Stefan Gradl

2022

• Flaucher M., Nissen M., Jäger K., Titzmann A., Pontones C., Hübner H., Fasching P., Beckmann M., Gradl S., Eskofier B.:
  Smartphone-Based Colorimetric Analysis of Urine Test Strips for At-Home Prenatal Care
  In: IEEE Journal of Translational Engineering in Health and Medicine (2022), p. 1-9
  ISSN: 2168-2372
  DOI: 10.1109/JTEHM.2022.3179147
  BibTeX: Download
• Nissen M., Slim S., Jäger K., Flaucher M., Hübner H., Danzberger N., Fasching P., Beckmann M., Gradl S., Eskofier B.:
  Heart Rate Measurement Accuracy of Fitbit Charge 4 and Samsung Galaxy Watch Active2: Device Evaluation Study
  In: JMIR Formative Research 6 (2022), p. e33635
  ISSN: 2561-326X
  DOI: 10.2196/33635
  BibTeX: Download
• Wirth M., Mehringer W., Gradl S., Eskofier B.:
  Extended Realities (XRs): How Immersive Technologies Influence Assessment and Training for Extreme Environments
  In: Tobias Cibis, Dr. Carolyn McGregor AM (ed.): Engineering and Medicine in Extreme Environments, Cham: Springer, 2022, p. 309-335
  ISBN: 978-3-030-96921-9
  DOI: 10.1007/978-3-030-96921-9_14
  URL: https://link.springer.com/chapter/10.1007/978-3-030-96921-9_14
  BibTeX: Download

2021

• Bachmann J., Zabicki A., Gradl S., Kurz J., Munzert J., Troje NF., Krueger B.:
  Does co-presence affect the way we perceive and respond to emotional interactions?
  In: Experimental Brain Research (2021)
  ISSN: 0014-4819
  DOI: 10.1007/s00221-020-06020-5
  BibTeX: Download
• Dörflinger L., Nissen M., Jäger K., Wirth M., Titzmann A., Pontones C., Fasching P., Beckmann M., Gradl S., Eskofier B.:
  Digital Maternity Records: Motivation, Acceptance, Requirements, Usability and Prototype Evaluation of an Interface for Physicians and Midwives
  MuC '21: Mensch und Computer 2021 (Ingolstadt, 5. September 2021 - 8. September 2021)
  In: Mensch und Computer 2021 2021
  DOI: 10.1145/3473856.3473994
  BibTeX: Download
• Wirth M., Gradl S., Prosinger G., Kluge F., Roth D., Eskofier B.:
  The impact of avatar appearance, perspective and context on gait variability and user experience in virtual reality
  28th IEEE Conference on Virtual Reality and 3D User Interfaces, VR 2021 (Virtual, Lisboa, PRT, 27. March 2021 - 3. April 2021)
  In: Proceedings - 2021 IEEE Conference on Virtual Reality and 3D User Interfaces, VR 2021 2021
  DOI: 10.1109/VR50410.2021.00055
  BibTeX: Download
• Wirth M., Kohl S., Gradl S., Farlock R., Roth D., Eskofier B.:
  Assessing visual exploratory activity of athletes in virtual reality using head motion characteristics
  In: Sensors 21 (2021), Article No.: 3728
  ISSN: 1424-8220
  DOI: 10.3390/s21113728
  BibTeX: Download

2020

• Gradl S.:
  The Stroop Room : A Wearable Virtual Reality Stress Laboratory Based on the Electrocardiogram (Dissertation, 2020)
  URL: https://opus4.kobv.de/opus4-fau/frontdoor/index/index/docId/15434
  BibTeX: Download
• Mehringer W., Wirth M., Gradl S., Durner L., Ring M., Laudanski AF., Eskofier B., Michelson G.:
  An Image-Based Method for Measuring Strabismus in Virtual Reality
  2020 IEEE International Symposium on Mixed and Augmented Reality (ISMAR) (Recife, 9. November 2020 - 13. November 2020)
  In: IEEE (ed.): 2020 IEEE International Symposium on Mixed and Augmented Reality Adjunct (ISMAR-Adjunct) 2020
  DOI: 10.1109/ISMAR-Adjunct51615.2020.00018
  BibTeX: Download
• Wirth M., Gradl S., Mehringer W., Kulpa R., Rupprecht H., Poimann D., Laudanski AF., Eskofier B.:
  Assessing Personality Traits of Team Athletes in Virtual Reality
  2020 IEEE Conference on Virtual Reality and 3D User Interfaces, VRW 2020 (Atlanta, GA, 22. March 2020 - 26. March 2020)
  In: Proceedings - 2020 IEEE Conference on Virtual Reality and 3D User Interfaces, VRW 2020 2020
  DOI: 10.1109/VRW50115.2020.00024
  BibTeX: Download

