Medical imaging

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…

4 months 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…

8 months 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…

8 months 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…

8 months 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…

8 months ago

The Principle & Applications of Confocal Imaging

Confocal imaging (CI) is based on illuminating a single point on the sample and collecting scattered light from the same…

11 months ago

Basic Features of Teleradiology

Teleradiology is a subcategory of telemedicine operation focusing in remote diagnosis of medical images. Teleradiology uses computer, display and telecommunication…

1 year ago

The Function of a PET scan in Biomedical Diagnostics

The radionuclides that are employed in a PET scan as part of radiopharmaceuticals work best when used for imaging certain…

2 years ago

Comparison of Imaging Modes – Ultrasound, CT & MRI

How the three imaging modalities compare? We examine each of the three diagnostic imaging methods as discussed in the following…

2 years ago

The Process of Setting up a PET scan

The ability of a PET scanner to target specific functions or objects e.g. tumour makes it a very effective tool…

2 years ago