Computer-aided planning of trocar placement and robot settings in robot-assisted surgery. - A. Austad; Ole Jakob Elle; Jan Sigurd Røtnes (CARS, 2001)

Realism in surgical simulators with free-form geometric modeling. - Jan Sigurd Røtnes; Johannes Kaasa; Geir Westgaard; Eivind Myrold Eriksen; Per Øyvind Hvidsten; Kyrre Strøm; Vidar Sørhus; Yvon Halbwachs; Ole Jakob Elle; Erik Fosse (CARS, 2001)

Augmented reality for safer coronary artery bypass. - Lars Aurdal; Daniel Bengtsson; Ole Jakob Elle; Eigil Samset (CARS, 2003)

Motion compensation in robot-assisted surgery. - Ole Jakob Elle; Lars Aurdal; Lene Rødmyr; Guro Øsebak; Eigil Samset; Erik Fosse (CARS, 2003)

Design and fabrication of a miniaturized three-axis accelerometer for measuring heart wall motion. - Craig Lowrie; Marc P. Y. Desmulliez; Lars Hoff; Ole Jakob Elle; Erik Fosse (ICECS, 2008)

Wavelet networks for estimation of coupled friction in robotic manipulators. - Edvard Naerum; Jordi Cornellà; Ole Jakob Elle (ICRA, 2008)

Contact force estimation for backdrivable robotic manipulators with coupled friction. - Edvard Naerum; Jordi Cornellà; Ole Jakob Elle (IROS, 2008)

Intraoperative Navigation of an Optically Tracked Surgical Robot. - Jordi Cornellà; Ole Jakob Elle; Wajid Ali; Eigil Samset (MICCAI (2), 2008)

Microsensors for continuous monitoring of heart function. - Lars Hoff; Kristin Imenes; Lars A. Fleischer; Per Steinar Halvorsen; Andreas Espinoza; Espen W. Remme; Ole Jakob Elle; Erik Fosse (BODYNETS, 2010)

A Visualization and Fusion System for Image Guided RFA Procedures. - Wajid Ali; Tangui Morvan; Petter Risholm; Ole Jakob Elle; Eigil Samset (Int. J. Image Graph., 2010)

The Effect of Interaction Force Estimation on Performance in Bilateral Teleoperation. - Edvard Naerum; Ole Jakob Elle; Blake Hannaford (IEEE Trans. Haptics, 2012)

Study on liver blood vessel movement during breathing cycle. - Rahul Prasanna Kumar; Erik-Jan Rijkhorst; Oliver M. Geier; Dean C. Barratt; Ole Jakob Elle (CVCS, 2013)

Real-time biopsy needle tip estimation in 2D ultrasound images. - Kim Mathiassen; Diego Dall'Alba; Riccardo Muradore; Paolo Fiorini; Ole Jakob Elle (ICRA, 2013)

3D multiscale vessel enhancement based centerline extraction of blood vessels. - Rahul P. Kumar; Fritz Albregtsen; Martin Reimers; Thomas Langø; Bjørn Edwin; Ole Jakob Elle (Image Processing, 2013)

Catheter tip tracking for MR-guided interventions using discrete Kalman filter and mean shift localization. - Abubakr Eldirdiri; Frédéric Courivaud; Rafael Palomar; Per Kristian Hol; Ole Jakob Elle (Int. J. Comput. Assist. Radiol. Surg., 2014)

Visual servoing of a medical ultrasound probe for needle insertion. - Kim Mathiassen; Kyrre Glette; Ole Jakob Elle (ICRA, 2016)

An adaptive contrast enhancement method for stereo endoscopic images combining binocular just noticeable difference model and depth information. - Bilel Sdiri; Azeddine Beghdadi; Faouzi Alaya Cheikh; Marius Pedersen; Ole Jakob Elle (IQSP, 2016)

Intra-Operative Modeling of the Left Atrium: A Simulation Approach Using Poisson Surface Reconstruction. - Rafael Palomar; Faouzi Alaya Cheikh; Azeddine Beghdadi; Ole Jakob Elle (MIAR, 2016)

Automatic calibration of a robot manipulator and multi 3D camera system. - Justinas Miseikis; Kyrre Glette; Ole Jakob Elle; Jim Tørresen (SII, 2016)

Multi 3D camera mapping for predictive and reflexive robot manipulator trajectory estimation. - Justinas Miseikis; Kyrre Glette; Ole Jakob Elle; Jim Tørresen (SSCI, 2016)

