- Human-Automation Interaction and Safety
- Advanced Chemical Physics Studies
- Virtual Reality Applications and Impacts
- Augmented Reality Applications
- Photochemistry and Electron Transfer Studies
- Social Robot Interaction and HRI
- Molecular Junctions and Nanostructures
- Context-Aware Activity Recognition Systems
- Spatial Neglect and Hemispheric Dysfunction
- Atmospheric Ozone and Climate
- Teleoperation and Haptic Systems
- Tactile and Sensory Interactions
- Spatial Cognition and Navigation
- Stroke Rehabilitation and Recovery
- Cardiac Health and Mental Health
- Spectroscopy and Quantum Chemical Studies
- Digital Transformation in Industry
- Spinal Hematomas and Complications
- Musculoskeletal pain and rehabilitation
- History and advancements in chemistry
- Educational Games and Gamification
- Gaze Tracking and Assistive Technology
- Robot Manipulation and Learning
- Technology and Human Factors in Education and Health
- Solid-state spectroscopy and crystallography
Aalborg University
2014-2024
Human Computer Interaction (Switzerland)
2021
Media Design School
2021
Faculty of Design
2021
Aarhus University
2001-2017
Central Denmark Region
2017
Dalton is a powerful general-purpose program system for the study of molecular electronic structure at Hartree-Fock, Kohn-Sham, multiconfigurational self-consistent-field, Møller-Plesset, configuration-interaction, and coupled-cluster levels theory. Apart from total energy, wide variety properties may be calculated using these electronic-structure models. Molecular gradients Hessians are available geometry optimizations, dynamics, vibrational studies, whereas magnetic resonance optical...
Triplet excitation energies within the approximate coupled cluster singles and doubles model CC2 have been implemented using an explicitly spin basis resolution of identity approximation for two-electron integrals. This approach reduces substantially requirements CPU time, disk space memory, extends applicability triplet excited states to molecules that could not be studied before with this method. We report application lowest singlet vertical trans-azobenzene. An accurate ab initio geometry...
Triplet excitation energies have been calculated for Ne, H2O, HF, BH, N2, and C2 using the full configuration interaction (FCI) model coupled-cluster hierarchy CCS, CC2, CCSD, CC3, CCSDT, where CCSDT are standard models singles, doubles triples successively added CC2 CC3 approximations to CCSD introduced in highest amplitude equations. Comparing with FCI results shows that improved at each level up CC3. The similar accuracy single dominated energies, whereas double significantly also from...
Trust is a factor that becoming more prominent in human robot interaction research. Only few approaches so far tackle the challenge of data-driven trust assessment. In this paper, we present data set consisting motion tracking from an industrial collaboration task. The collected during manipulation experiment has been designed to elicit different levels participants. Additionally, participants filled out standard questionnaire. allows for developing and testing assessment algorithms.
A general scheme is presented for the calculation of excitation energies using standard coupled cluster hierarchy and a simple implementation described higher models. An error analysis performed to find what order in different models are correct. The includes both as well approximate considers excitations states that dominated by one, two, three electron replacements compared reference state. Calculations up quadruple level open shell B2 molecule an excited closed state emphasize usefulness...
Human-robot collaboration in industrial settings is an expanding research field robotics. When working together, robot mistakes are important factor to decrease trust and therefore interferes with cooperation. It unclear whether explanations help restore human-robot after a mistake. In our study, we investigate system as trust-repairing action makes mistake collaborative task helpful. Our pilot study revealed that users more interested solutions errors than they just why the error happened....
An implementation of triples corrections for the calculation electronic ground states and singlet triplet excitation energies within CC3 model is discussed. At most objects size V2O2 V3O are kept in memory on disc, respectively (V number virtual orbital O occupied orbitals). The used strategy means that more terms scales as V4O3 has to be calculated than if amplitudes disc but it allows larger cases handled. Sample calculations presented benzene.
