Expertini Research Research

Browse Research Papers

21+ open-access research outputs.

✕ Clear
🔍 henrik eisenmann 📂 Engineering
Showing 21 results for "henrik eisenmann" in Engineering
Engineering Preprint PDF DOI

MiDAS: A Multimodal Data Acquisition System and Dataset for Robot-Assisted Minimally Invasive Surgery

Keshara Weerasinghe, Seyed Hamid Reza Roodabeh, Andrew Hawkins (MD), Zhaomeng Zhang, Zachary Schrader, Homa Alemzadeh · 2026

Background: Robot-assisted minimally invasive surgery (RMIS) research increasingly relies on multimodal data, yet access to proprietary robot telemetry remains a major barrier. We introduce MiDAS, an …

Read Paper →
Engineering Preprint PDF DOI

Harmonic Analysis on Directed Networks via a Biorthogonal Laplacian Calculus for Non-Normal Digraphs

Chandrasekhar Gokavarapu (Government College (Autonomous), Rajahmundry, A.P., India), Komala Lakshmi Chinnam (Government College (Autonomous), Rajahmundry, A.P., India) · 2026

Spectral graph signal processing is traditionally built on self-adjoint Laplacians, where orthogonal eigenbases yield an energy-preserving Fourier transform and a variational frequency ordering via a …

Read Paper →
Engineering Preprint PDF DOI

Autonomous Trajectory Optimization for UAVs in Disaster Zone Using Henry Gas Optimization Scheme

Zakria Qadir, Muhammad Bilal, Guoqiang Liu, Xiaolong Xu · 2025

The unmanned aerial vehicles (UAVs) in a disaster-prone environment plays important role in assisting the rescue services and providing the internet connectivity with the outside world. However, in su…

Read Paper →
Engineering Preprint PDF DOI

Linea alba 3D morphometric variability by CT scan exploration

P. Gueroult (LBA), V. Joppin (LBA), K. Chaumoitre (ADES), M. Di Bisceglie, C. Masson (LBA), T. Bege (LBA) · 2025

Purpose: The width of the Linea alba, which is often gauged by inter-rectus distance, is a key risk factor for incisional hernia and recurrence. Previous studies provided limited descriptions with no …

Read Paper →
Engineering Preprint PDF DOI

A Comparative Analysis of Transformer-less Inverter Topologies for Grid-Connected PV Systems: Minimizing Leakage Current and THD

Shashwot Shrestha, Rachana Subedi, Swodesh Sharma, Sushil Phuyal, Indraman Tamrakar · 2025

The integration of distributed energy resources (DERs), particularly photovoltaic (PV) systems, into power grids has gained major attention due to their environmental and economic benefits. Although t…

Read Paper →
Engineering Preprint PDF DOI

Benchmarking deep learning models for bearing fault diagnosis using the CWRU dataset: A multi-label approach

Rodrigo Kobashikawa Rosa, Danilo Braga, Danilo Silva · 2024

This paper proposes a novel approach for modeling the problem of fault diagnosis using the Case Western Reserve University (CWRU) bearing fault dataset. Although the dataset is considered a standard r…

Read Paper →
Engineering Preprint PDF DOI

Uncertainty quantification in the Henry problem using the multilevel Monte Carlo method

Dmitry Logashenko, Alexander Litvinenko, Raul Tempone, Ekaterina Vasilyeva, Gabriel Wittum · 2024

We investigate the applicability of the well-known multilevel Monte Carlo (MLMC) method to the class of density-driven flow problems, in particular the problem of salinisation of coastal aquifers. As …

Read Paper →
Engineering Preprint PDF DOI

Improving Fairness of Automated Chest X-ray Diagnosis by Contrastive Learning

Mingquan Lin, Tianhao Li, Zhaoyi Sun, Gregory Holste, Ying Ding, Fei Wang, George Shih, Yifan Peng · 2024

Purpose: Limited studies exploring concrete methods or approaches to tackle and enhance model fairness in the radiology domain. Our proposed AI model utilizes supervised contrastive learning to minimi…

Read Paper →
Engineering Preprint PDF DOI

Estimating an Executive Summary of a Time Series: The Tendency

Caio Alves, Juan M. Restrepo, Jorge M. Ramirez · 2024

In this paper we revisit the problem of decomposing a signal into a tendency and a residual. The tendency describes an executive summary of a signal that encapsulates its notable characteristics while…

Read Paper →
Engineering Preprint PDF DOI

Independence in the Home: A Wearable Interface for a Person with Quadriplegia to Teleoperate a Mobile Manipulator

