What types of cardiac lighting modules are there

Apr 04, 2026

Engineering guidelines for

In patient care areas, the lighting used at night-time must allow nursing staff to move around safely and monitor the patients while minimising any light spill and ensuring that the lighting is not interfering

Dec 08, 2025

ECG Monitoring Systems: Review, Architecture, Processes, and Key

In this paper, we propose a comprehensive, expert-verified taxonomy of ECG monitoring systems and conduct an extensive, systematic review of the literature. This provides evidence-based support for

May 18, 2026

Health Monitoring with LEDs and Photodiodes for SpO2 and Heart Rate

Explore health monitoring systems using LEDs and photodiodes for heart rate and SpO2 measurement, covering system architecture, key components, and principles.

Feb 01, 2026

State-of-the-art wearable sensors for cardiovascular health: a review

Wearable sensors for cardiovascular monitoring constitute a diverse spectrum of devices, encompassing physical sensors, advanced imaging technology, and biochemical sensors, each

Dec 08, 2025

TransMedics® Organ Care SystemTM OCS Heart User Guide

OCSTM Heart Solution Set (OCS Heart Solution Set): The set consists of two proprietary heart preservation solutions, the OCS Priming Solution and the OCS Maintenance Solution, to replenish the...

May 30, 2026

Light-based Approaches to Cardiac Arrhythmia Research: From

We review (a) the scientific tools that allow researchers to interrogate and probe the heart with light and (b) the research on the use of these tools to study and treat cardiac arrhythmias.

Dec 07, 2025

State-of-the-art wearable sensors for cardiovascular

Wearable sensors for cardiovascular monitoring constitute a diverse spectrum of devices, encompassing physical sensors, advanced imaging

Feb 09, 2026

Pulse Oximetry: The Working Principle, Signal Formation, and

In some cases, pulse oximeters may utilize more than two different wavelengths of light. Obtaining the photoplethysmogram and saturation signal with a pulse oximeter. A transmissive

Oct 24, 2025

Optical Heart-rate Sensors for Biometric Wearables

Most wearables use photoplethysmography (PPG) to measure heart rate and other biometrics. PPG is the methodology of shining light into the skin and measuring the amount that scatters based on blood

Dec 13, 2025

Introduction to Cardiac Pacing and Devices: Pacemaker, ICD, CRT

The sinus node is the primary pacemaker of the heart. There are additional structures that possess automaticity and thus the ability to serve as the heart''s pacemaker. These structures are as follows:

Oct 06, 2025

ECG Monitoring Systems: Review, Architecture,

In this paper, we propose a comprehensive, expert-verified taxonomy of ECG monitoring systems and conduct an extensive, systematic review of the literature.

Mar 25, 2026

Heart rate (HR) sensors — Photoplethysmography, because that''s a

Below we look at the main types and how to interface with them from different microcontrollers. You can also use one of these sensors to build a working heart monitor.

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