2019

• Abel L., Richer R., Küderle A., Gradl S., Eskofier B., Rohleder N.:
  Classification of Acute Stress-Induced Response Patterns
  EAI International Conference on Pervasive Computing Technologies for Healthcare (PervasiveHealth '19) (Trento, 20. May 2019 - 23. May 2019)
  DOI: 10.1145/3329189.3329231
  URL: https://www.mad.tf.fau.de/files/2019/05/2019-Abel-PervasiveHealth-StressResponsePatterns.pdf
  BibTeX: Download
• Feigl T., Roth D., Gradl S., Wirth M., Latoschik ME., Eskofier B., Philippsen M., Mutschler C.:
  Sick Moves! Motion Parameters as Indicators of Simulator Sickness
  In: IEEE Transactions on Visualization and Computer Graphics 25 (2019), p. 3146-3157
  ISSN: 1077-2626
  DOI: 10.1109/TVCG.2019.2932224
  URL: https://ieeexplore.ieee.org/document/8798880
  BibTeX: Download
• Gradl S., Wirth M., Mächtlinger N., Poguntke R., Wonner A., Rohleder N., Eskofier BM.:
  The Stroop Room: A Virtual Reality-Enhanced Stroop Test
  VRST '19: 25th ACM Symposium on Virtual Reality Software and Technology (Sydney)
  DOI: 10.1145/3359996.3364247
  BibTeX: Download
• Gradl S., Wirth M., Richer R., Rohleder N., Eskofier B.:
  An Overview of the Feasibility of Permanent, Real-Time, Unobtrusive Stress Measurement with Current Wearables
  EAI International Conference on Pervasive Computing Technologies for Healthcare (PervasiveHealth '19) (Trento, 20. May 2019 - 23. May 2019)
  DOI: 10.1145/3329189.3329233
  URL: https://www.mad.tf.fau.de/files/2019/05/Gradl-Wirth-2019-PervasiveHealth-StressMeasurementOverview.pdf
  BibTeX: Download
• Poguntke R., Wirth M., Gradl S.:
  Same same but different: Exploring the effects of the stroop color word test in virtual reality
  17th IFIP TC13 International Conference on Human-Computer Interaction, INTERACT 2019 (Paphos, 2. September 2019 - 6. September 2019)
  In: David Lamas, Fernando Loizides, Lennart Nacke, Helen Petrie, Marco Winckler, Panayiotis Zaphiris (ed.): Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) 2019
  DOI: 10.1007/978-3-030-29384-0_42
  BibTeX: Download

