Q: Given a passage classify if the passage has a definite objective/aim/goal or not. Output '1' if the passage has a defininte objective/aim/goal and output '0' if the passage does not have a definite objective/aim/goal.
There are several studies on myocardial tissue Doppler velocities during dobutamine stress, but few studies on the same parameters during bicycle exercise. We wanted to examine how sample sites affected velocities, beat-to-beat variability and segments eligible for analysis.', 'Twenty patients with normal coronary arteries were included in the study. Echocardiograms were obtained at rest and at peak exercise on the exercise bike and were analyzed off line by two independent raters.
A:
1