Stefan Gradl
Dr.-Ing. Stefan Gradl
Alumnus
Carl-Thiersch-Straße 2b
91052 Erlangen
Department Artificial Intelligence in Biomedical Engineering (AIBE)
Lehrstuhl für Maschinelles Lernen und Datenanalytik
Carl-Thiersch-Straße 2b
91052 Erlangen
- Phone number: +49 9131 85-27830
- Email: stefan.gradl@fau.de
- Website: https://www.mad.tf.fau.de/person/stefan-gradl/
| since 2020 | Postdoctoral researcher at the Machine Learning and Data Analytics Lab at the Friedrich-Alexander-University Erlangen-Nürnberg, Germany. |
| 2015 — 2020 | PhD candidate in the Digital Sports Group at the Pattern Recognition Lab and since 2018 Machine Learning and Data Analytics Lab at the Friedrich-Alexander-University Erlangen-Nürnberg, Germany. |
| 2013 — 2014 | M.Sc. degree in Medical Engineering at the Friedrich-Alexander-University Erlangen-Nürnberg, Germany |
| 2010 — 2013 | B.Sc. degree in Medical Engineering at the Friedrich-Alexander-University Erlangen-Nürnberg, Germany |
2022
- Cibis T., Gradl S., McEwan A.:
Biomedical monitoring in underwater environments
Springer, 2022
ISBN: 9783030969219
DOI: 10.1007/978-3-030-96921-9_6
BibTeX: Download - 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