Zobrazeno 1 - 10
of 214
pro vyhledávání: '"Tai-kyong Song"'
Autor:
Hyun-Cheol Park, YunSang Joo, O-Joun Lee, Kunkyu Lee, Tai-Kyong Song, Chang Choi, Moon Hyung Choi, Changhan Yoon
Publikováno v:
BMC Medical Imaging, Vol 24, Iss 1, Pp 1-9 (2024)
Abstract Background Ultrasound imaging is the most frequently performed for the patients with chronic hepatitis or liver cirrhosis. However, ultrasound imaging is highly operator dependent and interpretation of ultrasound images is subjective, thus w
Externí odkaz:
https://doaj.org/article/ba727b17472d44a8b9429ed86831d9c0
Autor:
Yongho Jang, Jeehun Park, Pilsu Kim, Eun-Joo Park, Hyungjin Sun, Yujin Baek, Jaehun Jung, Tai-kyong Song, Junsang Doh, Hyuncheol Kim
Publikováno v:
Acta Pharmaceutica Sinica B, Vol 13, Iss 12, Pp 4983-4998 (2023)
Lipid-coated microbubbles are widely used as an ultrasound contrast agent, as well as drug delivery carriers. However, the two main limitations in ultrasound diagnosis and drug delivery using microbubbles are the short half-life in the blood system,
Externí odkaz:
https://doaj.org/article/081459d3edfc43209fdc2ca4d55b4708
Publikováno v:
Ultrasonography, Vol 42, Iss 2, Pp 249-258 (2023)
Purpose High-contrast tissue characterization of thermal ablation has been desired to evaluate therapeutic outcomes accurately. This paper presents a photoacoustic (PA) characterization of thermal tissue ablation in the visible spectrum, in which hig
Externí odkaz:
https://doaj.org/article/1c22ae5301714d67b5107974d5b58b30
Publikováno v:
Ultrasonography, Vol 42, Iss 2, Pp 343-353 (2023)
High-intensity focused ultrasound (HIFU) is an emerging therapeutic tool for the effective thermal ablation of pathological tissue. For accurate localization of the target and safe control of the HIFU dosage, real-time imaging guidance during the HIF
Externí odkaz:
https://doaj.org/article/b2c66abc06f941f9a1052ac6a609f69e
Publikováno v:
Bioengineering, Vol 11, Iss 1, p 8 (2023)
Low-complexity ultrasound systems are increasingly desired for both wearable, point-of-care ultrasound and high-end massive-channel ultrasound for 3-D matrix imaging. However, the imaging capabilities, including spatial resolution and contrast, could
Externí odkaz:
https://doaj.org/article/a597d9540b7a4039a3a24316faa268da
Publikováno v:
IEEE Access, Vol 8, Pp 80490-80501 (2020)
The realization of a parallel-beamforming (pBF) method in ultra-compact ultrasound imaging systems is challenging to achieve uncompromised beamforming accuracy in limited hardware and power resources. In this paper, we present a new hardware- and pow
Externí odkaz:
https://doaj.org/article/39419dbb12d041fa9e4d0adafb458d91
Publikováno v:
Sensors, Vol 21, Iss 8, p 2629 (2021)
Point-of-care ultrasound (POCUS), realized by recent developments in portable ultrasound imaging systems for prompt diagnosis and treatment, has become a major tool in accidents or emergencies. Concomitantly, the number of untrained/unskilled staff n
Externí odkaz:
https://doaj.org/article/16b5f6b576bd4fd1a49d27393b93127e
Publikováno v:
Sensors, Vol 20, Iss 19, p 5675 (2020)
Although plane wave imaging (PWI) has been extensively employed for ultrafast ultrasound imaging, its potential for sectorial B-mode imaging with a convex array transducer has not yet been widely recognized. Recently, we reported an optimized PWI app
Externí odkaz:
https://doaj.org/article/b0ce36ae97f847f9ac988bb157c1b7c7
Autor:
Hansol Yoon, Tai-Kyong Song
Publikováno v:
Sensors, Vol 20, Iss 1, p 173 (2019)
In three-dimensional (3D) medical ultrasound imaging with two-dimensional (2D) arrays, sparse 2D arrays have been studied to reduce the number of active channels. Among them, sparse 2D arrays with regular or uniform arrangements of elements have adva
Externí odkaz:
https://doaj.org/article/83de4272cf1947188fe15ebe5fc5ac3a
Publikováno v:
Sensors, Vol 19, Iss 19, p 4094 (2019)
This paper reports the feasibility of Nakagami imaging in monitoring the regeneration process of zebrafish hearts in a noninvasive manner. In addition, spectral Doppler waveforms that are typically used to access the diastolic function were measured
Externí odkaz:
https://doaj.org/article/37a4774a483e4b61aeefd77dd741de59