The file heart.txt contains sample heart rate data, acquired once per minute from a patient who was wearing the new device. Your task is to write a MATLAB script m-file that reads this data into an...

The file heart.txt contains sample heart rate data, acquired once per minute from a patient who was wearing the new device. Your task is to write a MATLAB script m-file that reads this data into an array, and searches for any sudden changes in heart rate.