Cannula assembly kit

SM Hansen, HS Kirkegaard - US Patent 11,331,120, 2022 - Google Patents
The invention comprises a cannula assembly kit for a trocar suitable for use in minimally
invasive surgery. The cannula assembly kit comprises a cannula and a pattern generating …

Set comprising a surgical instrument

SM Hansen, HS Kirkegaard - US Patent 11,033,182, 2021 - Google Patents
The invention relates to a correlated set for minimal invasive surgery comprising a surgical
instrument and a pattern generating member, a surgical system, a training kit, a method of …

From teleoperation to autonomous robot-assisted microsurgery: A survey

D Zhang, W Si, W Fan, Y Guan, C Yang - Machine Intelligence Research, 2022 - Springer
Robot-assisted microsurgery (RAMS) has many benefits compared to traditional
microsurgery. Microsurgical platforms with advanced control strategies, high-quality micro …

Optical imaging modalities for biomedical applications

AP Dhawan, B D'Alessandro… - IEEE Reviews in …, 2010 - ieeexplore.ieee.org
Optical photographic imaging is a well known imaging method that has been successfully
translated into biomedical applications such as microscopy and endoscopy. Although …

Real-time 4D signal processing and visualization using graphics processing unit on a regular nonlinear-k Fourier-domain OCT system

K Zhang, JU Kang - Optics express, 2010 - opg.optica.org
We realized graphics processing unit (GPU) based real-time 4D (3D+ time) signal
processing and visualization on a regular Fourier-domain optical coherence tomography …

Common-path phase-sensitive optical coherence tomography provides enhanced phase stability and detection sensitivity for dynamic elastography

G Lan, M Singh, KV Larin, MD Twa - Biomedical optics express, 2017 - opg.optica.org
Phase-sensitive optical coherence elastography (PhS-OCE) is an emerging optical
technique to quantify soft-tissue biomechanical properties. We implemented a common-path …

Active tremor cancellation by a “smart” handheld vitreoretinal microsurgical tool using swept source optical coherence tomography

C Song, PL Gehlbach, JU Kang - Optics express, 2012 - opg.optica.org
Microsurgeons require dexterity to make precise and stable maneuvers to achieve surgical
objectives and to minimize surgical risks during freehand procedures. This work presents a …

Compressive SD-OCT: the application of compressed sensing in spectral domain optical coherence tomography

X Liu, JU Kang - Optics express, 2010 - opg.optica.org
We applied compressed sensing (CS) to spectral domain optical coherence tomography
(SD OCT) and studied its effectiveness. We tested the CS reconstruction by randomly …

Improving visible light OCT of the human retina with rapid spectral sha** and axial tracking

T Zhang, AM Kho, VJ Srinivasan - Biomedical optics express, 2019 - opg.optica.org
Visible light optical coherence tomography (OCT) theoretically provides finer axial resolution
than near-infrared OCT for a given wavelength bandwidth. To realize this potential in the …

Graphics processing unit accelerated non-uniform fast Fourier transform for ultrahigh-speed, real-time Fourier-domain OCT

K Zhang, JU Kang - Optics express, 2010 - opg.optica.org
We implemented fast Gaussian gridding (FGG)-based non-uniform fast Fourier transform
(NUFFT) on the graphics processing unit (GPU) architecture for ultrahigh-speed, real-time …