ERNEST ESCARZA SERRANO, M.D.
Neurology at Ramsgate Way, Fort Smith, AR

License number
Arkansas R-2312
Category
Neurology
Type
Neurology
Address
Address
3405 Ramsgate Way, Fort Smith, AR 72908
Phone
(479) 646-5052
(479) 646-4557 (Fax)

Professional information

Ernest Serrano Photo 1

Method And Apparatus For Aurally Determining Presence Or Absence Of Pathological Stenosis

US Patent:
4239047, Dec 16, 1980
Filed:
May 22, 1978
Appl. No.:
5/908159
Inventors:
William L. Griggs - Fort Smith AR
Ernest E. Serrano - Fort Smith AR
Dan Page - Fort Smith AR
Charles G. Reul - Fort Smith AR
International Classification:
A61B 502
US Classification:
128663
Abstract:
A Doppler scan is made of a person's blood vessels, a recording is made of the resulting plural-frequency sounds, and then successive aural sensings of selected frequency-range portions of that Doppler scan recording are made.