Interferometric Brain Monitor Boosts Blood Flow Signals 20-fold
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April 6, 2026
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2 min
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New optical brain-monitoring method shows 20-fold improvement in signal quality.
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Uses interferometric diffusing wave spectroscopy (iDWS).
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Coherent amplification boosts weak optical signals.
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Employs a CMOS sensor for cost-effectiveness.
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Enables bedside deployment without bulky equipment.
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Initial tests in neuro ICU showcased real-time blood flow monitoring.
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Potential applications in stroke and traumatic brain injury diagnostics.