A method and apparatus for analyzing a physiological waveform. The benchmark text strings in the set may correspond to a benchmark corpus of benchmark utterances in a particular language. Directing the radiosurgical beam to the target may include creating a lesion in the heart to inhibit atrial fibrillation. An indication of an estimated fully landed cost associated with the on-line shopping session is dispatched. Related sequences may have their relationship identified and associated with the respective sequences. The television system is programmed to submit the textual representation as a search query and to present to the user media-related results that are determined to be responsive to the spoken query.