Stéphane Cotin
YOU?
Author Swipe
View article: Optimization in latent space for real-time intraoperative characterization of digital twins
Optimization in latent space for real-time intraoperative characterization of digital twins Open
Physics-based Digital Twins, particularly those using the finite element method to solve the underlying partial differential equation, accurately simulate organ behaviors but are computationally intensive, especially for hyper-elastic tis…
View article: Optimization-Based Calibration for Intravascular Ultrasound Volume Reconstruction
Optimization-Based Calibration for Intravascular Ultrasound Volume Reconstruction Open
Intraoperative ultrasound images are inherently challenging to interpret in liver surgery due to the limited field of view and complex anatomical structures. Bridging the gap between preoperative and intraoperative data is crucial for effe…
View article: Deform any Liver in Real-Time
Deform any Liver in Real-Time Open
International audience
View article: FBG‐driven simulation for virtual augmentation of fluoroscopic images during endovascular interventions
FBG‐driven simulation for virtual augmentation of fluoroscopic images during endovascular interventions Open
Endovascular interventions are procedures designed to diagnose and treat vascular diseases, using catheters to navigate inside arteries and veins. Thanks to their minimal invasiveness, they offer many benefits, such as reduced pain and hos…
View article: Towards Real-time Intrahepatic Vessel Identification in Intraoperative Ultrasound-Guided Liver Surgery
Towards Real-time Intrahepatic Vessel Identification in Intraoperative Ultrasound-Guided Liver Surgery Open
While laparoscopic liver resection is less prone to complications and maintains patient outcomes compared to traditional open surgery, its complexity hinders widespread adoption due to challenges in representing the liver's internal struct…
View article: Deformable Image Registration with Stochastically Regularized Biomechanical Equilibrium
Deformable Image Registration with Stochastically Regularized Biomechanical Equilibrium Open
International audience
View article: Towards Real-Time Vessel Guided Augmented Reality for Liver Surgery
Towards Real-Time Vessel Guided Augmented Reality for Liver Surgery Open
International audience
View article: A Zero-Shot Reinforcement Learning Strategy for Autonomous Guidewire Navigation
A Zero-Shot Reinforcement Learning Strategy for Autonomous Guidewire Navigation Open
Purpose: The treatment of cardiovascular diseases requires complex and challenging navigation of a guidewire and catheter. This often leads to lengthy interventions during which the patient and clinician are exposed to X-ray radiation. Dee…
View article: Organ registration from partial surface data in augmented surgery from an optimal control perspective
Organ registration from partial surface data in augmented surgery from an optimal control perspective Open
We address the problem of organ registration in augmented surgery, where the deformation of the patient’s organ is reconstructed in real-time from a partial observation of its surface. Physics-based registration methods rely on adding arti…
View article: Deformable Image Registration with Stochastically Regularized Biomechanical Equilibrium
Deformable Image Registration with Stochastically Regularized Biomechanical Equilibrium Open
Numerous regularization methods for deformable image registration aim at enforcing smooth transformations, but are difficult to tune-in a priori and lack a clear physical basis. Physically inspired strategies have emerged, offering a sound…
View article: Enhancing Fluoroscopy-Guided Interventions: a Neural Network to Predict Vessel Deformation without Contrast Agents
Enhancing Fluoroscopy-Guided Interventions: a Neural Network to Predict Vessel Deformation without Contrast Agents Open
Image-guided procedures have experienced a rapid in- crease in popularity in recent years. The advancements in medical imaging technology have led to a shift in medical images from being used primarily for diagnosis to being a critical too…
View article: Real-time elastic partial shape matching using a neural network-based adjoint method
Real-time elastic partial shape matching using a neural network-based adjoint method Open
Surface matching usually provides significant deformations that can lead to structural failure due to the lack of physical policy. In this context, partial surface matching of non-linear deformable bodies is crucial in engineering to gover…
View article: adjoint-elastic-registration.zip from Organ registration from partial surface data in augmented surgery from an optimal control perspective
adjoint-elastic-registration.zip from Organ registration from partial surface data in augmented surgery from an optimal control perspective Open
We address the problem of organ registration in augmented surgery, where the deformation of the patient’s organ is reconstructed in real-time from a partial observation of its surface. Physics-based registration methods rely on adding arti…
View article: CNN-based real-time 2D-3D deformable registration from a single X-ray projection
CNN-based real-time 2D-3D deformable registration from a single X-ray projection Open
Purpose: The purpose of this paper is to present a method for real-time 2D-3D non-rigid registration using a single fluoroscopic image. Such a method can find applications in surgery, interventional radiology and radiotherapy. By estimatin…
View article: φ-FEM: an efficient simulation tool using simple meshes for problems in structure mechanics and heat transfer
φ-FEM: an efficient simulation tool using simple meshes for problems in structure mechanics and heat transfer Open
International audience
View article: SOniCS: Develop intuition on biomechanical systems through interactive error controlled simulations
SOniCS: Develop intuition on biomechanical systems through interactive error controlled simulations Open
This new approach allows the user to experiment with model choices easily and quickly without requiring in-depth expertise, as constitutive models can be modified by one line of code only. This ease in building new models makes SOniCS idea…
View article: Unscented Kalman Filtering for Real Time Thermometry During Laser Ablation Interventions
Unscented Kalman Filtering for Real Time Thermometry During Laser Ablation Interventions Open
International audience