Digital holographic high-speed 3D imaging for the vibrometry of fast-occurring phenomena

T Kakue, Y Endo, T Nishitsuji, T Shimobaba… - Scientific reports, 2017 - nature.com
Digital holography allows production of high-speed three-dimensional images at rates over
100,000 frames per second; however, simultaneously obtaining suitable performance and …

Wide-field heterodyne interferometric vibrometry for two-dimensional surface vibration measurement

S Choi, Y Maruyama, T Suzuki, F Nin, H Hibino… - Optics …, 2015 - Elsevier
Conventional laser Doppler vibrometry and heterodyne interferometry suffer during the
simultaneous measurement of the spatial distribution of vibration parameters such as the …

Multifrequency-swept optical coherence microscopy for highspeed full-field tomographic vibrometry in biological tissues

S Choi, K Sato, T Ota, F Nin, S Muramatsu… - Biomedical Optics …, 2017 - opg.optica.org
Because conventional laser Doppler vibrometry or Doppler optical coherence tomography
require mechanical scanning probes that cannot simultaneously measure the wide-range …

In vivo tomographic visualization of intracochlear vibration using a supercontinuum multifrequency-swept optical coherence microscope

S Choi, F Nin, T Ota, K Sato, S Muramatsu… - Biomedical Optics …, 2019 - opg.optica.org
This study combined a previously developed optical system with two additional key
elements: a supercontinuum light source characterized by high output power and an …

Common-path optical coherence tomography using a microelectromechanical-system-based endoscopic probe

D Wang, C Duan, X Zhang, Z Yun, A Pozzi, H Xie - Applied Optics, 2016 - opg.optica.org
This paper presents a common-path (CP) swept-source optical coherence tomography
(SSOCT) system based on a special endoscopic probe design with an in-line internal …

Common-path interferometer for digital holographic Doppler spectroscopy of living biological tissues

K Jeong, MJ Lopera, JJ Turek… - Journal of Biomedical …, 2021 - spiedigitallibrary.org
Significance: Common-path interferometers have the advantage of producing ultrastable
interferometric fringes compared with conventional interferometers, such as Michelson or …

Ultrathin forward-imaging short multimode fiber probe for full-field optical coherence microscopy

M Sato, D Saito, K Shouji, R Kurotani, H Abe… - Optics …, 2016 - Elsevier
To extend the applications of optical coherence tomography (OCT) to the fields of physiology
and clinical medicine, less invasive, robust, and reliable optical probes are required. Thus …

3-D OCT data denoising with nonseparable oversampled lapped transform

S Muramatsu, S Choi… - 2015 Asia-Pacific Signal …, 2015 - ieeexplore.ieee.org
This paper proposes 3-D OCT data denoising with nonseparable oversampled lapped
transform (NSOLT), and examines the effectiveness through experiments. NSOLT is a lattice …

Oct volumetric data restoration via primal-dual plug-and-play method

S Muramatsu, S Chai, S Ono, T Ota… - … on Acoustics, Speech …, 2018 - ieeexplore.ieee.org
This work proposes a volumetric data restoration method, especially for data acquired
through an optical coherence tomography (OCT) device. OCT is a technique for acquiring a …

Sparsity-Aware OCT Volumetric Data Restoration Using Optical Synthesis Model

R Kobayashi, G Fujii, Y Yoshida, T Ota… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
In this study, a novel restoration model for the data of optical coherence tomography (OCT)
is proposed. An OCT device acquires a tomographic image of a specimen at the scale of a …