We propose a method of human-robot trust assessment in close-proximity collaboration involving body tracking for recognition physical signs apprehension. tested this by performing skeleton on 30 participant while they repeated shared task with Sawyer robot reporting between tasks. different velocity and environment conditions an unannounced increase midway through to provoke dip trust. Initial analysis show significant effect the test movements reported as well linear correlations tracked...
In this study we set out to design a computer vision-based system assess human-robot trust in real time during close-proximity collaboration. This paper presents the setup and hardware for an augmented reality-enabled collaboration cell as well method of measuring operator proximity using infrared camera. We tested tool assessing through physical apprehension signals collaborative drawing task, where participants hold piece on table while robot draws between their hands. Midway test attempt...
The benzene–Ar lowest energy triplet state T1 intermolecular potential surface is evaluated using coupled cluster methods and the aug-cc-pVDZ basis set extended with a of 3s3p2d1f1g midbond functions. This characterized by an absolute minimum −392.5 cm−1, where argon atom located on benzene C6 axis at distance 3.5153 Å, has general shape very close to ground S0 first singlet S1 excited surfaces. Using potential, vibrational levels were results compared those for states. calculated...
With increased interest in close-proximity human-robot collaboration production settings it is important that we understand how robot behaviors and mistakes affect trust, as a lack of trust can cause loss productivity over-trust lead to hazardous misuse. We designed system for real-time assessment using top-down depth camera tracking setup with the goal signs physical apprehension infer decreases toward robot. In an experiment 20 participants evaluated repetitive collaborative pick-and-place...
The goal of this project is create and evaluate a 3D user interface with functionalities resembling the shown in Bruce Branit's short film, World Builder. This paper describes an consisting Microsoft Kinect for hand tracking interaction virtual environment conjunction Nintendo Wii Nunchuk controllers navigation further input. tested three times; testing control scheme, manipulation methods as well overall performance. was generally received, even though test application has some faults needs...
We designed a whack-a-mole (WAM) style game (see Figure 1) evaluated it in clinical randomized control trial with reminder-assisted but self-initiated use over month long duration 43 participants from post-lesion pool. While play did not moderate rehabilitative progress indices of st
Close-proximity human-robot collaboration (HRC) requires an appropriate level of trust from the operator to robot maintain safety and efficiency. Maintaining during robot-aided production non-obstructive real-time assessment. To this end we performed experiment with 20 participants performing two types HRC tasks in close proximity a Kuka KR 300 R2500 ultra robot. The involved collaborative transport textiles draping, respectively. During full body motion tracking administered questionnaires...
We designed a tablet game to diagnose, train, and assess the rehabilitative progress of hemi-spatial neglect patients. found that set parameters from fitting Fitts’ law hit delays in whack-a-mole can be used identify patients due asymmetry between performance on t
The calculation of first-order one-electron molecular properties is discussed for an orbital nonrelaxed CCSD(T) (coupled cluster singles and doubles with perturbative triples corrections) wave function model. conventional amplitude equations have been generalized to contain terms that depend explicitly on the perturbation compensate fact Hartree–Fock orbitals are not allowed relax. Results sample calculations presented, including electric quadrupole moment benzene in d-aug-cc-pVTZ basis set,...
In this study, the amplitudes best suited to compare four input devices are examined in context of a pointer-based system control interface for immersive virtual environments. The interfaces based on pen and tablet, touch hand-tracking using Kinect Wii Nunchuk analog stick. This is done as preliminary study order be able with goal evaluating them environments class lecture. Five tested each by having test participants mark menu elements an eight-part radial combination amplitude interface....
We designed and evaluated a whack-a-mole (WAM) style game (see Figure 1) in clinical randomized controlled trial (RCT) with reminder-assisted but self-initiated use over the period of month 43 participants from post-lesion pool. While play did not moderate rehabilitative progress ind
We designed an app based on the Trail-Making Test for assessment and rehabilitation of hemi-spatial neglect. A randomized controlled trial with thirty-six participants showed that player performance in game was significantly affected by their cognitive conditions verified standard neuropsycho