Title:
CARDIAC SOUND ANALYZING DEVICE
Document Type and Number:
Japanese Patent JPH05309075
Kind Code:
A
Abstract:
PURPOSE: To accurately judge cardiac sound data without providing a criterion.
CONSTITUTION: Cardiac sound data stored in a memory circuit 3 is divided at every segment and stored in memory circuits 91, 92,..., and 910. A dispersion value calculating circuit 10 calculates dispersion values of these data. A neural network 11 executes prescribed recognition, based on these dispersion values. A display device 13 displays a diagnosis based on a result of recognition and its certainly by an analog value.
Inventors:
HARASAWA EIJI
ITO HIDEKI
HACHINA KAZUO
OKAMOTO HIDEYUKI
OOSAWA MARI
TANITSU MIYUKI
ITO HIDEKI
HACHINA KAZUO
OKAMOTO HIDEYUKI
OOSAWA MARI
TANITSU MIYUKI
Application Number:
JP8373892A
Publication Date:
November 22, 1993
Filing Date:
April 06, 1992
Export Citation:
Assignee:
NIPPON KODEN KOGYO KK
International Classes:
A61B5/025; G06F15/18; G06N3/00; G06N99/00; G06Q50/00; G06Q50/10; G06Q50/22; (IPC1-7): A61B5/025; G06F15/18; G06F15/21; G06F15/42
Attorney, Agent or Firm:
Takashi Honda