Maeder T, Whitford J, Feinaigle P, Karlen W, Kleim B. Investigating Pre-sleep Processes And How They Influence Sleep And Nightmares. Sleep. 2018 Apr.; 41(suppl{\_}1):A372--A373.      [DOI]      [File] 

Garde A, Dehkordi P, Karlen W, Wensley D, Ansermino JM, Dumont GA. Development of a screening tool for sleep disordered breathing in children using the phone oximeter™. PLoS ONE. 2014; 9(11):e112959.      [DOI]      [File] 

Dehkordi P, Garde A, Karlen W, Wensley D, Ansermino JM, Dumont GA. Sleep Stage Classification in Children Using Photoplethysmogram Pulse Rate Variability. In: Computing in Cardiology (CinC). 2014. p. 297--300.

Garde A, Karlen W, Dehkordi P, Wensley D, Ansermino JM, Dumont GA. Analysis of Oxygen Saturation in Children with Obstructive Sleep Apnea Using the Phone-Oximeter. In: Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC). Osaka: 2013. p. 2531--4.

Karlen W, Floreano D. SleepPic. Hardware Developments for a Wearable On-line Sleep and Wake Discrimination System. In: Babiloni, Fabio and Fred, Ana and Filipe, Joaquim and Gamboa, Hugo, editors. Proc. of the International Conference on Bio-inspired Systems and Signal Processing (BIOSIGNALS). Rome, Italy: SciTePress; 2011. p. 132--7.

Karlen W, Floreano D. Adaptive Sleep-Wake Discrimination for Wearable Devices. IEEE Transactions on Biomedical Engineering. 2010 Dec.; 58(4):920--6.      [DOI]      [File] 

Karlen W. Adaptive Wake and Sleep Detection for Wearable Systems. Lausanne: Ecole Polytechnique Federale de Lausanne (EPFL); 2009.      [DOI]      [File] 

Karlen W, Mattiussi C, Floreano D. Sleep and Wake Classification With ECG and Respiratory Effort Signals. IEEE Transactions on Biomedical Circuits and Systems. 2009; 3(2):71--8.      [DOI] 

Karlen W, Mattiussi C, Floreano D. Improving actigraph sleep/wake classification with cardio-respiratory signals. In: Annual Int. Conference of the IEEE Engineering in Medicine and Biology Society.. Vancouver: IEEE Engineering in Medicine and Biology Society; 2008 Jan.. p. 5262--5.      [DOI]      [File] 

Karlen W, Mattiussi C, Floreano D. Adaptive Sleep/Wake Classification Based on Cardiorespiratory Signals for Wearable Devices. In: 2007 IEEE Biomedical Circuits and Systems Conference. IEEE; 2007 Nov.. p. 203--6.      [DOI]      [File] 

Karlen W, Mattiussi C, Floreano D. Human Sleep/Wake Classification. In: BMES Annual Chapter Conference. Lausanne, CH: 2007.