Biomedical Instrumentation

Causes of Measurement Errors in Thermocouple Thermometry

Reliable temperature measurement is dependent on several factors that, more or less, inexorably lead to measurement errors. In this article…

5 months ago

Principle of Working of a Demand Cardiac Pacemaker

A cardiac pacemaker is normally used to produce pulses that force the heart to beat at higher rate; this is…

12 months ago

What is Single Photon Emission Tomography (SPECT)?

Single Photon Emission Tomography (SPECT) is a technique for producing 3D images from 2D images of injected radionuclide in the…

1 year ago

Scintillation Counters: Operation & Application in Medical Imaging

Scintillation counters are basically made up of the following main components: a scintillation material (crystal), a photodetector (photomultiplier in this…

1 year ago

Features of Modern MRI Scanners

Magnetic resonance imaging (MRI) is a medical imaging modality which employs magnetic fields and radio waves/radiofrequency (RF) energy to produces…

1 year ago

What is Magnetoencephalography (MEG)?

Magnetoencephalography (MEG) is a form of neuroimaging that maps the tangential components of magnetic fields associated with scalp potentials produced…

1 year ago

What is Functional MRI (fMRI)?

Functional MRI (fMRI) is the use of MRI to detect localized changes in brain activity, usually in the form of…

1 year ago

Features of an ECG Wireless Telemetry System

The advancement in technology has made it possible where necessary to monitor subjects from some distance using wireless telemetry. The…

1 year ago

Types of Spirometers & Technologies used

Spirometer is the instrument used to measure lung capacity and volume. The record obtained from spirometer is called a spirogram.…

1 year ago

Dispersive Spectrophotometry Chemical Analysis Technique

Dispersive spectrometry (DS) methods make up a large number of ultraviolet, visible light and infrared spectroscopy systems. DS refers to…

1 year ago