2021

• Contactless analysis of heart rate variability during cold pressor test using radar interferometry and bidirectional LSTM networks
  Shi, Kilin; Steigleder, Tobias; Schellenberger, Sven; Michler, Fabian; Malessa, Anke; Lurz, Fabian; Rohleder, Nicolas; Ostgathe, Christoph; Weigel, Robert; Kölpin, Alexander
  Scientific Reports 1 (11): 3025 (2021-12-01)
  Open Access | Verlags DOI

2020

• A Radar-Based Vital Sign Sensing System for In-Bed Monitoring in Clinical Applications
  Michler, Fabian; Shi, Kilin; Schellenberger, Sven; Lenhard, Thilo; Dassel, Florian; Scheiner, Benedict; Lurz, Fabian; Weigel, Robert; Kölpin, Alexander
  Proceedings of the 2020 German Microwave Conference, GeMIC : 9080218 (2020)
  
• On the impact of system nonlinearities in continuous-wave radar systems for vital parameter sensing
  Michler, Fabian; Shi, Kilin; Schellenberger, Sven; Scheiner, Benedict; Lurz, Fabian; Weigel, Robert; Kölpin, Alexander
  IEEE Topical Conference on Wireless Sensors and Sensor Networks, WiSNeT: 9037603 (2020)
  Verlags DOI
• Automatic Signal Quality Index Determination of Radar-Recorded Heart Sound Signals Using Ensemble Classification.
  Shi, Kilin; Schellenberger, Sven; Michler, Fabian; Steigleder, Tobias; Malessa, Anke; Lurz, Fabian; Ostgathe, Christoph; Weigel, Robert; Kölpin, Alexander
  IEEE Transactions on Biomedical Engineering 3 (67): 8731709 (2020)
  Verlags DOI
• A dataset of clinically recorded radar vital signs with synchronised reference sensor signals
  Schellenberger, Sven; Shi, Kilin; Steigleder, Tobias; Malessa, Anke; Michler, Fabian; Hameyer, Laura; Neumann, Nina; Lurz, Fabian; Weigel, Robert; Ostgathe, Christoph; Kölpin, Alexander
  Scientific Data 1 (7): Article No. 291 (2020)
  Open Access | Verlags DOI
• A dataset of radar-recorded heart sounds and vital signs including synchronised reference sensor signals
  Shi, Kilin; Schellenberger, Sven; Will, Christoph; Steigleder, Tobias; Michler, Fabian; Fuchs, Jonas; Weigel, Robert; Ostgathe, Christoph; Kölpin, Alexander
  Scientific data 1 (7): Article No. 50 (2020)
  Open Access | Verlags DOI
• Continuous In-Bed Monitoring of Vital Signs Using a Multi Radar Setup for Freely Moving Patients
  Schellenberger, Sven; Shi, Kilin; Michler, Fabian; Lurz, Fabian; Weigel, Robert; Kölpin, Alexander
  Sensors 20 (20): 5827 (2020)
  Open Access | Verlags DOI

2019

• Contactless carotid pulse measurement using continuous wave radar
  Shi, Kilin; Schellenberger, Sven; Steigleder, Tobias; Michler, Fabian; Lurz, Fabian; Weigel, Robert; Kölpin, Alexander
  Asia-Pacific Microwave Conference Proceedings, APMC (2018-November): 8617522 569-571 (2019-01-16)
  Verlags DOI
• Low-power contactless LC-tank based respiratory sensor
  Scheiner, Benedict; Schellenberger, Sven; Shi, Kilin; Heusinger, Elisabeth; Michler, Fabian; Lurz, Fabian; Weigel, Robert; Kölpin, Alexander
  Electronics Letters 6 (55): 304-306 (2019-03-21)
  Verlags DOI
• Pulse wave velocity detection using a 24 GHz six-port based doppler radar
  Michler, Fabian; Shi, Kilin; Schellenberger, Sven; Scheiner, Benedict; Lurz, Fabian; Weigel, Robert; Kölpin, Alexander
  IEEE Radio and Wireless Symposium, RWS: 8714521 (2019-05-14)
  Verlags DOI
• A clinically evaluated interferometric continuous-wave radar system for the contactless measurement of human vital parameters
  Michler, Fabian; Shi, Kilin; Schellenberger, Sven; Steigleder, Tobias; Malessa, Anke; Hameyer, Laura; Neumann, Nina; Lurz, Fabian; Ostgathe, Christoph; Weigel, Robert; Kölpin, Alexander
  Sensors (Switzerland) 11 (19): 2492 (2019-06-01)
  Open Access | Verlags DOI
• Respiration Extraction from Radar Heart Sound Measurements
  Schellenberger, Sven; Shi, Kilin; Michler, Fabian; Lurz, Fabian; Weigel, Robert; Kölpin, Alexander
  Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual Conference: 6533-6536 (2019-07-01)
  Verlags DOI
• Segmentation of Radar-Recorded Heart Sound Signals Using Bidirectional LSTM Networks
  Shi, Kilin; Schellenberger, Sven; Weber, Leon; Wiedemann, Jan Philipp; Michler, Fabian; Steigleder, Tobias; Malessa, Anke; Lurz, Fabian; Ostgathe, Christoph; Weigel, Robert; Kölpin, Alexander
  Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBS: 8857863 (2019-07)
  Verlags DOI
• An Ensemble LSTM Architecture for Clinical Sepsis Detection
  Schellenberger, Sven; Shi, Kilin; Wiedemann, Jan Philipp; Lurz, Fabian; Weigel, Robert; Kölpin, Alexander
  Computing in Cardiology : 9005457 (2019-09-01)
  Verlags DOI
• Support Vector Machine-Based Instantaneous Presence Detection for Continuous Wave Radar Systems
  Schellenberger, Sven; Shi, Kilin; Steigleder, Tobias; Michler, Fabian; Lurz, Fabian; Weigel, Robert; Kölpin, Alexander
  Asia-Pacific Microwave Conference Proceedings, APMC: 1465-1467 (2019-12)
  Verlags DOI

2018

• Radar-based heart sound detection
  Will, Christoph; Shi, Kilin; Schellenberger, Sven; Steigleder, Tobias; Michler, Fabian; Fuchs, Jonas; Weigel, Robert; Ostgathe, Christoph; Kölpin, Alexander
  Scientific Reports 1 (8): 11551 (2018-12-01)
  Open Access | Verlags DOI
• Detecting Respiratory Effort-Related Arousals in Polysomnographic Data Using LSTM Networks
  Schellenberger, Sven; Shi, Kilin; Mai, Melanie; Wiedemann, Jan Philipp; Steigleder, Tobias; Eskofier, Björn; Weigel, Robert; Kölpin, Alexander
  Computing in Cardiology (2018-September): 8744065 (2018-09)
  Verlags DOI

2017

• Local pulse wave detection using continuous wave radar systems
  Will, Christoph; Shi, Kilin; Schellenberger, Sven; Steigleder, Tobias; Michler, Fabian; Weigel, Robert; Ostgathe, Christoph; Kölpin, Alexander
  IEEE Journal of Electromagnetics, RF and Microwaves in Medicine and Biology 2 (1): 8082495 (2017-12)
  Verlags DOI