JP4863692B2 - イメージ質量分析装置 - Google Patents
イメージ質量分析装置 Download PDFInfo
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- JP4863692B2 JP4863692B2 JP2005319495A JP2005319495A JP4863692B2 JP 4863692 B2 JP4863692 B2 JP 4863692B2 JP 2005319495 A JP2005319495 A JP 2005319495A JP 2005319495 A JP2005319495 A JP 2005319495A JP 4863692 B2 JP4863692 B2 JP 4863692B2
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J49/00—Particle spectrometers or separator tubes
- H01J49/02—Details
- H01J49/10—Ion sources; Ion guns
- H01J49/16—Ion sources; Ion guns using surface ionisation, e.g. field-, thermionic- or photo-emission
- H01J49/161—Ion sources; Ion guns using surface ionisation, e.g. field-, thermionic- or photo-emission using photoionisation, e.g. by laser
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J49/00—Particle spectrometers or separator tubes
- H01J49/0004—Imaging particle spectrometry
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- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
- Electron Tubes For Measurement (AREA)
Description
a) 試料の画像を取得する試料撮影部、
b) 試料の画像中の任意の箇所を使用者に指定させる指定手段、
c) 試料の画像から、指定手段により指定された箇所における色又は輝度を中心とした所定の幅の色又は輝度を持つ領域を抽出する領域抽出部、
d) 試料にスポット状のレーザ光を照射するレーザ照射部、
e) 抽出された領域内で試料とレーザー光スポットの相対位置を変化させる走査部、
f) レーザ光が照射された箇所で生成される試料のイオンを質量分析する質量分析部、
を備えることを特徴とする。
13…レーザ照射系
14…ステージ駆動部
15…試料部
16…試料ステージ
18…質量分析部
181…イオンガイド
182…質量分離部
19…検出器
20…計測・制御装置
21…表示装置
22…入力装置
Claims (8)
- a) 試料の画像を取得する試料撮影部、
b) 試料の画像中の任意の箇所を使用者に指定させる指定手段、
c) 試料の画像から、指定手段により指定された箇所における色又は輝度を中心とした所定の幅の色又は輝度を持つ領域を抽出する領域抽出部、
d) 試料にスポット状のレーザ光を照射するレーザ照射部、
e) 抽出された領域内で試料とレーザー光スポットの相対位置を変化させる走査部、
f) レーザ光が照射された箇所で生成される試料のイオンを質量分析する質量分析部、
を備えることを特徴とするイメージ質量分析装置。 - 上記色又は輝度の幅が変更可能であることを特徴とする請求項1に記載のイメージ質量分析装置。
- 領域抽出部が、画像中の複数の領域を抽出することを特徴とする請求項1又は2に記載のイメージ質量分析装置。
- 試料撮影部が蛍光顕微鏡であることを特徴とする請求項1〜3のいずれかに記載のイメージ質量分析装置。
- 更に、抽出された領域の各点の質量分析値の統計値を算出する演算部を備えることを特徴とする請求項1〜4のいずれかに記載のイメージ質量分析装置。
- a) 試料の画像を撮影し、
b) 前記画像中の任意の箇所を使用者に指定させ、
c) 前記画像から、指定された箇所における色又は輝度を中心とした所定の幅の色又は輝度を持つ領域を抽出し、
d) 抽出した領域内でレーザ光スポットを走査しつつ該領域内の質量分析を行う、
工程を有することを特徴とするイメージ質量分析方法。 - 予め試料に染色処理を施しておき、その色に基づいて領域を抽出することを特徴とする請求項6に記載のイメージ質量分析方法。
- 予め試料に蛍光処理を施しておき、その発光色に基づいて領域を抽出することを特徴とする請求項6に記載のイメージ質量分析方法。
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005319495A JP4863692B2 (ja) | 2005-11-02 | 2005-11-02 | イメージ質量分析装置 |
| US11/590,802 US20070114388A1 (en) | 2005-11-02 | 2006-11-01 | Imaging mass spectrometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005319495A JP4863692B2 (ja) | 2005-11-02 | 2005-11-02 | イメージ質量分析装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2007127485A JP2007127485A (ja) | 2007-05-24 |
| JP4863692B2 true JP4863692B2 (ja) | 2012-01-25 |
Family
ID=38052534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2005319495A Expired - Lifetime JP4863692B2 (ja) | 2005-11-02 | 2005-11-02 | イメージ質量分析装置 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US20070114388A1 (ja) |
| JP (1) | JP4863692B2 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019058767A1 (ja) | 2017-09-21 | 2019-03-28 | 浜松ホトニクス株式会社 | 質量分析装置及び質量分析方法 |
Families Citing this family (40)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8173956B2 (en) * | 2006-07-19 | 2012-05-08 | Dh Technologies Pte. Ltd. | Dynamic pixel scanning for use with MALDI-MS |
