Optical coherence elastography for assessing the influence of intraocular pressure on elastic wave dispersion in the cornea
The cornea is a highly specialized organ that relies on its mechanical stiffness to maintain its
aspheric geometry and refractive power, and corneal diseases such as keratoconus have …
aspheric geometry and refractive power, and corneal diseases such as keratoconus have …
Noninvasive measurement of wave speed of porcine cornea in ex vivo porcine eyes for various intraocular pressures
The objective of this study was to extend an ultrasound surface wave elastography (USWE)
technique for noninvasive measurement of ocular tissue elastic properties. In particular, we …
technique for noninvasive measurement of ocular tissue elastic properties. In particular, we …
Noninvasive estimation of the ocular elastic modulus for age-related macular degeneration in the human eye using sequential ultrasound imaging
S Shahbazi, M Mokhtari-Dizaji, MR Mansori - Ultrasonics, 2012 - Elsevier
INTRODUCTION: Elastic modulus estimation may be an important clinical criterion, as it
seems to affect such eye parameters as intraocular pressure, ocular pulsation, blood flow …
seems to affect such eye parameters as intraocular pressure, ocular pulsation, blood flow …
[HTML][HTML] In vivo corneal elastography: A topical review of challenges and opportunities
Clinical measurement of corneal biomechanics can aid in the early diagnosis, progression
tracking, and treatment evaluation of ocular diseases. Over the past two decades …
tracking, and treatment evaluation of ocular diseases. Over the past two decades …
Corneal biomechanics assessment using high frequency ultrasound b-mode imaging
HM Ahmed, W Al-Atabany, NM Salem - Ieee Access, 2021 - ieeexplore.ieee.org
Assessment of corneal biomechanics for pre-and post-refractive surgery is of great clinical
importance. Corneal biomechanics affect vision quality of human eye. Many factors affect …
importance. Corneal biomechanics affect vision quality of human eye. Many factors affect …
[HTML][HTML] In vivo evaluation of the biomechanical properties of optic nerve and peripapillary structures by ultrasonic shear wave elastography in glaucoma
Background Primary open-angle glaucoma is a multifactorial serious disease characterized
by progressive retinal ganglion cell death and loss of visual field. Objectives The purposes …
by progressive retinal ganglion cell death and loss of visual field. Objectives The purposes …
Measuring mechanical wave speed, dispersion, and viscoelastic modulus of the cornea using optical coherence elastography
A Ramier, B Tavakol, SH Yun - Optics express, 2019 - opg.optica.org
Acoustic wave velocity measurement based on optical coherence tomography (OCT) is a
promising approach to assess the mechanical properties of biological tissues and soft …
promising approach to assess the mechanical properties of biological tissues and soft …
In vivo measurement of shear modulus of the human cornea using optical coherence elastography
Corneal stiffness plays a critical role in shaping the cornea with respect to intraocular
pressure and physical interventions. However, it remains difficult to measure the mechanical …
pressure and physical interventions. However, it remains difficult to measure the mechanical …
Confocal Shear Wave Acoustic Radiation Force Optical Coherence Elastography for Imaging and Quantification of the In Vivo Posterior Eye
Retinal diseases, such as age-related macular degeneration (AMD), are the leading cause
of blindness in the elderly population. Since no known cures are currently present, it is …
of blindness in the elderly population. Since no known cures are currently present, it is …
Torsional wave elastography to assess the mechanical properties of the cornea
J Torres, I H. Faris, A Callejas, F Reyes-Ortega… - Scientific Reports, 2022 - nature.com
Corneal mechanical changes are believed to occur before any visible structural alterations
observed during routine clinical evaluation. This study proposed developing an …
observed during routine clinical evaluation. This study proposed developing an …