Jari Hällström

Large-area low-noise seven-channel dc SQUID magnetometer for brain research

Jukka Knuutila, Seppo P. Ahlfors, Antti Ahonen et al. · Review of Scientific Instruments · 1987 · 116 citations

Magnetism, Engineering, Measurement +14

Onsite Calibration of a Current Transformer Using a Rogowski Coil

Esa-Pekka Suomalainen, Jari Hällström · IEEE Transactions on Instrumentation and Measurement · 2008 · 66 citations

Sensor Calibration, Electrical Engineering, Engineering +8

Multichannel detection of magnetic compound action fields of median and ulnar nerves

R. Hari, Jari Hällström, Jari Tiihonen et al. · Electroencephalography and Clinical Neurophysiology · 1989 · 50 citations

Multichannel Detection, Peripheral Nerve Injury, Neurophysiology +12

Zero-Phase Filtering for Lightning Impulse Evaluation: A K-factor Filter for the Revision of IEC60060-1 and -2

P. L. Lewin, T. N. Tran, D.J. Swaffield et al. · IEEE Transactions on Power Delivery · 2008 · 34 citations

Engineering, Measurement, Education +19

Performance of a Modular Wideband HVDC Reference Divider for Voltages up to 1000 kV

Jari Hällström, Anders Bergman, Serkan Dedeoglu et al. · IEEE Transactions on Instrumentation and Measurement · 2015 · 25 citations

Electrical Engineering, Engineering, Calibration +5