Biomedical sensors and transducers

Biomedical Sensor Specifications

The need for accurate medical diagnostic procedures places stringent requirements on the design and use of biomedical sensors. Depending on…

2 years ago

What is a Biosensor?

This is a biological sensor that has the following features: A biological recognition component (selectivity). A supporting structure in intimate…

2 years ago

Microelectromechanical System Transducers (MEMS)–Based Medical Sensors

Microelectromechanical system transducers (MEMS) are fabricated using solid-state micromachining techniques that are typically employed by the semiconductor industry in the…

2 years ago

The General Principle of Fiber Optic-based Sensor

Optical sensors are typically interfaced with an optical unit. This optical component supplies the excitation light, which may be from…

2 years ago

Clinical Applications of NTC Thermistors

Thermistors are certainly the most used transducers for medical temperature measurements. Their properties facilitate clinically difficult measurements that include: hypothermia,…

2 years ago

Blood Glucose Sensors

The accurate measurement of blood glucose is essential in the diagnosis and long term management of diabetes. In this article,…

2 years ago

How Liquid Crystal Sensors are used in Biomedical Measurements

The principle of operation of liquid crystal sensors is based on the fact that liquid crystals change their state in…

4 years ago

Key Features of a Disposable Blood Pressure Sensor

Disposable blood pressure sensors are made of clear plastic so that air bubbles are easily seen Figure (a) Disposable blood…

4 years ago

The Functions of Signal Conditioners in Biomedical Measurement Systems

In a Biomedical measurement system, the electrodes pick up the bioelectrical potential whereas the transducer converts the physiological signal to…

4 years ago

Types of Transducers used in Biomedical Measurement Applications

What is a transducer? A transducer is a device that converts one form of energy or variable into another form…

5 years ago