Profile: N.I.T.V. offers voice stress analyzers. Our CVSA® (computer voice stress analyzer) is a voice stress analyzer with Voice Imaging™ technology, report auto-write, and FACT® (final analysis confirmation tool) a patented scoring algorithm. Our F.I.S.T.® (field interrogation support tool) is a fully-functioning hand-held computer that can be used for applications where size and portability are critical factors. It can be utilized in the field as a stand-alone computer, or interfaced with a full-sized keyboard, monitor and printer in the office. It features a 3.5 x 4.5 screen and can display up to 10 patterns at a time.