title: [The design of precision measure circuit for frequency & duty cycle of bioelectrical signal and its application in neuron-threshold stimulator].
abstract: This paper mainly introduces the principles of a type of circuit for measuring frequency & duty cycle of low-frequency signals, and its applications in neuron-threshold stimulator. The circuit has the advantages of simple structure and accurate measurement.
authors.affiliation: Nanjing General Hospital of Nanjing Military Region, Nanjing.
authors.forename: Li-ming
authors.initials: LM
authors.lastname: Tang
authors.forename: Tie-bing
authors.initials: TB
authors.lastname: Liu
authors.forename: Min
authors.initials: M
authors.lastname: Wu
authors.forename: Gang
authors.initials: G
authors.lastname: Ling
authors.forename: Ben-kang
authors.initials: BK
authors.lastname: Chang
mesh_terms: D001921:Brain / Q000502:physiology*; D004594:Electrophysiology; D004867:Equipment Design; D006801:Humans; D009474:Neurons / Q000502:physiology*; D010812:Physical Stimulation / Q000295:instrumentation*; D012815:Signal Processing, Computer-Assisted / Q000295:instrumentation*