Biomedical Instruments

The Principle of Immunoassay Biosensor

The principle of immunoassay sensor operation is based on the observation of ligand-binding reaction products between a target analyte and…

2 years ago

Basic Features of Intravascular Fiber Optic Blood Gas Sensor

Intra-arterial blood gas sensors usually use a single or double fiber configuration. Typically, the matrix containing the indicator is attached…

2 years ago

How Arterial Tonometer is used for Blood Pressure Measurement

The arterial tonometer is an instrument used to measure arterial blood pressure. It differs from sphygmomanometer in that, rather than…

2 years ago

Optical Tomographic Imaging

The optical properties of normal and diseased tissues are usually different despite the large variation of values in optical properties…

2 years ago

The Operation of Fiber-optic Based Blood Gas Sensors

To perform in vivo measurements and to steadfastly analyze blood gases, a small, stable, accurate and bio-compatible sensor is needed…

2 years ago

The Principle of Temporal Artery Thermometer

This is a non-invasive scanning thermometer for measuring core body temperature. The measurement is based on scanning the area above…

2 years ago

Key Features of EMG Amplifiers

The amplifiers used for clinical EMG recording must meet same strict specifications for low-leakage currents as do ECG, EEG, and…

3 years ago

Cardioverter Operation & Biomedical Application

When an operator applies an electric shock of the magnitude of that from a dc defibrillator to the patient’s chest…

3 years ago

Biomedical Sensor Specifications

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

3 years ago

Atomic Force Microscopy (AFM)

This technique allows the mapping of surfaces on a molecular or atomic scale. It can also be adapted to measure…

3 years ago