Medical Imaging of Microrobots: Toward In Vivo Applications

A Aziz, S Pane, V Iacovacci, N Koukourakis… - ACS …, 2020 - ACS Publications
Medical microrobots (MRs) have been demonstrated for a variety of non-invasive biomedical
applications, such as tissue engineering, drug delivery, and assisted fertilization, among …

Multimodal optical medical imaging concepts based on optical coherence tomography

RA Leitgeb, B Baumann - Frontiers in physics, 2018 - frontiersin.org
Optical medical imaging techniques in general exhibit outstanding resolution and molecule-
specific contrast. They come however with a limited penetration in depth and small field of …

1.7-μm dissipative soliton Tm-doped fiber laser

JX Chen, XY Li, TJ Li, ZY Zhan, M Liu, C Li… - Photonics …, 2021 - opg.optica.org
We report on the dissipative soliton generation in a 1.7-μm net-normal dispersion Tm-doped
fiber laser by nonlinear polarization rotation technique. An intra-cavity bandpass filter was …

Comparing the effective attenuation lengths for long wavelength in vivo imaging of the mouse brain

M Wang, C Wu, D Sinefeld, B Li, F Xia… - Biomedical optics …, 2018 - opg.optica.org
Light attenuation in thick biological tissues, caused by a combination of absorption and
scattering, limits the penetration depth in multiphoton microscopy (MPM). Both tissue …

1700 nm optical coherence microscopy enables minimally invasive, label-free, in vivo optical biopsy deep in the mouse brain

J Zhu, HR Freitas, I Maezawa, L Jin… - Light: Science & …, 2021 - nature.com
In vivo, minimally invasive microscopy in deep cortical and sub-cortical regions of the mouse
brain has been challenging. To address this challenge, we present an in vivo high numerical …

All-fiber short-wavelength tunable mode-locked fiber laser using normal dispersion thulium-doped fiber

S Chen, Y Chen, K Liu, R Sidharthan, H Li… - Optics express, 2020 - opg.optica.org
We report an all-fiber high pulse energy ultrafast laser and amplifier operating at the short
wavelength side of the thulium (Tm) emission band. An in-house W-type normal dispersion …

AI-Assisted In Situ Detection of Human Glioma Infiltration Using a Novel Computational Method for Optical Coherence Tomography

RM Juarez-Chambi, C Kut, JJ Rico-Jimenez… - Clinical Cancer …, 2019 - AACR
Purpose: In glioma surgery, it is critical to maximize tumor resection without compromising
adjacent noncancerous brain tissue. Optical coherence tomography (OCT) is a noninvasive …

Spectroscopic imaging with spectral domain visible light optical coherence microscopy in Alzheimer's disease brain samples

A Lichtenegger, DJ Harper, M Augustin… - Biomedical optics …, 2017 - opg.optica.org
A visible light spectral domain optical coherence microscopy system was developed. A high
axial resolution of 0.88 μm in tissue was achieved using a broad visible light spectrum (425 …

Quantum Dot‐Doped Optical Fibers

Z Zhu, S Sun, X Chai, J Gao, M Lu, Z Wu… - Laser & Photonics …, 2024 - Wiley Online Library
Gain medium‐doped active optical fibers for optical amplification and long‐range
transmission have triggered a lot of researches. Traditional rare‐earth ion‐doped active …

Optical coherence microscopy in 1700 nm spectral band for high-resolution label-free deep-tissue imaging

M Yamanaka, T Teranishi, H Kawagoe, N Nishizawa - Scientific reports, 2016 - nature.com
Optical coherence microscopy (OCM) is a label-free, high-resolution, three-dimensional (3D)
imaging technique based on optical coherence tomography (OCT) and confocal microscopy …