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Related papers: RL-Based Guidance in Outpatient Hysteroscopy Train…

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This paper proposes a neural network-based user simulator that can provide a multimodal interactive environment for training Reinforcement Learning (RL) agents in collaborative tasks involving multiple modes of communication. The simulator…

This paper fortifies the recently introduced hierarchical-optimization recursive least squares (HO-RLS) against outliers which contaminate infrequently linear-regression models. Outliers are modeled as nuisance variables and are estimated…

Machine Learning · Computer Science 2019-10-15 Konstantinos Slavakis , Sinjini Banerjee

Surgical robotics holds much promise for improving patient safety and clinician experience in the Operating Room (OR). However, it also comes with new challenges, requiring strong team coordination and effective OR management. Automatic…

Computer Vision and Pattern Recognition · Computer Science 2023-12-20 Idris Hamoud , Muhammad Abdullah Jamal , Vinkle Srivastav , Didier Mutter , Nicolas Padoy , Omid Mohareri

Endovascular guidewire manipulation is essential for minimally-invasive clinical applications (Percutaneous Coronary Intervention (PCI), Mechanical thrombectomy techniques for acute ischemic stroke (AIS), or Transjugular intrahepatic…

Robotics · Computer Science 2023-04-20 Young-Ho Kim , Èric Lluch , Gulsun Mehmet , Florin C. Ghesu , Ankur Kapoor

Suboptimal interaction with patient data and challenges in mastering 3D anatomy based on ill-posed 2D interventional images are essential concerns in image-guided therapies. Augmented reality (AR) has been introduced in the operating rooms…

Computer Vision and Pattern Recognition · Computer Science 2020-03-05 Javad Fotouhi , Arian Mehrfard , Tianyu Song , Alex Johnson , Greg Osgood , Mathias Unberath , Mehran Armand , Nassir Navab

Grasping small objects surrounded by unstable or non-rigid material plays a crucial role in applications such as surgery, harvesting, construction, disaster recovery, and assisted feeding. This task is especially difficult when fine…

Robotics · Computer Science 2023-06-29 Yunchu Zhang , Liyiming Ke , Abhay Deshpande , Abhishek Gupta , Siddhartha Srinivasa

Epidural analgesia involves injection of anesthetics into the epidural space, using a Touhy needle to proceed through the layers in the epidural region and a "loss of resistance" (LOR) syringe to sense the environment stiffness. The…

Robotics · Computer Science 2023-05-09 Nitsan Davidor , Yair Binyamin , Tamar Hayuni , Ilana Nisky

There is a strong demand for virtual reality (VR) to bring quality healthcare to underserved populations. This paper addresses this need with the design and prototype of SURVIVRS: Surround Video-Based Virtual Reality for Surgery Guidance.…

Human-Computer Interaction · Computer Science 2023-05-05 Amani Taweel , Joaquim Jorge , Anderson Maciel , João Ricardo Nickenig Vissoci , Regis Kopper

Ultrasound is widely employed for clinical intervention and diagnosis, due to its advantages of offering non-invasive, radiation-free, and real-time imaging. However, the accessibility of this dexterous procedure is limited due to the…

Robotics · Computer Science 2024-09-24 Deepak Raina , Mythra V. Balakuntala , Byung Wook Kim , Juan Wachs , Richard Voyles

This paper introduces an emerging motion planning problem by considering a human that is immersed into the viewing perspective of a remote robot. The challenge is to make the experience both effective (such as delivering a sense of…

Squatting is one of the most demanding lower-limb movements, requiring substantial muscular effort and coordination. Reducing the physical demands of this task through intelligent and personalized assistance has significant implications,…

Robotics · Computer Science 2026-02-23 Neethan Ratnakumar , Mariya Huzaifa Tohfafarosh , Saanya Jauhri , Xianlian Zhou

Autonomous robotic surgery has the potential to provide efficacy, safety, and consistency independent of individual surgeons skill and experience. Autonomous soft-tissue surgery in unstructured and deformable environments is especially…

Robotics · Computer Science 2021-07-06 H. Saeidi , J. D. Opfermann , M. Kam , S. Wei , S. Leonard , M. H. Hsieh , J. U. Kang , A. Krieger

Since the insertion area in the middle ear or in the sinus cavity is very narrow, the mobility of the endoscope is reduced to a rotation around a virtual point and a translation for the insertion of the camera. This article first presents…

Robotics · Computer Science 2020-05-13 Guillaume Michel , Durgesh Salunkhe , Damien Chablat , Philippe Bordure

Recent advances in Reinforcement Learning (RL) combined with Deep Learning (DL) have demonstrated impressive performance in complex tasks, including autonomous driving. The use of RL agents in autonomous driving leads to a smooth human-like…

Artificial Intelligence · Computer Science 2021-07-30 Briti Gangopadhyay , Harshit Soora , Pallab Dasgupta

Purpose: Automatic methods are required for the early detection of hepatic steatosis to avoid progression to cirrhosis and cancer. Here, we developed a fully automated deep learning pipeline to quantify hepatic steatosis on non-contrast…

Quantitative Methods · Quantitative Biology 2022-02-08 Zhongyi Zhang , Jakob Weiss , Jana Taron , Roman Zeleznik , Michael T. Lu , Hugo J. W. L. Aerts

The rising number of the elderly incurs growing concern about healthcare, and in particular rehabilitation healthcare. Assistive technology and assistive robotics in particular may help to improve this process. We develop a robot coach…

Human-Computer Interaction · Computer Science 2021-11-19 Maxime Devanne , Sao Mai Nguyen , Olivier Rémy-Néris , Beatrice Le Gales-Garnett , Gilles Kermarrec , André Thépaut

Histopathology whole slide images (WSIs) are being widely used to develop deep learning-based diagnostic solutions, especially for precision oncology. Most of these diagnostic softwares are vulnerable to biases and impurities in the…

Image and Video Processing · Electrical Eng. & Systems 2024-10-01 Abhijeet Patil , Harsh Diwakar , Jay Sawant , Nikhil Cherian Kurian , Subhash Yadav , Swapnil Rane , Tripti Bameta , Amit Sethi

In this work, we propose a hybrid hierarchical control framework for reactive dexterous grasping that explicitly decouples high-level spatial intent from low-level joint execution. We introduce a multi-agent reinforcement learning…

Robotics · Computer Science 2026-05-06 Ho Jae Lee , Yonghyeon Lee , Alexander Alexiev , Tzu-Yuan Lin , Se Hwan Jeon , Sangbae Kim

Offline goal-conditioned reinforcement learning (GCRL) is a promising approach for pretraining generalist policies on large datasets of reward-free trajectories, akin to the self-supervised objectives used to train foundation models for…

Machine Learning · Computer Science 2026-01-05 John L. Zhou , Jonathan C. Kao

Robotic surgery is a rapidly developing field that can greatly benefit from the automation of surgical tasks. However, training techniques such as Reinforcement Learning (RL) require a high number of task repetitions, which are generally…

Robotics · Computer Science 2025-06-04 Diego Dall'Alba , Michał Naskręt , Sabina Kaminska , Przemysław Korzeniowski