February 2022

Histogram

MRI Knowledge Hub What is Histogram in MRI Histogram is a two dimensional graphical representation of  Digital Image data. The histogram of a Digital Image with gray levels in the X-axis is in range [0, L-1] and Y-axis is the number of pixels n in the image correcsponding to each gray value. The histogram is […]

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Digital Image

MRI Knowledge Hub What is Digital Image Digital image is a continuous variation in two dimentional i.e in x coordinates and Y coordinates being converted to  variation in the form of a finite  numbers or values  called pixels. These number or values are repesented in the form of digital numbers. It refers light intensity function,

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MRI Contrast

Behavior of contrast in MRI Strength OF MRI is Multi-parametric Images In MRI each nuclei in the sample or subject under examination participate in signal generation. The signal varies due to many reasons like density, local environment around nuclei, flow etc. This gives strength to MRI as compared to other modality like x-ray CT, ultrasound

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