ANALYSIS OF AN AUTOMATIC HEART DISEASE TELLER MACHINE

Presentation on ANALYSIS OF AN AUTOMATIC HEART DISEASE TELLER MACHINE

PRESENTATION AT A GLANCE

1. OBJECTIVES
2. ANATOMY OF HEART
3. GRAPHICAL REPRESENTATION
4. LEAD VIEWS
5. THE STANDARD 12 LEAD ECG
6. ECG AQUSITION SYSTEM
7. ELECTROCARDIOGRAM ANALYSIS SYSTEM
8. FUORIER ANALYSIS TECHNIQUE

Objectives

1. Tracking method of ECG signal from human body
2. How to eliminate noise effect
3. Display process through the computer
4. Analysis of ECG signal

Anatomy of Heart

1. SA node
2. Left and Right atrium
3. AV node
4. His Bundle
5. Left and Right bundle branches
6. Left and Right ventricle
7. Purkinje fibers

Graphical Representation

Lead Views

The Standard 12 Lead ECG

ECG Acquisition System

Automatic Diagnosis Technique

1. Mat Lab program is needed.
2. Value of various wave duration is put in the program.
3. Evaluation of the input value.
4. Result display.

Electrocardiogram Analysis System

Simulated Output

Figure 1: ECG signal from electrode

Figure 2: ECG signal with noise

Figure 3: ECG signal with noise and without noise

Figure 4: After removing noise from ECG signal

Program
#include<iostream.h>
#include<stdio.h>
#include<conio.h>
#include<math.h>
int main()
{
clrscr();
double A[10],B[10],x1,x2=0,x3=0,C[10],Al[10];
int y[]={1,2,3,4,5};
int m=5,k=0;
A[0]=0;
for(int j=0;j<m;j++)
{
A[0]=A[0]+.5*(2*3.1416/m+y[j]);
}
printf("A0= %lf",A[0]);
double ini=A[0];
printf("\nA \tB\n");
printf("---------------------------------------\n");
for(int i=1;i<11;i++)
{
for(k=0;k<m;k++)
{
x1=i*(k-.5)*2*3.1416/m;
x2=x2+y[k]*sin(x1);
x3=x3+y[k]*cos(x1);
}
A[i]=2*x2/m;
B[i]=2*x3/m;
printf("\n%lf\t\t %lf",A[i],B[i]);
C[i]=sqrt(A[i]*A[i]+B[i]*B[i]);
Al[i]=180*atan(B[i]/A[i])/3.1416;
}
printf("\n\nC");
printf("\n---------------\n");
for(i=1;i<11;i++)
{
printf("%lf\n",C[i]);
}
printf("\n\nAlpha");
printf("\n---------------\n");
for(i=1;i<11;i++)
{
printf("%lf\n",Al[i]);
}
printf("\n\nThe final equation is:\n\n");
printf("%lf",ini);
if(Al[1]<0)
printf(" + %lf sin(wt %lf)",C[1],Al[1]);
else
printf(" + %lfsin(wt+%lf)",C[1],Al[1]);
for(i=2;i<11;i++)
{
if(Al[i]<0)
printf(" + %lfsin(%dwt%lf)",C[i],i,Al[i]);
else
printf(" + %lfsin(%dwt+%lf)",C[i],i,Al[i]);
}
getch();
return 0;
}