21. The Motorola Apcor could transmit voice and EKG simultaneously and was battery operated. 22. Batteries of eye tests, MRIs and EKGs resulted in an uncertain diagnosis. 23. A " rhythm EKG , " displays the beat as oscilloscope blips. 24. Our gag reel is pretty hysterical . . . ordering KGBs instead of EKGs . 25. An EKG at Cabrini Medical Center revealed no heart irregularities, according to Burkhart. 26. Stretching across a wall, it resembles a statistical graph or an EKG readout. 27. Vital signs, an EKG and a reading of blood oxygen content were taken. 28. For three days, tests were run, but only his EKG was off. 29. Just 7 percent performed noninvasive tests such as EKGs and chest X-rays. 30. An EKG and an angiogram both came up negative as far as heart problems.