Reduction of physiological fluctuations in fMRI using digital filters

Keyphrases

• Functional Magnetic Resonance Imaging 100%
• Physiological Fluctuation 100%
• Digital Filter 100%
• Physiological Noise 66%
• Time-course Data 33%
• Low Signal-to-noise Ratio 33%
• Induced Signal 33%
• Signal-to-noise Ratio 33%
• Heart Rate 33%
• Cross-correlation Analysis 33%
• Truly Random 33%
• Statistical Significance 33%
• Aliasing 33%
• System Noise 33%
• False Positive Rate 33%
• Pulse Oximeter 33%
• Repetition Time 33%
• Time Averaging 33%
• Respiratory Rate 33%
• Finite Impulse Response 33%
• Number of Data 33%
• Band Rejection 33%
• Practical numbers 33%
• Weak Signal Detection 33%

Engineering

• Signal-to-Noise Ratio 100%
• Digital Filter 100%
• Tasks 50%
• Filtration 50%
• Respiratory Rate 50%
• Finite Impulse Response 50%
• Repetition Time 50%
• Pulse Oximeter 50%