Zobrazeno 1 - 10
of 42
pro vyhledávání: '"Seongwook Choi"'
Autor:
Seongwook Choi, Sinyoung Park, Jiwoong Kim, Hyunhee Kim, Seonghee Cho, Sunam Kim, Jaeku Park, Chulhong Kim
Publikováno v:
Photoacoustics, Vol 35, Iss , Pp 100587- (2024)
The X-ray free-electron laser (XFEL) has remarkably advanced X-ray imaging technology and enabled important scientific achievements. The XFEL’s extremely high power, short pulse width, low emittance, and high coherence make possible such diverse im
Externí odkaz:
https://doaj.org/article/ca8e40640974428fb05c599b598096da
Autor:
Seongwook Choi, Jinge Yang, Soo Young Lee, Jiwoong Kim, Jihye Lee, Won Jong Kim, Seungchul Lee, Chulhong Kim
Publikováno v:
Advanced Science, Vol 10, Iss 1, Pp n/a-n/a (2023)
Abstract Photoacoustic computed tomography (PACT) has become a premier preclinical and clinical imaging modality. Although PACT's image quality can be dramatically improved with a large number of ultrasound (US) transducer elements and associated mul
Externí odkaz:
https://doaj.org/article/d83f633dfb414ecebe007461ce2bce7a
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-7 (2021)
Abstract X-ray induced acoustic imaging (XAI) is an emerging biomedical imaging technique that can visualize X-ray absorption contrast at ultrasound resolution with less ionizing radiation exposure than conventional X-ray computed tomography. So far,
Externí odkaz:
https://doaj.org/article/53364a7f11174add9950d3e4f580ff3d
Publikováno v:
International Journal of Molecular Sciences, Vol 24, Iss 2, p 1097 (2023)
Transparent organic light emitting diode (OLED) display is one of the most promising devices among next-generation information displays because of beneficial characteristics, such as self-emissive and optically clear properties. Nevertheless, in conv
Externí odkaz:
https://doaj.org/article/5091d3ae546f4e97b0fe12555fbdd33c
Publikováno v:
IEEE Journal of the Electron Devices Society, Vol 8, Pp 213-222 (2020)
We extended the density-gradient (DG) model to include a second-order quantum correction (SOQC) term. The DG model has been widely used as a device simulation model capable of simulating quantum effects in efficient way. However, when only the first
Externí odkaz:
https://doaj.org/article/ad2b12677b184d1187882fcc39e4f9c7
Autor:
Jung-Sub Wi, Jiwoong Kim, Myeong Yun Kim, Seongwook Choi, Hae Jue Jung, Chulhong Kim, Hee-Kyung Na
Publikováno v:
RSC Advances. 13:9441-9447
Nanodiscs with different materials but the same shape and size were synthesized, and their performance as photoacoustic imaging contrast agents was compared both theoretically and experimentally.
Publikováno v:
Photons Plus Ultrasound: Imaging and Sensing 2023.
Publikováno v:
Chemical Reviews.
Autor:
Sung-Uk Choi, Seongwook Choi
Publikováno v:
KSCE Journal of Civil Engineering. 26:2174-2182
Publikováno v:
Biomed Eng Lett
Photoacoustic computed tomography (PACT) has become a promising imaging modality from laboratory to clinical research. Of many components of PACT system, the ultrasound (US) array transducer is an essential device to simultaneously receive photoacous