2018

• Gradl S., Wirth M., Zillig T., Eskofier B.:
  Visualization of heart activity in virtual reality: A biofeedback application using wearable sensors
  15th IEEE International Conference on Wearable and Implantable Body Sensor Networks, BSN 2018
  DOI: 10.1109/BSN.2018.8329681
  BibTeX: Download
• Stefke A., Wilm F., Richer R., Gradl S., Eskofier B., Forster C., Namer B.:
  "MigraineMonitor" – Towards a System for the Prediction of Migraine Attacks using Electrostimulation
  52th Annual Conference of the German Society for Biomedical Engineering (VDE|DGBMT) (Aachen, 26. September 2018 - 28. September 2018)
  In: Current Directions in Biomedical Engineering 2018
  DOI: 10.1515/cdbme-2018-0151
  URL: https://www.mad.tf.fau.de/files/2018/09/2018-StefkeWilm-DGBMT-MigraineMonitor.pdf
  BibTeX: Download
• Wirth M., Gradl S., Poimann D., Richer R., Ottmann J., Eskofier B.:
  Exploring the Feasibility of EMG Based Interaction for Assessing Cognitive Capacity in Virtual Reality
  40th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBC 2018 (Honolulu, HI, USA, 18. July 2018 - 21. July 2018)
  In: Proceedings of the Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBS 2018
  DOI: 10.1109/EMBC.2018.8513213
  BibTeX: Download
• Wirth M., Gradl S., Poimann D., Schaefke H., Matlok S., Koerger H., Eskofier B.:
  Assessment of Perceptual-Cognitive Abilities among Athletes in Virtual Environments: Exploring Interaction Concepts for Soccer Players
  ACM SIGCHI Conference on Designing Interactive Systems 2018 (Hong Kong, 9. June 2018 - 13. June 2018)
  In: ACM New York, NY, USA ©2018 (ed.): Proceedings of the 2018 Designing Interactive Systems Conference, New York: 2018
  DOI: 10.1145/3196709.3196780
  URL: https://dl.acm.org/citation.cfm?doid=3196709.3196780
  BibTeX: Download
• Wirth M., Gradl S., Sembdner J., Kuhrt S., Eskofier B.:
  Evaluation of Interaction Techniques for a Virtual Reality Reading Room in Diagnostic Radiology
  31st Annual ACM Symposium on User Interface Software and Technology (UIST) (Berlin, 14. October 2018 - 17. October 2018)
  In: UIST 2018: PROCEEDINGS OF THE 31ST ANNUAL ACM SYMPOSIUM ON USER INTERFACE SOFTWARE AND TECHNOLOGY, NEW YORK: 2018
  DOI: 10.1145/3242587.3242636
  BibTeX: Download
• Zrenner M., Gradl S., Jensen U., Ullrich M., Eskofier B.:
  Comparison of Different Algorithms for Calculating Velocity and Stride Length in Running Using Inertial Measurement Units
  In: Sensors 18 (2018), Article No.: 4194
  ISSN: 1424-8220
  DOI: 10.3390/s18124194
  BibTeX: Download

2017

• Gradl S., Cibis T., Lauber J., Richer R., Rybalko R., Pfeiffer N., Leutheuser H., Wirth M., von Tscharner V., Eskofier B.:
  Wearable Current-Based ECG Monitoring System with Non-Insulated Electrodes for Underwater Application
  In: Applied Sciences 7 (2017), Article No.: 1277
  ISSN: 2076-3417
  DOI: 10.3390/app7121277
  BibTeX: Download
• Leutheuser H., Lang N., Gradl-Trautvetter S., Struck M., Tobola A., Hofmann C., Anneken L., Eskofier B.:
  Textile Integrated Wearable Technologies for Sports and Medical Applications
  In: Stefan Schneegass, Oliver Amft (ed.): Smart Textiles, 2017, p. 359-382 (Human–Computer Interaction Series)
  ISBN: 978-3-319-50124-6
  BibTeX: Download

2016

• Gradl S., Altini M., Grieten L., Eskofier B., Geusens N., Mullan P., Penders J., Rooijakkers M.:
  Detection of Fetal Kicks Using Body-Worn Accelerometers During Pregnancy: Trade-offs Between Sensors Number and Positioning
  Proceedings of the 38th IEEE Engineering in Medicine and Biology Society Conference (EMBC 2016) (Orlando, USA, 16. August 2016 - 20. August 2016)
  In: IEEE Engineering in Medicine and Biology Society (ed.): Proceedings of the 38th IEEE Engineering in Medicine and Biology Society Conference (EMBC 2016), Orlando, USA: 2016
  BibTeX: Download
• Gradl S., Eskofier B., Eskofier D., Mutschler C., Otto S.:
  Virtual and augmented reality in sports-an overview and acceptance study
  2016 ACM International Joint Conference on Pervasive and Ubiquitous Computing (UbiComp'16) (Heidelberg, 12. September 2016 - 16. September 2016)
  In: Proc. of the 2016 ACM International Joint Conference on Pervasive and Ubiquitous Computing (UbiComp'16) 2016
  DOI: 10.1145/2968219.2968572
  BibTeX: Download
• Leutheuser H., Gradl S., Anneken L., Lang N., Achenbach S., Eskofier B., Arnold M.:
  Instantaneous P-and T-wave detection: Assessment of three ECG fiducial points detection algorithms
  2016 IEEE 13th International Conference on Wearable and Implantable Body Sensor Networks (BSN) (University of California, San Francisco (UCSF) Mission Bay Conference CenterSan Francisco; United States, 14. June 2016 - 17. June 2016)
  In: 13th International Conference on Wearable and Implantable Body Sensor Networks (BSN) 2016
  BibTeX: Download

