[Computer software and hardware requirements for the differential diagnosis of periodontal diseases using...

A method of differential diagnosis of parodontium diseases has been devised with the aid of a functional diagnostic system using multichannel rheo- and photoplethysmographs and the deciding rule of discriminant function computation in accordance with an algorithm elaborated. As many as 200 patients have undergone diagnostic examination with the aid of the above-indicated software and hardware system to demonstrate a high probability (92%) of diagnosis.