Incoherent imaging through highly nonstatic and optically thick turbid media based on neural network

S Zheng, H Wang, S Dong, F Wang, G Situ - Photonics Research, 2021 - opg.optica.org
Imaging through nonstatic scattering media is one of the major challenges in optics, and
encountered in imaging through dense fog, turbid water, and many other situations. Here …

Combined theoretical and experimental study of refractive indices of water–acetonitrile–salt systems

N An, B Zhuang, M Li, Y Lu… - The Journal of Physical …, 2015 - ACS Publications
We propose a simple theoretical formula for describing the refractive indices in binary liquid
mixtures containing salt ions. Our theory is based on the Clausius–Mossotti equation; it …

In-situ interferometric curing monitoring for digital light processing based vat photopolymerization additive manufacturing

Y Zhang, H Zhang, X Zhao - Additive Manufacturing, 2024 - Elsevier
Digital light processing (DLP) based vat photopolymerization (VPP) is an additive
manufacturing (AM) technology that projects sequential optical masks to selectively cure …

Enhanced schlieren system for in situ observation of dynamic light–resin interactions in projection-based stereolithography process

A Chivate, C Zhou - Journal of Manufacturing …, 2023 - asmedigitalcollection.asme.org
Digital maskless lithography is gaining popularity due to its unique ability to quickly fabricate
high-resolution parts without the use of physical masks. By implementing controlled …

Measuring optical properties of clear and turbid media with broadband spectral interferometry

PNA Speets, J Kalkman - Applied Optics, 2023 - opg.optica.org
The group index, n _g, group velocity dispersion (GVD), and scattering attenuation
coefficient, μ _s, were measured for dilutions of glycerol, ethanol, and Intralipid 20% with …

Optical scattering properties of intralipid phantom in presence of encapsulated microbubbles

H Assadi, R Karshafian… - International Journal of …, 2014 - Wiley Online Library
In imaging, contrast agents are utilized to enhance sensitivity and specificity of diagnostic
modalities. In ultrasound imaging, microbubbles (MBs)—a gas‐core shell‐encapsulated …

Optical property recovery with spatially-resolved diffuse reflectance at short source-detector separations using a compact fiber-optic probe

KG Bridger, JR Roccabruna, TM Baran - Biomedical Optics Express, 2021 - opg.optica.org
We describe a compact fiber-optic probe (2 mm outside diameter) that utilizes spatially-
resolved diffuse reflectance for tissue optical property recovery. Validation was performed in …

[HTML][HTML] Characterizing Normal and Tumour Blood Microcirculatory Systems Using Optical Coherence Tomography

HA Contreras-Sánchez, WJ Zabel, C Flueraru, L Lilge… - Photonics, 2024 - mdpi.com
Blood vessels transport blood and deliver essential molecules to cells. In cancer, the tumour
vasculature evolves very differently from healthy tissue, not only in morphology but also in …

Determining number concentrations and diameters of polystyrene particles by measuring the effective refractive index of colloids using surface plasmon resonance

J Tuoriniemi, B Moreira, G Safina - Langmuir, 2016 - ACS Publications
The capabilities of surface plasmon resonance (SPR) for characterization of colloidal
particles were evaluated for 100, 300, and 460 nm nominal diameter polystyrene (PS) …

Concentration-dependent correlated scattering properties of Intralipid 20% dilutions

M Raju, SN Unni - Applied Optics, 2017 - opg.optica.org
Dilutions of Intralipid 20% are widely used as optical phantoms for mimicking scattering
properties of turbid media such as tissues. One of the frequently used methodologies for …