| WO2008143849A2 (en) | 2007-05-14 | 2008-11-27 | Historx, Inc. | Compartment segregation by pixel characterization using image data clustering |
| GB2452239B (en) * | 2007-06-01 | 2012-08-29 | Kratos Analytical Ltd | Method and apparatus useful for imaging |
| WO2008156669A1 (en) | 2007-06-15 | 2008-12-24 | Historx, Inc. | Method and system for standardizing microscope instruments |
| JP2009042206A (ja) * | 2007-07-19 | 2009-02-26 | National Sun Yat-Sen Univ | 質量分析イメージング法及び質量分析システム |
| CA2604317C (en) | 2007-08-06 | 2017-02-28 | Historx, Inc. | Methods and system for validating sample images for quantitative immunoassays |
| CA2596204C (en) | 2007-08-07 | 2019-02-26 | Historx, Inc. | Method and system for determining an optimal dilution of a reagent |
| WO2009029810A1 (en) | 2007-08-31 | 2009-03-05 | Historx, Inc. | Automatic exposure time selection for imaging tissue |
| DE102007060438B4 (de) * | 2007-12-14 | 2011-09-22 | Bruker Daltonik Gmbh | Untersuchung einzelner biologischer Zellen |
| GB0809768D0 (en) * | 2008-05-29 | 2008-07-09 | Univ Sheffield Hallam | Improvements to mass spectrometry |
| WO2010033508A1 (en) | 2008-09-16 | 2010-03-25 | Historx, Inc. | Reproducible quantification of biomarker expression |
| US8816274B2 (en) * | 2009-03-31 | 2014-08-26 | Shimadzu Corporation | Mass spectrometer |
| WO2012142565A1 (en) * | 2011-04-14 | 2012-10-18 | Indiana University Research And Technology Corporation | Resolution and mass range performance in distance-of-flight mass spectrometry with a multichannel focal-plane camera detector |
| JP6025141B2 (ja) * | 2011-04-28 | 2016-11-16 | 公益財団法人がん研究会 | 質量分析データ処理方法及び装置 |
| JP5708400B2 (ja) * | 2011-09-26 | 2015-04-30 | 株式会社島津製作所 | イメージング質量分析装置及び質量分析データ処理方法 |
| US20150301323A1 (en) * | 2012-11-15 | 2015-10-22 | Shimadzu Corporation | System for setting analysis target region |
| WO2014079802A2 (en) * | 2012-11-20 | 2014-05-30 | Ventana Medical Systems, Inc. | Laser ablation inductively-coupled plasma mass spectral tissue diagnostics |
| EP3265818B1 (en) | 2015-03-06 | 2020-02-12 | Micromass UK Limited | Imaging guided ambient ionisation mass spectrometry |
| CA2978165A1 (en) | 2015-03-06 | 2016-09-15 | Micromass Uk Limited | Improved ionisation of gaseous samples |
| GB2554206B (en) | 2015-03-06 | 2021-03-24 | Micromass Ltd | Spectrometric analysis of microbes |
| US11139156B2 (en) * | 2015-03-06 | 2021-10-05 | Micromass Uk Limited | In vivo endoscopic tissue identification tool |
| KR101956496B1 (ko) | 2015-03-06 | 2019-03-08 | 마이크로매스 유케이 리미티드 | 전기수술 응용분야에 대한 액체 트랩 또는 세퍼레이터 |
| EP3741303A3 (en) * | 2015-03-06 | 2020-12-30 | Micromass UK Limited | Chemically guided ambient ionisation mass spectrometry |
| CN112964625B (zh) | 2015-03-06 | 2024-06-07 | 英国质谱公司 | 细胞群体分析 |
| CA2978042A1 (en) | 2015-03-06 | 2016-09-15 | Micromass Uk Limited | Tissue analysis by mass spectrometry or ion mobility spectrometry |
| DE202016008460U1 (de) | 2015-03-06 | 2018-01-22 | Micromass Uk Limited | Zellpopulationsanalyse |
| WO2016142692A1 (en) | 2015-03-06 | 2016-09-15 | Micromass Uk Limited | Spectrometric analysis |
| WO2016142685A1 (en) | 2015-03-06 | 2016-09-15 | Micromass Uk Limited | Collision surface for improved ionisation |
