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Biomedical Engineering
Medical device software, health data analysis, biomedical signal processing, and clinical data applications with regulatory guidance.
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From Voltage to Volume — Calibrating Analog Sensors
Learn how to calibrate an analog pressure sensor to measure volume using numerical integration.
Medical Signal Processing Pipeline
A comprehensive walkthrough of a Python signal processing pipeline that transforms raw CPAP device sensor data into clinically actionable metrics like breath rate, apnea count, and mask leakage.
Isolating the Corneo-Retinal Dipole: Building a Robust EOG Analog Front-End
The human eye is a natural dipole. The cornea carries a positive charge while the retina is negatively charged, creating a resting potential of roughly 10 to 30 millivolts. The raw voltage potential reaching the skin is attenuated to the microvolt range and completely drowned out by surrounding electromagnetic interference (EMI) and electromyographic (EMG) muscle noise.