光泵连续太赫兹波在生物成像中的应用研究-论文.pdf

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1、3I替第2深圳大学学报L版V()1．3lNr}．220I43月JOURNAIOF、SHENZHENUNIVERSITYSCIENCEANDENGINERTNGMar．2O14【OptoelectronicEngineering／光电工程】InvestigationofopticallypumpedcontinuousterahertzlaserinbiologicalimagingZhangMin，QuanRun’ai，SuHong，andHuXuejuanShenzhenKey【aboratoryoflaserEngineering．CollegeofElec

2、tronicsScienceandFechnologyShenzhenUnivel’siIy，Shenzhen518060，P．R．ChinaAbstract：Terahertzimagingisofgreatpotentialinbiologicalandbiomedicalresearchesforbio—samplestruerureanalysisandpathological—tissuesdiagnosis．Foropticallypumpedterahertzlaserimaging，itcanofferhighoutputpower，larged

3、ynamicrangeandhighsignal—to—noiseratio．Inthispaper，continuouswaveterahertzlaser(SIFIR50)wasemployedf0rterahertzbio—sampleimaging．TheinternalinformationofthesamplewasobtainedanditCOt}-firme(1theapplicationofcontinuouswaveterahertzimagingsystem．Inordertomakeitmorec0nvententfortheha-ked

4、eyetowatch，false—colorimageprocessingwasappliedtotheoriginalterahertzimages．Keywords：optoelectronicsandlaserengineering；continuouswaveterahertz；terahertz；bio—sample；scanningima—gro‘g；imageprocessing；lalse—colorimageCLCnumber：TN219DocumentCode：Adoi：10．3724／SP．J．1249．2014．02160光泵连续太赫兹波

5、在生物成像中的应用研究张敏，权润爱，苏红，胡学娟深圳

6、I』激光程重点实验室，深圳大学电子科学与技术：院，深圳518060摘要：采用连续太赫兹激光器(SIFIR50)作为光源对生物样品进行太赫兹成像，得到具有较高分辨率的太赫兹图像．．由于生物体内部组织结构的不同，同时得到了内部明暗对比显著的图像，鉴于人眼对彩色图像更敏感的特点，对成像结果进行伪彩色图像处理，得到了较好的结果．关键词：光电子与激光技术；连续太赫兹波；太赫兹；生物样品；扫描成像；图像处理；伪彩色Terahertz(THz)radiationliesbetweeninfrared1ightandl995

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8、potentialh)rbiomedicalandbiologi—anttsooil．Fheseprojectseitherfocusedoncoherentimaging(){．calareas．Duringthepastwyears．therehavebeenextensiveampliludeandphaseinfornmtion，theirconfigurationswererela—(kwdnpmentsinTttzbio—imagingJHuelal[firstreportedtivelYcomplex，ortheyemployedquanlumca

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