ALLPCB
Six Future Trends in Medical Electronics
Outlook on medical electronics advancements to 2029, covering personalized medicine, implantable devices, optical diagnostics, wireless sensors, and stem?cell therapies.
Suppressing Electromagnetic Interference in Medical Electrical Equipment
Examines EMI in medical electrical equipment and practical use of power line filters: selection, installation, grounding, and conducted-emissions control for IEC compliance.
Low-power op amp in portable medical and fire systems
Overview of low-voltage, low-power analog design and applications of low-noise op amp solutions (DIO2051/DIO2052) for medical and smoke-detection systems.
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.
Portable ECG Signal Acquisition Circuit Design
Portable ECG acquisition circuit design: AD620 front-end, CR/high- and low-pass filtering with 50 Hz notch, two-stage amplification and MAX197 A/D control via FPGA.
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.
Portable Ultrasound Power Supply Design
Overview of a portable ultrasound power system: source hot-swap switching, single-key touch on/off, TPS5430 low-voltage rails and UA3843 ±48V high-voltage converter.
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
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.
Infusion Level Alarm Circuit Using Capacitive Sensing
Prototype infusion monitor using capacitive sensing of drip chamber level; circuit amplifies and compares capacitance-derived voltage to trigger audible alarm at preset threshold.