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포항공과대학교 생명과학과

ENG

정보

세미나

Listening to Shiny Body: In Vivo Photoacoustic Tomography

2014-04-24 1974
세미나 일시
2014.5.2 (금) 오후4:00
연사
Chulhong Kim, Ph.D.
장소
PBC 대강당

[2014 Spring Life Sciences & IBB Regular Seminar]
 
   
▶Subject: Listening to Shiny Body: In Vivo Photoacoustic Tomography
      
 
▶Speaker: Chulhong Kim, Ph.D. (Department of Creative IT Engineering, POSTECH)
       
 
▶Date: 4:00PM/May/2(Fri)/2014
      
  
▶Place: Auditorium(1F), Postech Biotech Center
      
 
     *Abctract
      High-resolution volumetric optical imaging modalities, such as confocal microscopy, two-photon microscopy, and optical coherence tomography, have become increasing important in biomedical imaging fields. However, due to strong light scattering, the penetration depths of these imaging modalities are limited to the optical transport mean free path (~1 mm) in biological tissues. Photoacoustic imaging, an emerging hybrid modality that can provide strong endogenous and exogenous optical absorption contrasts with high ultrasonic spatial resolution, has overcome the fundamental depth limitation while keeping the spatial resolution. The image resolution, as well as the maximum imaging depth, is scalable with ultrasonic frequency within the reach of diffuse photons. In biological tissues the imaging depth can be up to a few centimeters deep. In this presentation, the following topics of photoacoustic imaging will be discussed; (1) multi-scale photoacoustic imaging systems, (2) morphological and functional photoacoustic imaging using intrinsic contrasts, (3) molecular photoacoustic imaging using exogenous contrast agents, (4) clinical applications of photoacoustic imaging in skin and breast cancers.

 
▶Inquiry: Prof.KiHean Kim (279-2190)
     
 
 * This seminar will be given in English