Simple Multi-parameter Patient Monitor Reference Design

Reference design for a compact,solder flux paste low-power multi-parameter patient monitor using AFE4403 to acquire ECG, SpO2, respiration, heart rate, and skin temperature for real-time evaluation.

MATLAB, Signal Processing and ML Advances in Healthcare

Technical overview of machine learning for physiological signal analysis, covering preprocessing, feature engineering, ECG classification workflow, and regulatory context.

Medical Device Circuit Design with ADuCM3029

Overview of ADuCM3029 power management features, including Flexi sleep, cache and clock tuning, on-chip buck converter, and SensorStrobe RTC-based low-power sampling.

Liquid Sensing From Water to Blood

Overview of impedance measurement techniques for medical liquid sensing, covering EIS, potentiostat, pH/conductivity methods and an ADuCM355 integrated front end.

Recording Compound Action Potentials from Nerve Trunks

Protocol for recording compound action potentials from amphibian sciatic nerves using ZL-620U, measuring waveform parameters and calculating nerve conduction velocity.

Image Control System for 3D-Printed Surgical Models

Developed an embedded Linux framebuffer driver for an FDM 3D printing image control system to convert patient CT into accurate orthopedic bone models and surgical guides.

Heart Disease Dataset Analysis with Python

Exploratory analysis of a heart disease dataset: data loading, demographic distributions, age/heart-rate/blood-pressure plots and correlation matrix showing feature associations.

TS9514-Series Pulse Oximeter Front-End IC

Technical overview of Kunyuan's TS951X analog front-end for finger-clip pulse oximeters, covering integration, specs (I-F converter, H-bridge), and TS9514/TS9517 applications.

Medical Infrared Thermometry: Principles and Components

Infrared thermometry overview: physics, device types (ear/forehead thermometers, thermal imagers), detectors, emissivity, calibration and measurement challenges.

Are Infrared Thermometers Accurate? Product Design

Technical analysis of infrared thermometer measurement accuracy, examining thermopile sensor performance, optical system design, and calibration methods for reliable readings.

Power IC Solutions for Thermometer and Fever Gun Designs

Analysis of power architectures and IC choices for handheld infrared thermometers, covering battery options and recommended power ICs, regulators, chargers, and precision op amps.

Battery Life Solutions for CGM Using Smart Fuel Gauges

Technical overview of continuous glucose monitor architecture and battery management, focusing on smart fuel gauge options, Impedance Track accuracy and pack vs system placement.

Core Areas and Current State of Medical Image Processing

Overview of medical image processing: formation, image reconstruction, enhancement, analysis and management; covers data acquisition challenges and iterative reconstruction trends.

Multispectral Optical Measurements for Advanced SpO2 and HRM

Reference design for multispectral PPG-based heart-rate and SpO2 monitoring using the AFE4420, with time-multiplexed LEDs/PDs and low-power coin-cell operation.

Infusion Pump Control System Using Shenlianhua MCU

Design of a load-cell based infusion monitor using HX711 to estimate remaining infusion time, provide end-of-infusion alerts, and report data wirelessly.

Power Architecture for Patient-Connected Medical Devices

Overview of power architecture for patient-connected medical devices, focusing on IEC 60601-1 compliance and MOPP insulation strategies to control leakage and EMC.

Wireless Transmission in Wearable Medical System Chips

Overview of wearable medical chip architecture and low-power wireless transceivers, comparing communication standards (Bluetooth, Zigbee, UWB, body communication) and designs.

GSM-Based Remote Medical Automatic Alert System

GSM-based remote medical alert system design for elderly: MSP430-controlled vital-sign monitoring and ADXL345 fall detection with GSM transmission and central-station alerts.

Home Medical Kit: Front-End Amplifier and Interference Rejection

Portable ECG front-end amplifier design: single-supply topology with analog/digital isolation, PCB shielding, ferrite bead isolation, and IIR low-pass/notch filters.

IEC 60601 Medical Standard: Evolution and Key Changes

Overview of IEC 60601 Edition 4 impacts on medical-device design: EMC requirements, risk analysis, and power-supply isolation implications.