The term echoencephalograph is identified in base64 scheme by the sequence ZWNob2VuY2VwaGFsb2dyYXBo, while the MD5 signature is equal to d8fe19bf57453f7f9fd2f6ed94ebb92f. The ASCII encoding of echoencephalograph in hexadecimal notation is 6563686f656e63657068616c6f6772617068.