Edge density based automatic detection of inflammation in colonoscopy videos. - Igor Sevo; Aleksej Avramovic; Ilangko Balasingham; Ole Jakob Elle; Jacob Bergsland; Lars Aabakken (Comput. Biol. Medicine, 2016)

Surface reconstruction for planning and navigation of liver resections. - Rafael Palomar; Faouzi Alaya Cheikh; Bjørn Edwin; Azeddine Beghdadi; Ole Jakob Elle (Comput. Medical Imaging Graph., 2016)

An Ultrasound Robotic System Using the Commercial Robot UR5. - Kim Mathiassen; Jørgen Enger Fjellin; Kyrre Glette; Per Kristian Hol; Ole Jakob Elle (Frontiers Robotics AI, 2016)

A novel method for planning liver resections using deformable Bézier surfaces and distance maps. - Rafael Palomar; Faouzi Alaya Cheikh; Bjørn Edwin; Åsmund Fretland; Azeddine Beghdadi; Ole Jakob Elle (Comput. Methods Programs Biomed., 2017)

Robust Real-Time Needle Tracking in 2-D Ultrasound Images Using Statistical Filtering. - Kim Mathiassen; Diego Dall'Alba; Riccardo Muradore; Paolo Fiorini; Ole Jakob Elle (IEEE Trans. Control. Syst. Technol., 2017)

Robot Localisation and 3D Position Estimation Using a Free-Moving Camera and Cascaded Convolutional Neural Networks. - Justinas Miseikis; Patrick Knöbelreiter; Inka Brijacak; Saeed Yahyanejad; Kyrre Glette; Ole Jakob Elle; Jim Tørresen (AIM, 2018)

Validation of stereo vision based liver surface reconstruction for image guided surgery. - Andrea Teatini; Congcong Wang; Rafael Palomar; Faouzi Alaya Cheikh; Azeddine Beghdadi; Bjørn Edwin; Ole Jakob Elle (CVCS, 2018)

Assessment and comparison of target registration accuracy in surgical instrument tracking technologies. - Andrea Teatini; Javier Pérez de Frutos; Thomas Langø; Bjørn Edwin; Ole Jacob Elle (EMBC, 2018)

Can Image Enhancement be Beneficial to Find Smoke Images in Laparoscopic Surgery? - Congcong Wang; Vivek Sharma 001; Yu Fan 001; Faouzi Alaya Cheikh; Azeddine Beghdadi; Ole Jacob Elle; Rainer Stiefelhagen (CIC, 2018)

Transfer Learning for Unseen Robot Detection and Joint Estimation on a Multi-Objective Convolutional Neural Network. - Justinas Miseikis; Inka Brijacak; Saeed Yahyanejad; Kyrre Glette; Ole Jakob Elle; Jim Tørresen (ISR, 2018)

Liver surface reconstruction for image guided surgery. - Congcong Wang; Faouzi Alaya Cheikh; Mounir Kaaniche; Ole Jakob Elle (Image-Guided Procedures, 2018)

Multi-Objective Convolutional Neural Networks for Robot Localisation and 3D Position Estimation in 2D Camera Images. - Justinas Miseikis; Inka Brijacak; Saeed Yahyanejad; Kyrre Glette; Ole Jakob Elle; Jim Tørresen (UR, 2018)

Laboratory test of Single Landmark registration method for ultrasound-based navigation in laparoscopy using an open-source platform. - Javier Pérez de Frutos; Erlend Fagertun Hofstad; Ole Vegard Solberg; Geir Arne Tangen; Frank Lindseth; Thomas Langø; Ole Jakob Elle; Ronald Mårvik (Int. J. Comput. Assist. Radiol. Surg., 2018)

A Smoke Removal Method for Laparoscopic Images. - Congcong Wang; Faouzi Alaya Cheikh; Mounir Kaaniche; Ole Jakob Elle (CoRR, 2018)

High-Performance Computation of Bézier Surfaces on Parallel and Heterogeneous Platforms. - Rafael Palomar; Juan Gómez-Luna; Faouzi Alaya Cheikh; Joaquín Olivares Bueno; Ole Jakob Elle (Int. J. Parallel Program., 2018)

Monitoring cardiac function by accelerometer - detecting start systole from the acceleration signal makes additional ECG recordings for R-peak detection redundant. - Ali Wajdan; Magnus Reinsfelt Krogh; Manuel Villegas-Martínez; Per Steinar Halvorsen; Ole-Johannes H. N. Grymyr; Ole Jakob Elle; Espen W. Remme (EMBC, 2019)

