The term ballistocardiograph is identified in base64 scheme by the sequence YmFsbGlzdG9jYXJkaW9ncmFwaA==, while the MD5 signature is equal to 0638203e12ecee54dec1cf8aaadde792. The ASCII encoding of ballistocardiograph in hexadecimal notation is 62616c6c6973746f63617264696f6772617068.