Optical coherence elastography
WebApr 26, 2024 · The problem of tissue strain estimation using optical coherence tomography (OCT) attracts significant attention, especially in the context of mapping tissue stiffness in optical coherence elastography (OCE) [1, 2].Besides this, there are biological applications for which strain mapping itself is of high interest and importance, for example, in the … WebRapid and accurate clot diagnostic systems are needed for the assessment of hemodiluted blood coagulation. We develop a real-time optical coherence elastography (OCE) system, …
Optical coherence elastography
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WebIn optical coherence elastography, a mechanical load is imparted to a tissue and the resulting deformation is measured using optical coherence tomography. The deformation … WebNov 23, 2024 · The method first uses the simulated wrapped phase maps and corresponding phase-gradient maps to train the strain estimation convolution neural network (CNN) and then employs the trained CNN to...
WebApr 13, 2024 · Optical coherence elastography (OCE) is an emerging functional imaging technique that quantifies the elasticity of biological tissue by using Doppler optical … WebOct 27, 2015 · Compression optical coherence elastography (OCE) maps tissue strain with microscale spatial resolution and can delineate microstructural features within breast tissues. However, without a measure...
WebOptical coherence elastography (OCE) can provide clinically valuable information based on local measurements of tissue stiffness. Improved light sources and scanning methods in … WebApr 12, 2024 · Optical coherence elastography (OCE) [2, 3] shows the potential for intramural strain measurement of blood vessels . Relying on optical coherence …
WebJun 16, 2024 · Existing optical coherence elastography (OCE) techniques are most suitable for tissue-level measurements (due to the geometric size of applied mechanical loading) …
WebLed by Prof. Stephen Boppart, the Biophotonics Imaging Laboratory is dedicated to developing novel label-free optical imaging technologies and translating these into clinical … miss wimple dexterWebOptical coherence elastography (OCE) is a group of techniques that utilize optical coherence tomography (OCT) to map, on the micro-scale and to depths of 1–2 mm, a … miss winston 1979WebOptical coherence elastography-measured values of E were statistically different between groups at all pressures (P < 0.1 for IOP of 5 mmHg to 20 mmHg, respectively). The means … miss winni bubble teaWebDec 12, 2016 · We utilized optical coherence tomography (OCT) for real-time monitoring of the laser–skin tissue interaction, sparing the patient from an invasive surgical sampling procedure. ... [37,38], and optical coherence elastography [39,40]. In previous studies, we have demonstrated that the photothermolysis of human skin induced by an ablative laser ... miss winslow and sonWebDec 3, 2024 · Biomechanical properties of corneal scar are strongly correlated with many corneal diseases and some types of corneal surgery, however, there is no elasticity … miss winslow and son wikipediaWebRobust methods to compute tissue displacements in optical coherence elastography (OCE) data are paramount, as they play a significant role in the accuracy of tissue elastic properties estimation. In this study, the accuracy of different phase estimators was evaluated on simulated OCE data, where the displacements can be accurately set, and on real data. … miss winkles petWebMar 1, 2014 · Optical coherence elastography (OCE) is one of the most prominent optical elastography techniques [19,20] that utilizes optical coherence tomography (OCT) as the underlying imaging... miss winslow \u0026 son