TY  - THES
U1  - Dissertation / Habilitation
A1  - Spicher, Nicolai
T1  - Time-frequency analysis of optical and electrical cardiac signals with applications in ultra-high-field MRI
Y2  - 2020
N1  - Dissertation zur Erlangung des Doktorgrades der Naturwissenschaften in der Medizin durch die Medizinische Fakultät der Universität Duisburg-Essen
SP  - 177
S1  - 177
ER  - 
TY  - CHAP
U1  - Buchbeitrag
A1  - Spicher, Nicolai
A1  - Lovelace, Tyler
A1  - Kukuk, Markus
T1  - Feasibility of photoplethysmography imaging of the sole of the foot
T2  - 2018 IEEE International Symposium on Medical Measurements and Applications : June 11-13, 2018 : Rome : 2018 symposium proceedings
Y1  - 2018
PB  - IEEE
CY  - Piscataway, NJ
ER  - 
TY  - CHAP
U1  - Buchbeitrag
A1  - Kruder, Andy
A1  - Rempel, Tobias
A1  - Spicher, Nicolai
A1  - Kukuk, Markus
T1  - Facial nerve paresis: a real-time digital biofeedback mirror as therapeutic exercise tool using phase based video motion processing
T2  - Schriftenreihe des Fachbereichs Informatik der Fachhochschule Dortmund/Band 3
Y1  - 2017
SP  - 77
EP  - 86
PB  - tredition
CY  - Hamburg
ER  - 
TY  - JOUR
U1  - Zeitschriftenartikel, wissenschaftlich - begutachtet (reviewed)
A1  - Kukuk, Markus
A1  - Spicher, Nicolai
T1  - Parameter estimation based on scale-dependent algebraic expressions and scale-space fitting
JF  - IEEE Transactions on Signal Processing
Y1  - 2018
SN  - 1053-587X
SS  - 1053-587X
VL  - 67 (2018)
IS  - 6
SP  - 1431
EP  - 1446
ER  - 
TY  - CHAP
U1  - Buchbeitrag
A1  - Spicher, Nicolai
A1  - Orzada, Stephan
A1  - Kukuk, Markus
T1  - On the importance of skin color phase variations for video measurement of cardiac activity in MRI
T2  - ISMRM 25th annual ISMRM meeting & exhibition, 22-27 April 2017 : SMRT annual meeting, 22-24 April 2017, Honolulu, HI, USA
Y1  - 2017
PB  - Curran Associates, Inc.
CY  - Red Hook, NY
ER  - 
TY  - CHAP
U1  - Buchbeitrag
A1  - Spicher, Nicolai
A1  - Orzada, Stephan
A1  - Kukuk, Markus
T1  - An open-source hardware and software system for video-gated MRI
T2  - ISMRM 25th annual ISMRM meeting & exhibition, 22-27 April 2017 : SMRT annual meeting, 22-24 April 2017, Honolulu, HI, USA
Y1  - 2017
PB  - Curran Associates, Inc.
CY  - Red Hook, NY
ER  - 
TY  - JOUR
U1  - Zeitschriftenartikel, wissenschaftlich - begutachtet (reviewed)
A1  - Spicher, Nicolai
A1  - Maderwald, Stefan
A1  - Kukuk, Markus
T1  - Heart rate monitoring in ultra-high-field MRI using frequency information obtained from video signals of the human skin compared to electrocardiography and pulse oximetry
JF  - Current directions in biomedical engineering : joint journal of the German society for biomedical engineering in VDE and the Austrian and Swiss societies for biomedical engineering
Y1  - 2015
SN  - 2364-5504
SS  - 2364-5504
IS  - 1
SP  - 4
S1  - 4
ER  -