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.

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.

AI Applications in Neurological Disease Diagnosis

Review of AI in healthcare and neurology, highlighting neuroimaging, brain-like computing, and AI diagnostic tools to improve clinical decision-making and workflows.

EMI Noise Control in Medical Instruments

Technical overview of EMI management for medical cables: selective filtering, braided shielding, and hybrid connector practices to reduce interference in compact devices.

Design and Testing of a Wearable Wireless ECG Recorder

Design and test of a low-power wearable wireless ECG recorder using ADS1191, with Bluetooth streaming, wireless charging, and validated input impedance, CMRR, frequency response.

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.

Digital Stethoscope System Design

Technical overview of digital stethoscope design, covering the audio signal path (sensor, ADC/DAC, DSP), data storage and transfer, display, and power management.

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.

Applications and Development of Ultrasound Imaging in Medicine

Technical overview of ultrasound imaging: clinical applications, digital and probe technology, 3D and panoramic techniques, and molecular imaging advances

Hemodialysis Device Safety: Electrical and Functional

Hemodialysis safety analysis: electrical safety requirements and leakage current paths, plus functional safety controls, sensors, alarms, ultrafiltration and air/blood detection.