The invention relates to an early-stage AD speech auxiliary screening
system aiming at mandarin Chinese. The
system comprises a main body testing unit, a speech feature extracting unit and a recognizing unit, wherein the main body testing unit is used for testing a tested object; the speech feature extracting unit is used for extracting the speech features of the tested object and storing the speech features; the recognizing unit is used for recognizing the speech features; and the main body testing unit comprises a spontaneous voice module, a picture describing module, a word fluency module,a poem reciting module, a
sentence repeating module, a picture naming module, a span testing module, a cycle pronouncing module and a picture matching module. The
system starts from the aspect that the early-stage AD
speech function is damaged, aiming at the
research object of AD early-stage screening of the mandarin Chinese, the invention provides the assorted device relevant to the early-stage AD speech specific features, which has the advantages that the cost is low, the rich data can be acquired in real time, the
large sample collection can be easily realized, remote collecting and analysis can be realized, etc.