Micro-and nano-fiber probes for optical sensing, imaging, and stimulation in biomedical applications

X Yu, S Zhang, M Olivo, N Li - Photonics Research, 2020 - opg.optica.org
The flexibile nature of optical fiber enables it to offer remote-access capabilities, which could
be used in many biomedical applications. This review focuses on different micro-and nano …

Speckle noise reduction strategies in laser-based projection imaging, fluorescence microscopy, and digital holography with uniform illumination, improved image …

V Kumar, AK Dubey, M Gupta, V Singh, A Butola… - Optics & laser …, 2021 - Elsevier
There has been immense advancement in laser-based projection imaging, fluorescence
microscopy, single-molecule localization nanoscopy, and digital holography. These …

Glymphatic influx and clearance are accelerated by neurovascular coupling

S Holstein-Rønsbo, Y Gan, MJ Giannetto… - Nature …, 2023 - nature.com
Functional hyperemia, also known as neurovascular coupling, is a phenomenon that occurs
when neural activity increases local cerebral blood flow. Because all biological activity …

Meta-objective with sub-micrometer resolution for microendoscopes

Y Liu, QY Yu, ZM Chen, HY Qiu, R Chen… - Photonics …, 2021 - opg.optica.org
Microendoscopes are vital for disease detection and clinical diagnosis. The essential issue
for microendoscopes is to achieve minimally invasive and high-resolution observations of …

Novel design and application of high-NA fiber imaging bundles for In vivo brain imaging with two-photon scanning fluorescence microscopy

Ł Bijoch, U Włodkowska, R Kasztelanic… - … Applied Materials & …, 2023 - ACS Publications
Here, we provide experimental verification supporting the use of short-section imaging
bundles for two-photon microscopy imaging of the mouse brain. The 8 mm long bundle is …

Double-layer polarization-independent achromatic metasurface array for optical fiber bundle coupling in microendoscope

Y Sun, C Wang, S Zheng, X Tao, X Liu, Y Li, F Wu… - Scientific Reports, 2022 - nature.com
Optical fiber bundle-based microendoscope, which is significant in clinical diagnosis and
industrial detection, calls for miniaturization of the probe and high-resolution observation …

[HTML][HTML] Review of optical fiber technologies for optogenetics

A Tsakas, C Tselios, D Ampeliotis, CT Politi… - Results in Optics, 2021 - Elsevier
Research in the field of Optogenetics has matured to the extent that in vivo implementations
are more frequent in the literature. The majority of these employs different variants of optical …

Organic dye fluorescent fibers for wearable devices

N Sun, Y Cai, T Cui, W Yang, Y Hu - Optical Materials, 2023 - Elsevier
Organic fluorescent dyes are gradually gaining wide application in the fields of sensors,
displays, and lighting. However, the use of organic fluorescent dyes for White light-emitting …

3D optogenetic control of arteriole diameter in vivo

PJ O'herron, DA Hartmann, K Xie, P Kara, AY Shih - Elife, 2022 - elifesciences.org
Modulation of brain arteriole diameter is critical for maintaining cerebral blood pressure and
controlling regional hyperemia during neural activity. However, studies of hemodynamic …

Fabrication and characterization of large numerical aperture, high-resolution optical fiber bundles based on high-contrast pairs of soft glasses for fluorescence …

B Morova, N Bavili, O Yaman, B Yigit, M Zeybel… - Optics express, 2019 - opg.optica.org
Fabrication and characterization of flexible optical fiber bundles (FBs) with in-house
synthesized high-index and low-index thermally matched glasses are presented. The FBs …