2015

• Gradl S., Leutheuser H., Elgendi M., Lang N., Eskofier B.:
  Temporal correction of detected R-peaks in ECG signals: A crucial step to improve QRS detection algorithms
  37th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBC 2015 (Mailand)
  DOI: 10.1109/EMBC.2015.7318414
  BibTeX: Download
• Lang N., Brischwein M., Haßlmeyer E., Tantinger D., Feilner S., Heinrich A., Leutheuser H., Gradl S., Weigand C., Eskofier B., Struck M.:
  Filter and Processing Method to Improve R-Peak Detection for ECG Data with Motion Artefacts from Wearable Systems
  Computing in Cardiology (Nice, France, 6. September 2015 - 9. September 2015)
  In: Computing in Cardiology 2015 2015
  DOI: 10.1109/CIC.2015.7411061
  BibTeX: Download
• Leutheuser H., Tobola A., Anneken L., Gradl S., Lang N., Achenbach S., Eskofier B., Arnold M.:
  Arrhythmia classification using RR intervals: Improvement with sinusoidal regression feature
  2015 IEEE 12th International Conference on Wearable and Implantable Body Sensor Networks (BSN) (Cambridge, USA, 9. June 2015 - 12. June 2015)
  In: 12th International Conference on Wearable and Implantable Body Sensor Networks (BSN) 2015
  DOI: 10.1109/BSN.2015.7299371
  BibTeX: Download

2014

• Leutheuser H., Gradl S., Kugler P., Anneken L., Achenbach S., Eskofier B., Arnold M.:
  Comparison of Real-Time Classification Systems for Arrhythmia Detection on Android-based Mobile Devices
  36th Annual International Conference of the IEEE EMBS (Chicago, Illinois, USA)
  In: IEEE EMBC 2014 2014
  BibTeX: Download

2013

• Gradl S., Leutheuser H., Kugler P., Biermann T., Kreil S., Kornhuber J., Bergner M., Eskofier B.:
  Somnography using unobtrusive motion sensors and Android-based mobile phones
  35th Annual International Conference of the IEEE EMBS (Osaka, 3. July 2013 - 7. July 2013)
  In: Engineering in Medicine and Biology Society (ed.): IEEE EMBC 2013 2013
  DOI: 10.1109/EMBC.2013.6609717
  BibTeX: Download
• Traxdorf M., Gradl S., Kugler P., Leutheuser H., Lauten J., Eskofier B., Angerer F., Iro H.:
  Schlafstadienbestimmung mit Hilfe bewegungsbasierter Sensortechnologie
  84. Jahresversammlung der Deutschen Gesellschaft für Hals-Nasen-Ohren-Heilkunde, Kopf- und Hals-Chirurgie (Nürnberg, 8. May 2013 - 12. May 2013)
  In: Deutsche Gesellschaft für Hals-Nasen-Ohren-Heilkunde Kopf- und Hals-Chirurgie (ed.): Proceedings of the 84th Annual Meeting of the German Society of Oto-Rhino-Laryngology, Head and Neck Surgery, Düsseldorf: 2013
  DOI: 10.3205/13hnod723
  BibTeX: Download

2012

• Gradl S., Kugler P., Lohmüller C., Eskofier B.:
  Real-time ECG monitoring and arrhythmia detection using Android-based mobile devices
  34th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBS 2012 (San Diego, CA, 28. August 2012 - 2. September 2012)
  In: IEEE Engineering in Medicine and Biology Society (ed.): Engineering in Medicine and Biology Society, EMBC, 2012 2012
  DOI: 10.1109/EMBC.2012.6346460
  URL: https://www.mad.tf.fau.de/files/2019/05/Gradl_et_al-2012-EMBC-Hearty.pdf
  BibTeX: Download