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ID:53743204
大小:1.03 MB
页数:4页
时间:2020-04-22
《光泵连续太赫兹波在生物成像中的应用研究-论文.pdf》由会员上传分享,免费在线阅读,更多相关内容在应用文档-天天文库。
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
7、,andwaterconeentrath)nofthedryandfleshleatcanbemicnmaveregionoftheelectromagneticspectroscopy.Duetoitsdistinguished.Thereafter.a1otot’biologicaltissueswereusedasgoodpenelrationinnon—polarmaterialsandlowphotonicener—imagingsamplessuchastumor。,corneal.()ral(an(e.gYll’terahe~zimaginghas
8、potentialh)rbiomedicalandbiologi—anttsooil.Fheseprojectseitherfocusedoncoherentimaging(){.calareas.Duringthepastwyears.therehavebeenextensiveampliludeandphaseinfornmtion,theirconfigurationswererela—(kwdnpmentsinTttzbio—imagingJHuelal[firstreportedtivelYcomplex,ortheyemployedquanlumca
9、scadelaseras
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