| GB2552602B (en) | 2015-03-06 | 2020-12-30 | Micromass Ltd | Desorption electrospray ionisation mass spectrometry ("DESI-MS") analysis of swabs |
| EP3726562B1 (en) | 2015-03-06 | 2023-12-20 | Micromass UK Limited | Ambient ionization mass spectrometry imaging platform for direct mapping from bulk tissue |
| GB201517195D0 (en) | 2015-09-29 | 2015-11-11 | Micromass Ltd | Capacitively coupled reims technique and optically transparent counter electrode |
| KR101787579B1 (ko) * | 2016-03-31 | 2017-10-19 | 주식회사 아스타 | 근적외선 형광을 이용한 질량 분석 장치 및 방법 |
| EP3443354B1 (en) | 2016-04-14 | 2025-08-20 | Micromass UK Limited | Spectrometric analysis of plants |
| WO2019013464A1 (ko) * | 2017-07-10 | 2019-01-17 | 재단법인대구경북과학기술원 | 생체 조직을 처리하기 위한 방법, 레이저 처리 장치 및 대기압 질량분석 이미징 시스템 |
| CN108398482B (zh) * | 2018-03-15 | 2021-03-30 | 吉林大学 | 2-苯基-3-(对-氨基苯基)丙烯腈作为基质在maldi-ms分析糖类中的应用 |
| JP6973638B2 (ja) * | 2018-05-30 | 2021-12-01 | 株式会社島津製作所 | イメージングデータ処理装置 |
| GB201815123D0 (en) * | 2018-09-17 | 2018-10-31 | Micromass Ltd | Tissue analysis |
| JP7172537B2 (ja) * | 2018-12-11 | 2022-11-16 | 株式会社島津製作所 | イメージング分析装置 |
| JP7342776B2 (ja) * | 2020-04-21 | 2023-09-12 | 株式会社島津製作所 | イオン分析方法、イオン分析装置、及びイオン分析装置用プログラム |
| WO2022064819A1 (ja) * | 2020-09-28 | 2022-03-31 | 国立大学法人大阪大学 | 毛髪に含まれる成分の情報を得る方法 |
Family Cites Families (11)
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| JP3319043B2 (ja) * | 1993-06-30 | 2002-08-26 | カシオ計算機株式会社 | 自動演奏装置 |
| US6855925B2 (en) * | 2001-02-14 | 2005-02-15 | Picoliter Inc. | Methods, devices, and systems using acoustic ejection for depositing fluid droplets on a sample surface for analysis |
| AU2002240423B2 (en) * | 2001-02-14 | 2006-03-09 | Picoliter Inc. | Acoustic sample introduction for analysis and/or processing |
| US6756586B2 (en) * | 2001-10-15 | 2004-06-29 | Vanderbilt University | Methods and apparatus for analyzing biological samples by mass spectrometry |
| JP4457742B2 (ja) * | 2003-04-30 | 2010-04-28 | 株式会社島津製作所 | 生体標本への試薬の分注方法及び生体標本の解析方法 |
| JP4284104B2 (ja) * | 2003-05-14 | 2009-06-24 | 株式会社日立ハイテクノロジーズ | 大気圧レーザイオン化質量分析装置 |
| US7145135B1 (en) * | 2003-05-30 | 2006-12-05 | Agilent Technologies, Inc. | Apparatus and method for MALDI source control with external image capture |
| US20080020474A1 (en) * | 2004-03-30 | 2008-01-24 | Riken | Method of Analyzing Biosample by Laser Ablation and Apparatus Therefor |
| JP4775821B2 (ja) * | 2005-08-12 | 2011-09-21 | 株式会社島津製作所 | 質量分析装置 |
| JP4766549B2 (ja) * | 2005-08-29 | 2011-09-07 | 株式会社島津製作所 | レーザー照射質量分析装置 |
| JP2007121135A (ja) * | 2005-10-28 | 2007-05-17 | National Institutes Of Natural Sciences | 透明導電シートを用いた生体標本サンプルの作製法及び生体組織の直接質量分析法 |
-
2005
- 2005-11-02 JP JP2005319495A patent/JP4863692B2/ja not_active Expired - Lifetime
-
2006
- 2006-11-01 US US11/590,802 patent/US20070114388A1/en not_active Abandoned
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019058767A1 (ja) | 2017-09-21 | 2019-03-28 | 浜松ホトニクス株式会社 | 質量分析装置及び質量分析方法 |
| US10971345B2 (en) | 2017-09-21 | 2021-04-06 | Hamamatsu Photonics K.K. | Mass spectrometer and mass spectrometry method |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2007127485A (ja) | 2007-05-24 |
| US20070114388A1 (en) | 2007-05-24 |
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