前記基準経路から得られる複数の測定データの統計的な代表値に基づいて前記対象部位内の脂肪量の指標値を導出する、
ことを特徴とする超音波測定装置。 - 請求項1に記載の超音波測定装置において、
前記超音波送受部は、2つの超音波振動子を備え、それら2つの超音波振動子の一方から送波した超音波を他方で受波することにより、前記複数の探索経路の各探索経路ごとに超音波を送受する、
ことを特徴とする超音波測定装置。
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JP2015140600A JP6633854B2 (ja) | 2015-07-14 | 2015-07-14 | 超音波測定装置 |
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JP2015140600A JP6633854B2 (ja) | 2015-07-14 | 2015-07-14 | 超音波測定装置 |
Publications (2)
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JP2017018478A JP2017018478A (ja) | 2017-01-26 |
JP6633854B2 true JP6633854B2 (ja) | 2020-01-22 |
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JP2015140600A Active JP6633854B2 (ja) | 2015-07-14 | 2015-07-14 | 超音波測定装置 |
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JP (1) | JP6633854B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2020130599A (ja) * | 2019-02-19 | 2020-08-31 | 株式会社Cesデカルト | 測定対象物の超音波測定方法及び測定装置 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JP3052532B2 (ja) * | 1992-01-21 | 2000-06-12 | 株式会社島津製作所 | 超音波透過検査装置 |
JP2001128972A (ja) * | 1999-11-02 | 2001-05-15 | Mitsubishi Electric Corp | 超音波生体組織測定装置及び超音波生体組織測定方法 |
JP2005253827A (ja) * | 2004-03-15 | 2005-09-22 | Fuji Photo Film Co Ltd | 超音波撮像方法及び装置 |
US20130123629A1 (en) * | 2010-07-25 | 2013-05-16 | Avner Rosenberg | Method and apparatus for measuring the thickness of adipose tissue |
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