Akhil Padmanabha, Janavi Gupta, Chen Chen, Jehan Yang, Vy Nguyen, Douglas J. Weber, Carmel Majidi, Zackory Erickson · 2023

Teleoperation of mobile manipulators within a home environment can significantly enhance the independence of individuals with severe motor impairments, allowing them to regain the ability to perform s…

Read Paper →
Engineering Preprint PDF DOI

Flexible Hybrid Beamforming for Spectrally Efficient 6G Joint Radar-Communications

Aryan Kaushik, Evangelos Vlachos, Muhammad Z. Shakir, Wonjae Shin, Rongke Liu · 2022

Joint radar-communications (JRC) benefits from multi-functionality of radar and communication operations using same hardware and radio frequency (RF) spectrum resources. Thus JRC systems possess very …

Read Paper →
Engineering Preprint PDF DOI

Avant-Satie! Using ERIK to encode task-relevant expressivity into the animation of autonomous social robots

Tiago Ribeiro, Ana Paiva · 2022

ERIK is an expressive inverse kinematics technique that has been previously presented and evaluated both algorithmically and in a limited user-interaction scenario. It allows autonomous social robots …

Read Paper →
Engineering Preprint PDF DOI

Overcoming the Force Limitations of Magnetic Robotic Surgery: Impact-based Tetherless Suturing

Onder Erin, Xiaolong Liu, Jiawei Ge, Lamar Mair, Yotam Barnoy, Yancy Diaz-Mercado, Axel Krieger · 2021

Magnetic robotics obviate the physical connections between the actuators and end effectors resulting in ultra-minimally invasive surgeries. Even though such a wireless actuation method is highly advan…

Read Paper →
Engineering Preprint PDF DOI

CXR-Net: An Artificial Intelligence Pipeline for Quick Covid-19 Screening of Chest X-Rays

Haikal Abdulah, Benjamin Huber, Sinan Lal, Hassan Abdallah, Luigi L. Palese, Hamid Soltanian-Zadeh, Domenico L. Gatti · 2021

CXR-Net is a two-module Artificial Intelligence pipeline for the quick detection of SARS-CoV-2 from chest X-rays (CXRs). Module 1 was trained on a public dataset of 6395 CXRs with radiologist annotate…

Read Paper →
Engineering Preprint PDF DOI

Learning Invariant Representation of Tasks for Robust Surgical State Estimation

Yidan Qin, Max Allan, Yisong Yue, Joel W. Burdick, Mahdi Azizian · 2021

Surgical state estimators in robot-assisted surgery (RAS) - especially those trained via learning techniques - rely heavily on datasets that capture surgeon actions in laboratory or real-world surgica…

Read Paper →
Engineering Preprint PDF DOI

Canonical Form of Lyapunov Second Method in Mathematical Modelling and Control Design

Myroslav K. Sparavalo · 2021

The objective of the paper is to put canonical Lyapunov function(CLF), canonizing diffeomorphism (CD) and canonical form of dynamical systems (CFDS), which have led to the generalization of the Lyapun…

Read Paper →
Engineering Preprint PDF DOI

Automated Identification of Thoracic Pathology from Chest Radiographs with Enhanced Training Pipeline

Adora M. DSouza, Anas Z. Abidin, Axel Wismuller · 2020

Chest x-rays are the most common radiology studies for diagnosing lung and heart disease. Hence, a system for automated pre-reporting of pathologic findings on chest x-rays would greatly enhance radio…

Read Paper →
Engineering Preprint PDF DOI

Expressive Inverse Kinematics Solving in Real-time for Virtual and Robotic Interactive Characters

Tiago Ribeiro, Ana Paiva · 2019

With new advancements in interaction techniques, character animation also requires new methods, to support fields such as robotics, and VR/AR. Interactive characters in such fields are becoming driven…

Read Paper →
Engineering Preprint PDF DOI

Picasso, Matisse, or a Fake? Automated Analysis of Drawings at the Stroke Level for Attribution and Authentication

Ahmed Elgammal, Yan Kang, Milko Den Leeuw · 2017

This paper proposes a computational approach for analysis of strokes in line drawings by artists. We aim at developing an AI methodology that facilitates attribution of drawings of unknown authors in …

Read Paper →
Engineering Preprint PDF DOI

Towards Assistive Feeding with a General-Purpose Mobile Manipulator

Daehyung Park, You Keun Kim, Zackory M. Erickson, Charles C. Kemp · 2016

General-purpose mobile manipulators have the potential to serve as a versatile form of assistive technology. However, their complexity creates challenges, including the risk of being too difficult to …

Read Paper →
Page 1 of 2 Next →