J. Stefan Karlsson

According to our database, J. Stefan Karlsson authored at least 9 papers between 1999 and 2008.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of five.

2008

Spatio-temporal processing of surface EMG signals from the sternocleidomastoideus muscle to assess effects of radiotherapy on motor unit conduction velocity and firing rate - A pilot study.

Christer Grönlund, Nils Östlund, Jack Lindh, Per Bergström, J. Stefan Karlsson

Biomed. Signal Process. Control., 2008

2007

Adaptive spatio-temporal filtering of disturbed ECGs: a multi-channel approach to heartbeat detection in smart clothing.

Urban Wiklund, Marcus Karlsson, Nils Östlund, Lena Berglin, Kaj Lindecrantz, J. Stefan Karlsson, Leif Sandsjö

Medical Biol. Eng. Comput., 2007

2006

Adaptive spatio-temporal filtering of multichannel surface EMG signals.

Nils Östlund, Jun Yu, J. Stefan Karlsson

Medical Biol. Eng. Comput., 2006

2005

On-line signal quality estimation of multichannel surface electromyograms.

Christer Grönlund, K. Roeleveld, Andreas Holtermann, J. Stefan Karlsson

Medical Biol. Eng. Comput., 2005

Simultaneous estimation of muscle fibre conduction velocity and muscle fibre orientation using 2D multichannel surface electromyogram.

Christer Grönlund, Nils Östlund, K. Roeleveld, J. Stefan Karlsson

Medical Biol. Eng. Comput., 2005

2004

Improved maximum frequency estimation with application to instantaneous mean frequency estimation of surface electromyography.

Nils Östlund, Jun Yu, J. Stefan Karlsson

IEEE Trans. Biomed. Eng., 2004

2003

Chronic whiplash associated disorders and neck movement measurements: an instantaneous helical axis approach.

Fredrik Öhberg, Helena Grip, Urban Wiklund, Ylva Sterner, J. Stefan Karlsson, Björn Gerdle

IEEE Trans. Inf. Technol. Biomed., 2003

2000

Time-frequency analysis of myoelectric signals during dynamic contractions: a comparative study.

J. Stefan Karlsson, Jun Yu, Metin Akay

IEEE Trans. Biomed. Eng., 2000

1999

Enhancement of spectral analysis of myoelectric signals during static contractions using wavelet methods.

J. Stefan Karlsson, Jun Yu, Metin Akay

IEEE Trans. Biomed. Eng., 1999