One Basic Reason for Use of Dual Energy CT: Material Differentiation By scanning a patient at two different energy spectra (on an example ab...

A Growing Need for a New Kind of CT We need a better delineation of tissue components than just simple Hounsfield Units We need to scan fast...

Single Detector Array Scanners Determined by physical collimation of the x-ray beam (green structure in the picture) As this gap widens, th...

Acoustic (Sound) Noise in MRI One of the most disturbing obstacles for patients receiving an MRI particularly children and psychiatric patie...

What is Hounsfield Unit? CT number Unit used to measure attenuation of tissue on CT A representative of relative attenuation coefficient of ...