Optical techniques for 3D surface reconstruction in computer-assisted laparoscopic surgery

L Maier-Hein, P Mountney, A Bartoli, H Elhawary… - Medical image …, 2013 - Elsevier
One of the main challenges for computer-assisted surgery (CAS) is to determine the intra-
operative morphology and motion of soft-tissues. This information is prerequisite to the …

[HTML][HTML] Tracking and mapping in medical computer vision: A review

A Schmidt, O Mohareri, S DiMaio, MC Yip… - Medical Image …, 2024 - Elsevier
As computer vision algorithms increase in capability, their applications in clinical systems
will become more pervasive. These applications include: diagnostics, such as colonoscopy …

Endo-depth-and-motion: Reconstruction and tracking in endoscopic videos using depth networks and photometric constraints

D Recasens, J Lamarca, JM Fácil… - IEEE Robotics and …, 2021 - ieeexplore.ieee.org
Estimating a scene reconstruction and the camera motion from in-body videos is challenging
due to several factors, eg the deformation of in-body cavities or the lack of texture. In this …

Motion prediction for beating heart surgery with GRU

B Yang, Y Li, W Zheng, Z Yin, M Liu, L Yin… - … Signal Processing and …, 2023 - Elsevier
This work aims to* predict* the* 3D* coordinates of the* point* of* interest*(POI) on* the
surface of beating heart in dynamic minimally invasive surgery, which can improve the …

Colonoscopy 3D video dataset with paired depth from 2D-3D registration

TL Bobrow, M Golhar, R Vijayan, VS Akshintala… - Medical image …, 2023 - Elsevier
Screening colonoscopy is an important clinical application for several 3D computer vision
techniques, including depth estimation, surface reconstruction, and missing region …

Image-guided simulation of heterogeneous tissue deformation for augmented reality during hepatic surgery

N Haouchine, J Dequidt, I Peterlik… - … symposium on mixed …, 2013 - ieeexplore.ieee.org
This paper presents a method for real-time augmentation of vascular network and tumors
during minimally invasive liver surgery. Internal structures computed from pre-operative CT …

Patient-specific biomechanical modeling for guidance during minimally-invasive hepatic surgery

R Plantefeve, I Peterlik, N Haouchine… - Annals of biomedical …, 2016 - Springer
During the minimally-invasive liver surgery, only the partial surface view of the liver is
usually provided to the surgeon via the laparoscopic camera. Therefore, it is necessary to …

Augmented reality navigation for liver resection with a stereoscopic laparoscope

H Luo, D Yin, S Zhang, D Xiao, B He, F Meng… - Computer methods and …, 2020 - Elsevier
Objective Understanding the three-dimensional (3D) spatial position and orientation of
vessels and tumor (s) is vital in laparoscopic liver resection procedures. Augmented reality …

Reconstruct dynamic soft-tissue with stereo endoscope based on a single-layer network

B Yang, S Xu, H Chen, W Zheng… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
In dynamic minimally invasive surgery environments, 3D reconstruction of deformable soft-
tissue surfaces with stereo endoscopic images is very challenging. A simple self-supervised …

StaSiS-Net: A stacked and siamese disparity estimation network for depth reconstruction in modern 3D laparoscopy

F Bardozzo, T Collins, A Forgione, A Hostettler… - Medical Image …, 2022 - Elsevier
Developing accurate and real-time algorithms for a non-invasive three-dimensional
representation and reconstruction of internal patient structures is one of the main research …