Cross Modality Guided Liver Image Enhancement of CT Using MRI. - Rabia Naseem; Faouzi Alaya Cheikh; Azeddine Beghdadi; Ole Jakob Elle; Frank Lindseth (EUVIP, 2019)

Two-Stage Transfer Learning for Heterogeneous Robot Detection and 3D Joint Position Estimation in a 2D Camera Image Using CNN. - Justinas Miseikis; Inka Brijacak; Saeed Yahyanejad; Kyrre Glette; Ole Jakob Elle; Jim Tørresen (ICRA, 2019)

Multiscale deep desmoking for laparoscopic surgery. - Congcong Wang; Ahmed Kedir Mohammed; Faouzi Alaya Cheikh; Azeddine Beghdadi; Ole Jacob Elle (Image Processing, 2019)

Efficient Enhancement of Stereo Endoscopic Images Based on Joint Wavelet Decomposition and Binocular Combination. - Bilel Sdiri; Mounir Kaaniche; Faouzi Alaya Cheikh; Azeddine Beghdadi; Ole Jakob Elle (IEEE Trans. Medical Imaging, 2019)

Adaptive Context Encoding Module for Semantic Segmentation. - Congcong Wang; Faouzi Alaya Cheikh; Azeddine Beghdadi; Ole Jakob Elle (Image Processing: Algorithms and Systems, 2020)

Towards a video quality assessment based framework for enhancement of laparoscopic videos. - Zohaib Amjad Khan; Azeddine Beghdadi; Faouzi Alaya Cheikh; Mounir Kaaniche; Egidijus Pelanis; Rafael Palomar; Åsmund Avdem Fretland; Bjørn Edwin; Ole Jakob Elle (Image Perception, Observer Performance, and Technology Assessment, 2020)

GPU acceleration of liver enhancement for tumor segmentation. - Nitin Satpute; Rabia Naseem; Egidijus Pelanis; Juan Gómez-Luna; Faouzi Alaya Cheikh; Ole Jakob Elle; Joaquín Olivares 001 (Comput. Methods Programs Biomed., 2020)

Accelerating B-spline interpolation on GPUs: Application to medical image registration. - Orestis Zachariadis; Andrea Teatini; Nitin Satpute; Juan Gómez-Luna; Onur Mutlu; Ole Jakob Elle; Joaquín Olivares 001 (Comput. Methods Programs Biomed., 2020)

Modifying U-Net for small dataset: a simplified U-Net version for liver parenchyma segmentation. - Pravda Jith Ray Prasad; Ole Jakob Elle; Frank Lindseth; Fritz Albregtsen; Rahul Prasanna Kumar (Computer-Aided Diagnosis, 2021)

Mixed reality as a novel tool for diagnostic and surgical navigation in orthopaedics. - Andrea Teatini; Rahul P. Kumar; Ole Jakob Elle; Ola Wiig (Int. J. Comput. Assist. Radiol. Surg., 2021)

A Recurrent Neural-Network-Based Real-Time Dynamic Model for Soft Continuum Manipulators. - Abbas Tariverdi; Venkatasubramanian Kalpathy Venkiteswaran; Michiel Richter; Ole Jakob Elle; Jim Tørresen; Kim Mathiassen; Sarthak Misra; Ørjan Grøttem Martinsen (Frontiers Robotics AI, 2021)

Evaluation of a novel navigation platform for laparoscopic liver surgery with organ deformation compensation using injected fiducials. - Egidijus Pelanis; Andrea Teatini; Benjamin Eigl; Alois Regensburger; Amilcar Alzaga; Rahul Prasanna Kumar; Tobias Rudolph; Davit L. Aghayan; Carina Riediger; Niclas Kvarnström; Ole Jakob Elle; Bjørn Edwin (Medical Image Anal., 2021)

Continuous Estimation of Acute Changes in Preload Using Epicardially Attached Accelerometers. - Magnus Reinsfelt Krogh; Per Steinar Halvorsen; Ole-Johannes H. N. Grymyr; Jacob Bergsland; Ole Jakob Elle; Erik Fosse; Espen W. Remme (IEEE Trans. Biomed. Eng., 2021)

Physics-Based Simulation and Control Framework for Steering a Magnetically-Actuated Guidewire. - Abbas Tariverdi; Kim Mathiassen; Vegard Søyseth; Håvard Kalvøy; Ole Jakob Elle; Jim Tørresen; Ørjan Grøttem Martinsen; Mats Erling Høvin (CoDIT, 2022)

