Zobrazeno 1 - 10
of 337
pro vyhledávání: '"Li Guo Yang"'
Shear wave elastography (SWE) has emerged as a new imaging modality that brings tissue mechanical properties as biomarkers potentially useful for early and precise diagnosis. While different SWE methods have been proposed, how to relate the frequency
Externí odkaz:
http://arxiv.org/abs/2310.04745
Backward Lamb waves, which exhibit a group velocity that propagates in the opposite direction to their phase velocity, have recently garnered considerable attention for their potential applications in nondestructive testing. Herein we present a theor
Externí odkaz:
http://arxiv.org/abs/2309.08083
Understanding corneal stiffness is valuable for improving refractive surgery, detecting corneal abnormalities, and assessing intraocular pressure. However, accurately measuring the elastic properties, particularly the tensile and shear moduli that go
Externí odkaz:
http://arxiv.org/abs/2308.05316
In vivo Optical Coherence Elastography Reveals Spatial Variation and Anisotropy of Corneal Stiffness
Objective: The mechanical properties of corneal tissues play a crucial role in determining corneal shape and have significant implications in vision care. This study aimed to address the challenge of obtaining accurate in vivo data for the human corn
Externí odkaz:
http://arxiv.org/abs/2307.04083
Visualizing elastic waves by noninvasive imaging has been useful for analyzing the mechanical properties of materials and tissues. However, the maximum wave frequency of elastography has been limited to ~10 kHz due to the finite sensitivity to small
Externí odkaz:
http://arxiv.org/abs/2211.10534
Shear wave elastography (SWE) enables the measurement of elastic properties of soft materials, including soft tissues, in a non-invasive manner and finds broad applications in a variety of disciplines. The state-of-the-art SWE methods commercialized
Externí odkaz:
http://arxiv.org/abs/2210.00556
Autor:
Yuan Ma, Hui-Ping Zhao, Li-Guo Yang, Lu Li, Ai-Lin Wang, Xiao-Juan Zhang, Ke Wang, Bin Yang, Zong-Feng Zhu, Pei-Jun Zhang, Jia-Pu Wang, Rui-Fang Chi, Bao Li, Fu-Zhong Qin, Zhi-Peng Wang
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-14 (2024)
Abstract Doxorubicin has been used extensively as a potent anticancer agent, but its clinical use is limited by its cardiotoxicity. However, the underlying mechanisms remain to be fully elucidated. In this study, we tested whether NADPH oxidase 2 (No
Externí odkaz:
https://doaj.org/article/3b8c8849c1c041769a8eaa0c5d2b6630
Publikováno v:
In Journal of Biomechanics September 2024 174
Traveling-wave optical coherence elastography (OCE) is a promising technique to measure the stiffness of biological tissues. While OCE has been applied to relatively homogeneous samples, tissues with significantly varying elasticity through depth pos
Externí odkaz:
http://arxiv.org/abs/2201.12258
Knowing the stress within a soft material is of fundamental interest to basic research and practical applications, such as soft matter devices, biomaterial engineering, and medical sciences. However, it is challenging to measure stress fields in situ
Externí odkaz:
http://arxiv.org/abs/2201.01847