Laser fluence and exposure time effects on optoacoustic signal from gold nanorods for enhanced medical imaging
Instrumentation and Measurement Technology Conference(2014)
关键词
biomedical optical imaging,biomedical ultrasonics,gold,laser applications in medicine,nanomedicine,nanorods,phantoms,photoacoustic effect,au,aunr concentrations,aunr optoacoustic efficiency,nir,near infrared light source,oas characteristics,us,contrast agent,custom-designed tissue-mimicking phantom,dedicated experimental set-up,direct proportionality,enhanced medical imaging,exposure time values,gold nanorods,independent parameter contribution,laser exposure maximum duration,laser exposure optimal duration,laser fluence levels,laser irradiation,optimal concentration,optoacoustic behavior,optoacoustic imaging,optoacoustic signal,plasmonic resonance,progressive degradation,quantitative analysis,repeatable experimental conditions,signal amplitude,signal enhancement,single-channel ultrasound probe,time 20 s,time 60 s,variable working conditions,biomedical signal processing,cancer detection,molecular imaging,nanoparticles,generators
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