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Elina Helander
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Voice conversion using partial least squares regression
E Helander, T Virtanen, J Nurminen, M Gabbouj
IEEE Transactions on Audio, Speech, and Language Processing 18 (5), 912-921, 2010
2512010
Factors related to sustained use of a free mobile app for dietary self-monitoring with photography and peer feedback: retrospective cohort study
E Helander, K Kaipainen, I Korhonen, B Wansink
Journal of medical Internet research 16 (4), e3084, 2014
1872014
Voice conversion using dynamic kernel partial least squares regression
E Helander, H Silén, T Virtanen, M Gabbouj
IEEE transactions on audio, speech, and language processing 20 (3), 806-817, 2011
1842011
Physical activity, body mass index and heart rate variability-based stress and recovery in 16 275 Finnish employees: a cross-sectional study
T Föhr, J Pietilä, E Helander, T Myllymäki, H Lindholm, H Rusko, ...
BMC public health 16, 1-13, 2016
952016
Evaluation of the accuracy and reliability for photoplethysmography based heart rate and beat-to-beat detection during daily activities
J Pietilä, S Mehrang, J Tolonen, E Helander, H Jimison, M Pavel, ...
EMBEC & NBC 2017: Joint Conference of the European Medical and Biological …, 2018
892018
Weight gain over the holidays in three countries
EE Helander, B Wansink, A Chieh
New England Journal of Medicine 375 (12), 1200-1202, 2016
882016
Physical activity: Absolute intensity vs. relative-to-fitness-level volumes
U Kujala, J Pietilä, T Myllymäki, S Mutikainen, T Föhr, I Korhonen, ...
Medicine and science in sports and exercise 49 (3), 2017
662017
Are breaks in daily self-weighing associated with weight gain?
EE Helander, AL Vuorinen, B Wansink, IKJ Korhonen
PloS one 9 (11), e113164, 2014
602014
On the impact of alignment on voice conversion performance.
E Helander, J Schwarz, J Nurminen, H Silen, M Gabbouj
Interspeech, 1453-1456, 2008
592008
Acute effect of alcohol intake on cardiovascular autonomic regulation during the first hours of sleep in a large real-world sample of Finnish employees: observational study
J Pietilä, E Helander, I Korhonen, T Myllymäki, UM Kujala, H Lindholm
JMIR mental health 5 (1), e9519, 2018
572018
A novel method for prosody prediction in voice conversion
EE Helander, J Nurminen
2007 IEEE International Conference on Acoustics, Speech and Signal …, 2007
572007
Characteristics and determinants of recurrent occupational accidents
J Pietilä, T Räsänen, A Reiman, H Ratilainen, E Helander
Safety science 108, 269-277, 2018
462018
Ways to implement global variance in statistical speech synthesis.
H Silén, E Helander, J Nurminen, M Gabbouj
Interspeech, 1436-1439, 2012
462012
Objectively measured physical activity in Finnish employees: a cross-sectional study
S Mutikainen, E Helander, J Pietilä, I Korhonen, UM Kujala
BMJ open 4 (12), e005927, 2014
442014
Prosody conversion
JK Nurminen, E Helander
US Patent 7,996,222, 2011
402011
Outlier detection in weight time series of connected scales
S Mehrang, E Helander, M Pavel, A Chieh, I Korhonen
2015 IEEE international conference on bioinformatics and biomedicine (BIBM …, 2015
382015
Parameterization of vocal fry in HMM-based speech synthesis
H Silén, E Helander, J Nurminen, M Gabbouj
Tenth Annual Conference of the International Speech Communication Association, 2009
382009
Human activity recognition using a single optical heart rate monitoring wristband equipped with triaxial accelerometer
S Mehrang, J Pietila, J Tolonen, E Helander, H Jimison, M Pavel, ...
European Medical and Biological Engineering Confernce, 587-590, 2017
342017
The use of crowdsourcing for dietary self-monitoring: crowdsourced ratings of food pictures are comparable to ratings by trained observers
GM Turner-McGrievy, EE Helander, K Kaipainen, JM Perez-Macias, ...
Journal of the American Medical Informatics Association 22 (e1), e112-e119, 2015
312015
Exploring associations between the self-reported values, well-being, and health behaviors of Finnish citizens: cross-sectional analysis of more than 100,000 web-survey responses
AM Honka, E Helander, M Pavel, H Jimison, P Mustonen, I Korhonen, ...
JMIR mental health 6 (4), e12170, 2019
272019
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