Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Antti Tarkiainen"'
Autor:
Ville Renvall, Riitta Hari, Seppo Mattila, Antti Tarkiainen, Raimo Sepponen, Douglas Kirven, Jaana Hiltunen
Publikováno v:
Magnetic Resonance in Medicine. 57:754-763
Phantom-based evaluation of geometric distortions in functional MRI and diffusion tensor imaging (DTI) was investigated. An acrylic water-filled phantom with a grid structure was designed and manufactured to provide accurate geometric information ove
Publikováno v:
European Transactions on Electrical Power. 14:277-291
The control system of a current controlled line converter is implemented using the direct torque control (DTC) method. Implementation of the converter flux linkage orientated control system combines the DTC method with the conventional field orientat
Publikováno v:
IEEE Transactions on Industry Applications. 40:1398-1405
An algorithm for compensating island network voltage unsymmetricity with a direct torque control modulation-based scalar-controlled power conditioning system is introduced and experimentally verified. The proposed method consists of two separate stag
Publikováno v:
Electrical Engineering. 88:97-107
A line converter equipped with an LCL-line filter is used as an active filter directly compensating grid voltage harmonics. The control of four individual grid voltage harmonics is implemented using an individual control of corresponding harmonic lin
Publikováno v:
Electrical Engineering. 88:35-44
The main objective of the paper is to evaluate and demonstrate different simulation tools for the simulation of switch-mode power supplies. Also the modelling process from the design engineer’s point of view is considered. A current-mode controlled
Publikováno v:
IEEE Power Electronics Letters. 2:6-10
A voltage feedback active filter is vulnerable to unknown grid impedance. To overcome this problem we propose an identification method, which uses the control system of a frequency selective active filter to measure the grid impedance at selected fre
Publikováno v:
NeuroImage. 19:1194-1204
In dyslexia, it is consistently found that letter strings produce an abnormally weak or no response in the left occipitotemporal cortex. Time-sensitive imaging techniques have located this deficit to the category-specific processing stage at about 15
Publikováno v:
Journal of Cognitive Neuroscience. 15:731-746
Neuroimaging and lesion studies suggest that occipitotemporal brain areas play a necessary role in recognizing a wide variety of objects, be they faces, letters, numbers, or household items. However, many questions remain regarding the details of exa
Publikováno v:
Brain. 125:1125-1136
Neurones in the human inferior occipitotemporal cortex respond to specific categories of images, such as numbers, letters and faces, within 150-200 ms. Here we identify the locus in time when stimulus-specific analysis emerges by comparing the dynami
Autor:
Katri Kiviniemi, Matti Laine, Nadine Martin, Tiina Järvensivu, Antti Tarkiainen, Riitta Salmelin
Publikováno v:
Brain and Language. 74:433-444