Publication | Closed Access
Reduction of non-periodic environmental magnetic noise in MEG measurement by continuously adjusted least squares method
159
Citations
2
References
2001
Year
Continuously Adjusted LeastEngineeringMeasurementMagnetic ResonanceNon-periodical Low-frequency NoiseMagnetic FieldMagnetic Resonance ImagingElectromagnetic CompatibilityMagnetic SensorNoise ReductionMagnetismNoiseMagnetohydrodynamicsCognitive ElectrophysiologyNeurologyComputational ElectromagneticsMotor NeurophysiologyEnvironmental MagnetismMagnetic MeasurementNeuroimagingBrain ImagingLeast SquaresSignal ProcessingMeg MeasurementNeurophysiologyEeg Signal ProcessingNeuroscienceBrain ElectrophysiologyMedicineSignal Processing Method
We developed a signal processing method named CALM (Continuously Adjusted Least squares Method) to reduce the non-periodical low-frequency noise during magnetoencephalography (MEG) measurements. With this method, we have successfully measured motor related cortical fields (MRCF) under daytime heavy urban noise.
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