CT Analysis GROUP : PA4 Motivation The motivation of this project - - PowerPoint PPT Presentation

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CT Analysis GROUP : PA4 Motivation The motivation of this project - - PowerPoint PPT Presentation

User Interface for Brain CT Analysis GROUP : PA4 Motivation The motivation of this project is to help the doctor to diagnose the disease more easily. Purpose To write Matlab programs to create the GUI for creating the 3D model of a


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User Interface for Brain CT Analysis

GROUP : PA4

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Motivation

  • The motivation of this project is to help the doctor to

diagnose the disease more easily.

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Purpose

  • To write Matlab programs to create the GUI for creating

the 3D model of a brain from the slices of CT scan input.

  • To help the doctor to calculate the volume of the brain.
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Why Using Matlab ?

  • Contain many useful mathematical computing functions.
  • It provides interactive tools such as filtering, Fourier analysis,

matrix analysis, 2D and 3D plotting functions.

  • It has GUI function.
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Brain CT scan

  • CT stands for Computed Tomography .
  • CT scan of the head is a diagnostic tool used to create

detailed pictures of the skull, brain , ventricles of brain and tumor.

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Example of CT slices.

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How to Plot 3D Model

Find the contour of the brain.

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How to Plot 3D Model

  • The ezsurfc(f) or surfc function creates a graph of f(x,y),

where f is a string that represents a mathematical function

  • f two variables, such as x and y
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How to Plot 3D Model

  • Creates a three-dimensional contour plot of a surface

defined on a rectangular grid.

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How to Plot 3D Model

  • 3-D Lit Surface Plot (Surface plot with colormap-based lighting, surfl

function) displays a shaded surface based on a combination of ambient, diffuse, and specular lighting models.