| A comprehensive panel of three-dimensional models for studies of prostate cancer growth, invasion and drug responses V Härmä, J Virtanen, R Mäkelä, A Happonen, JP Mpindi, M Knuuttila, ... PloS one 5 (5), e10431, 2010 | 414 | 2010 |
| Feasibility of a personal health technology-based psychological intervention for men with stress and mood problems: randomized controlled pilot trial P Lappalainen, K Kaipainen, R Lappalainen, H Hoffrén, T Myllymäki, ... JMIR Research Protocols 2 (1), e2389, 2013 | 95 | 2013 |
| Quantification of dynamic morphological drug responses in 3D organotypic cell cultures by automated image analysis V Härmä, HP Schukov, A Happonen, I Ahonen, J Virtanen, H Siitari, ... PloS one 9 (5), e96426, 2014 | 94 | 2014 |
| Lysophosphatidic acid and sphingosine-1-phosphate promote morphogenesis and block invasion of prostate cancer cells in three-dimensional organotypic models V Härmä, M Knuuttila, J Virtanen, T Mirtti, P Kohonen, P Kovanen, ... Oncogene 31 (16), 2075-2089, 2012 | 51 | 2012 |
| Elastic Neural Networks: A Scalable Framework for Embedded Computer Vision HH Yue Bai, Shuvra S. Bhattacharyya, Antti P. Happonen EUSIPCO 2018, 2018 | 21* | 2018 |
| Sinogram filtering using a stackgram domain AP Happonen, S Alenius Proceedings of the Second IASTED International Conference: Visualization …, 2002 | 18 | 2002 |
| P4Well concept to empower self-management of psychophysiological wellbeing and load recovery AP Happonen, E Mattila, ML Kinnunen, V Ikonen, T Myllymäki, ... 2009 3rd International Conference on Pervasive Computing Technologies for …, 2009 | 14 | 2009 |
| Embedded implementation of a deep learning smile detector P Ghazi, AP Happonen, J Boutellier, H Huttunen 2018 7th European Workshop on Visual Information Processing (EUVIP), 1-6, 2018 | 12 | 2018 |
| A comparison of sinogram and stackgram domain filtering methods employing L-filters for noise reduction of tomographic data AP Happonen, S Alenius Proc. 2005 Finnish Signal Processing Symposium, 1-4, 2005 | 12 | 2005 |
| Decomposition of radon projections into stackgrams for filtering, extrapolation, and alignment of sinogram data A Happonen Tampere University of Technology, 2005 | 11 | 2005 |
| Three-dimensional alignment of scans in a dynamic PET study using sinusoidal trajectory signals of a sinogram AP Happonen, U Ruotsalainen IEEE Transactions on Nuclear Science 51 (5), 2620-2627, 2004 | 11 | 2004 |
| Signal discrete sinc-interpolation in DCT domain: fast algorithms L Yaroslavsky, A Happonen, Y Katiyi Proceedings of International TICSP Workshop on Spectral Methods and …, 2002 | 11 | 2002 |
| Experimental investigation of angular stackgram filtering for noise reduction of SPECT projection data: study with linear and nonlinear filters AP Happonen, MO Koskinen International Journal of Biomedical Imaging 2007, 2007 | 10 | 2007 |
| A concept to empower self-management of psychophysiological wellbeing: preliminary user study experiences AP Happonen, K Kaipainen, A Vaatanen, ML Kinnunen, T Myllymaki, ... 2009 Annual International Conference of the IEEE Engineering in Medicine and …, 2009 | 8 | 2009 |
| A comparative study of angular extrapolation in sinogram and stackgram domains for limited angle tomography AP Happonen, U Ruotsalainen Image Analysis: 14th Scandinavian Conference, SCIA 2005, Joensuu, Finland …, 2005 | 8 | 2005 |
| Noise models for sinusoidal trajectories composing sinogram data in positron emission tomography E Krestyannikov, A Happonen, U Ruotsalainen Proceedings of the 6th Nordic Signal Processing Symposium, 2004. NORSIG 2004 …, 2004 | 7 | 2004 |
| Discrete signal sinc-interpolation in DCT domain: fast algorithms L Yaroslavsky, A Happonen, Y Katiyi Proc. Int. TICSP Workshop on Spectral Methods and Multirate Signal …, 2002 | 7 | 2002 |
| Investigation of sinogram filtering using stackgram domain AP Happonen, S Alenius Technical Report of Tampere University of Technology; Institute of Signal …, 2005 | 4 | 2005 |
| The 3-D alignment of objects in dynamic PET scans using filtered sinusoidal trajectories of sinogram AE Kostopoulos, AP Happonen, U Ruotsalainen Nuclear Instruments and Methods in Physics Research Section A: Accelerators …, 2006 | 3 | 2006 |
| Alignment of scans in dynamic PET study using stackgram domain AP Happonen, U Ruotsalainen 2003 IEEE Nuclear Science Symposium. Conference Record (IEEE Cat. No …, 2003 | 3 | 2003 |
