Frequency-domain optical coherence tomography with undetected mid-infrared photons

A Vanselow, P Kaufmann, I Zorin, B Heise… - Optica, 2020 - opg.optica.org
Mid-infrared (mid-IR) light scatters much less than shorter wavelengths, allowing greatly
enhanced penetration depths for optical imaging techniques such as optical coherence …

Robot-assisted intraocular surgery: development of the IRISS and feasibility studies in an animal model

E Rahimy, J Wilson, TC Tsao, S Schwartz… - Eye, 2013 - nature.com
Purpose The aim of this study is to develop a novel robotic surgical platform, the IRISS
(Intraocular Robotic Interventional and Surgical System), capable of performing both anterior …

Miniature fiber-optic force sensor based on low-coherence Fabry-Pérot interferometry for vitreoretinal microsurgery

X Liu, II Iordachita, X He, RH Taylor… - Biomedical optics …, 2012 - opg.optica.org
During vitreoretinal surgery, the surgeon manipulates retinal tissue with tool-to-tissue
interaction forces below the human sensory threshold. A force sensor (FS) integrated with …

Real-time tool to layer distance estimation for robotic subretinal injection using intraoperative 4D OCT

M Sommersperger, J Weiss, M Ali Nasseri… - Biomedical Optics …, 2021 - opg.optica.org
The emergence of robotics could enable ophthalmic microsurgical procedures that were
previously not feasible due to the precision limits of manual delivery, for example, targeted …

Spectral phase-based automatic calibration scheme for swept source-based optical coherence tomography systems

KM Ratheesh, LK Seah… - Physics in Medicine & …, 2016 - iopscience.iop.org
The automatic calibration in Fourier-domain optical coherence tomography (FD-OCT)
systems allows for high resolution imaging with precise depth ranging functionality in many …

Evaluation of microsurgical tasks with OCT-guided and/or robot-assisted ophthalmic forceps

H Yu, JH Shen, RJ Shah, N Simaan… - Biomedical optics …, 2015 - opg.optica.org
Real-time intraocular optical coherence tomography (OCT) visualization of tissues with
surgical feedback can enhance retinal surgery. An intraocular 23-gauge B-mode forward …

Design, calibration and preliminary testing of a robotic telemanipulator for OCT guided retinal surgery

H Yu, JH Shen, KM Joos… - 2013 IEEE International …, 2013 - ieeexplore.ieee.org
This paper presents an experimental system for demonstrating a new concept for retinal
micro-vascular surgery. This concept involves the use of stents to maintain the structural …

Accurate real-time depth control for CP-SSOCT distal sensor based handheld microsurgery tools

GW Cheon, Y Huang, J Cha, PL Gehlbach… - Biomedical optics …, 2015 - opg.optica.org
This paper presents a novel intuitive targeting and tracking scheme that utilizes a common-
path swept source optical coherence tomography (CP-SSOCT) distal sensor integrated …

Precision needle tip localization using optical coherence tomography images for subretinal injection

M Zhou, K Huang, A Eslami, H Roodaki… - … on Robotics and …, 2018 - ieeexplore.ieee.org
Subretinal injection is a delicate and complex microsurgery, which requires surgeons to
inject the therapeutic substance in a pre-operatively defined and intra-operatively updated …

Calibration and integration of b-mode optical coherence tomography for assistive control in robotic microsurgery

H Yu, JH Shen, KM Joos… - IEEE/ASME Transactions …, 2016 - ieeexplore.ieee.org
During retinal microsurgery, surgeons cannot adequately visualize subsurface anatomical
structures. In our previous work, a customized B-mode optical coherence tomography (OCT) …