Structure of an Intelligent Fetal Monitoring System

Fetal monitoring system using TI MSC1210 MCU with 24-bit ADC for Doppler signal conditioning and real-time fetal heart rate detection using wavelet analysis and dual-threshold.

Compact, High-Performance Multiparameter Patient Monitor

Reference design for a multiparameter patient monitor that acquires ECG, SpO2, heart and respiration rates and temperature using AFE4403/ADS1292R front-ends.

Medical Security System Integration: Status, Bottlenecks and Trends

Hospital security integration analysis: scope, integration content and depth, video surveillance as host platform, vendor openness, and software-driven trends for medical systems.

Oscillator Analysis for MRI Systems

Electromagnetic analysis of a shielded elliptical slot oscillator MRI probe using MoM/LINPAR to compute inductance and capacitance matrices and predict S11 and Qo.

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.

Design and Implementation of Temperature Charts in EMR Systems

Technical overview of EMR temperature chart design and implementation: generation, coordinate transforms, pagination, and rendering techniques for clinical record systems.

Design and Analysis of a Pulse Signal Detection System

Bioimpedance pulse measurement using LabVIEW for demodulation, Butterworth filtering, waveform feature extraction and regression analysis to assess cardiovascular conditions.

Medical Sterilizer Control System Overview

Analysis and design of an embedded sterilizer control system based on 80C196KB, with A/D acquisition, valve outputs, LCD HMI and firmware for temperature and pressure regulation.

Simple Homemade Body Fat Meter

Simple DIY body fat meter based on bioelectrical impedance: 5 kHz Wien-bridge oscillator, foot electrodes, high?impedance detector and diode rectifier for voltage monitoring.

Wi?Fi Module Circuit Design for Wearable Medical Devices

Technical guide to choosing Wi?Fi modules for medical devices: module selection, data?rate tradeoffs, RF/module integration, certification and power considerations for designers.

RT-H001 Heart Rate Module Measurement

RT-H001 heart rate module using reflective PPG sensor to measure instantaneous heart rate. Low-power 3.3V design, <3 BPM rest accuracy, suitable for wearables and health devices.

Simplifying Patient Monitor Design with ECG AFE

ECG and 12-lead system technical overview covering signal chain, waveform components, lead configurations, measurement challenges, signal integrity, and patient safety

FPGA-Based Visual and Auditory Evoked Potential System

Design and FPGA implementation of an evoked potentials stimulator producing configurable auditory and visual stimuli (tones, clicks, WAV, checkerboard) for neurophysiology.

Teardown: RestOn Portable Non-Wearable Sleep Monitor

Teardown and technical analysis of the Sleepace RestOn non-contact sleep monitor: PVDF piezoelectric sensing strap, analog front end, MCU, and signal processing.

Development of Neural Stimulators: History and Directions

Technical overview of neurostimulation and implantable devices: market trends, FDA approvals, neural implants, miniaturization, closed-loop drug delivery.

High-content imaging flow cytometry in immunology

ImageStream imaging flow cytometry quantifies temperature-dependent morphology of CD8+ T cells: fever-range temperature increases membrane clustering, APC conjugates.

Remote Rehab Data Acquisition for Real-Time 3D Vision

PC-based fuzzy control design for remote rehabilitation data acquisition: fuzzy decoupling and lookup-table implementation enabling real-time 3D visual capture and diagnosis.

Design of Electronic Therapy Device Based on AT89C51SNDIC

Design of a portable electrotherapy device using AT89C51SNDIC to MP3-modulate a 2.4 kHz carrier; details on signal generation, FM output, power and software.

Biorep Perifusion System Using LabVIEW and CompactRIO

Automated perifusion system using LabVIEW and CompactRIO to increase throughput and reproducibility of islet secretory assays for diabetes research.

Dynamic Intra-abdominal Pressure Monitor Based on 8051 MCU

Design and implementation of a continuous intra-abdominal pressure monitor using a dual-lumen urinary catheter and AT89S52 MCU for real-time sensing, filtering, and display.