Evaluation and Comparison of Target Registration Error in Active and Passive Optical Tracking Systems. - Inger A. Grunbeck; Andrea Teatini; Rahul P. Kumar; Ole Jakob Elle; Ola Wiig (EMBC, 2022)

Design, Kinematic Modeling, and Validation of a Robotic-Assisted Transesophageal Echocardiography System. - Seyed MohammadReza Sajadi; Kim Mathiassen; Henrik Brun; Ole Jakob Elle (SII, 2022)

Deep learning for image-based liver analysis - A comprehensive review focusing on malignant lesions. - Shanmugapriya Survarachakan; Pravda Jith Ray Prasad; Rabia Naseem; Javier Pérez de Frutos; Rahul Prasanna Kumar; Thomas Langø; Faouzi Alaya Cheikh; Ole Jakob Elle; Frank Lindseth (Artif. Intell. Medicine, 2022)

Train smarter, not harder: learning deep abdominal CT registration on scarce data. - Javier Pérez de Frutos; André Pedersen; Egidijus Pelanis; David Bouget; Shanmugapriya Survarachakan; Thomas Langø; Ole Jakob Elle; Frank Lindseth (CoRR, 2022)

Towards Autonomous Robotic Biopsy - Design, Modeling and Control of a Robot for Needle Insertion of a Commercial Full Core Biopsy Instrument. - Seyed MohammadReza Sajadi; Seyed Mojtaba Karbasi; Henrik Brun; Jim Tørresen; Ole Jacob Elle; Kim Mathiassen (Frontiers Robotics AI, 2022)

Spatial Orientation in Cardiac Ultrasound Images Using Mixed Reality: Design and Evaluation. - Dharani Maddali; Henrik Brun; Gabriel Kiss; Jon Mikkelsen Hjelmervik; Ole Jakob Elle (Frontiers Virtual Real., 2022)

Automatic Detection of Aortic Valve Events Using Deep Neural Networks on Cardiac Signals From Epicardially Placed Accelerometer. - Ali Wajdan; Tollef Struksnes Jahren; Manuel Villegas-Martínez; Faraz H. Khan; Per Steinar Halvorsen; Hans Henrik Odland; Ole Jakob Elle; Anne H. Schistad Solberg; Espen W. Remme (IEEE J. Biomed. Health Informatics, 2022)

Automated structuring of gait data for analysis purposes - A deep learning pilot example. - Eirik G. Homlong; Rahul P. Kumar; Ole Jakob Elle; Ola Wiig (EMBC, 2023)

Transfer Learning with Interpretability: Liver Segmentation in CT and MR using Limited Dataset. - Pravda Jith Ray Prasad; Åsmund Avdem Fretland; Fritz Albregtsen; Ole Jakob Elle; Rahul P. Kumar (EMBC, 2024)

Optimizing Surgical Plans for Parenchyma-Sparing Liver Resections through Contour-Guided Resection and Surface Approximation. - Gabriella d'Albenzio; Ruoyan Meng; Davit L. Aghayan; Egidijus Pelanis; Rebecca Hisey; Sarkis Drejian; Åsmund Avdem Fretland; Ole Jakob Elle; Bjørn Edwin; Rafael Palomar (CoRR, 2024)

Reinforcement Learning-Based Switching Controller for a Milliscale Robot in a Constrained Environment. - Abbas Tariverdi; Ulysse Côté Allard; Kim Mathiassen; Ole Jakob Elle; Håvard Kalvøy; Ørjan Grøttem Martinsen; Jim Torresen (IEEE Trans Autom. Sci. Eng., 2024)

Ultrasound Robotic-Assisted Teleoperation Over Networks: Performance Evaluation of Commercial 5G, Wi-Fi, and Ethernet. - Seyed MohammadReza Sajadi; Kim Mathiassen; Håvard Solvin; Henrik Brun; Per Hjalmar Lehne; Ole Jakob Elle (ICMRE, 2025)

Challenges and artificial intelligence solutions for clinically optimal hepatic venous vessel segmentation. - Håvard Bjørke Jenssen; Varatharajan Nainamalai; Egidijus Pelanis; Rahul P. Kumar; Andreas Abildgaard; Finn Kristian Kolrud; Bjørn Edwin; Jingfeng Jiang; Joseph Vettukattil; Ole Jakob Elle; Åsmund Avdem Fretland (Biomed. Signal Process. Control., 2025)