twenty-seven patients ( 15 men , 12 women ; mean age 48.9 years ) suffering from ventricular tachycardia ( vt ) ( n = 30 ) were studied by radionuclide angiocardiography with fourier phase analysis , both in sinus rhythm and during tachycardia .
C0042514
ventricular tachycardia
C0039231
tachycardia