Fixing ECG Device Crashes During ESD Testing

ECG device ESD analysis and mitigation: use low-impedance earth return and port-ground isolation to divert common-mode currents and prevent crashes/resets.

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.

PowerWise 8-Channel Ultrasound Transmit/Receive IC

PowerWise 8-channel ultrasound chipset overview, describing AFE with DVGA and CTSD ADC, pulser, T/R switch and beamformer for portable ultrasound design.

Challenges and Recent Developments in Medical Digital Imaging

Technical review of electronic-design challenges in digital imaging systems (digital X?ray, MRI, ultrasound), focusing on analog front-end integration and system noise.

Molecular Diagnostics for Faster, More Accurate Patient Diagnosis

Overview of point-of-care molecular diagnostics hardware: sample prep, PCR/LAMP thermal control with TEC/TMP117, and optical front-end using DDC112 photodiode ADCs.

Protective Components for Medical Electronics

Technical overview of medical electronic equipment focusing on power and surge protection, reliability, and IEC 60601 compliance for device design.

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.

Principles of Efficient Ultrasound Systems

Overview of portable ultrasound system architecture, detailing the ultrasound signal chain, LNA/VGA/ADC stages and analog vs digital beamforming trade-offs.

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.

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.

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.

KMF Insulated Module for Additional Safety in Home Medical Devices

KMF Class II IEC C18 power input module for double-insulated devices: non-grounding design for home medical equipment meeting IEC 60601-1-11, with switch, fuse and EMC filter.

Designing a Mobile Digital Healthcare Management System

Hardware design of a mobile medical device: integrated ECG, temperature, blood pressure and glucose sensing, GSM/touchscreen interface, lithium battery and power circuit.

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.

Practical Challenges and Solutions for Bioelectric Measurements

Practical guidance on ECG, EMG, EEG measurement issues and front-end signal-conditioning: choosing low input bias current amplifiers to improve electrode contact.

3D-Printed Medical Splints: NovaCast

NovaCast 3D-printed splint replaces plaster casts with ventilated, lightweight, customizable designs; software generates patient-specific geometries for clinical use.

Single-Chip Heart Rate Monitor Solution

Wearable heart-rate monitor design using PSoC BLE: integrated MCU, ADC/op-amps, CapSense, segmented LCD, BLE link and configurable low-power modes.

LabVIEW System for Rare Cell Detection and Isolation

Overview of the DEPArray system using dielectrophoresis and LabVIEW-controlled microfluidics to detect, analyze, and recover rare circulating tumor or fetal cells.

Multichannel Anticoagulant Drug Screening Detector Design

Describes a 96-channel high-speed anticoagulant drug screening platform using transmission turbidity and an 89C52 microcontroller for real-time coagulation time detection.