ΦΥΣΙΚΟΜΑΘΗΜΑΤΙΚΟ ΜΟΝΤΕΛΟ ΣΥΣΧΕΤΙΣΗΣ ΝΕΥΡΟΑΝΑΤΟΜΙΚΟΥ ΥΠΟΣΤΡΩΜΑΤΟΣ ΚΑΙ ΑΠΟΚΡΙΣΗΣ ΑΚΟΥΣΤΙΚΩΝ ΠΡΟΚΛΗΤΩΝ ΔΥΝΑΜΙΚΩΝ

Abstract

AUDITORY BRAINSTEM EVOKED POTENTIALS HAVE LIMITATIONS IN THEIR CLINICAL USE FOR DETECTION OF NEUROLOGICAL DISORDERS. THE CLINICAL VALUE OF THE ABR DEPENDS ON THE SENSITIVITY AND THE SPECIFICITY OF THEIR PARAMETERS. THE VALUE OF THEABRS IN THE ASSESMENT AND DETECTION OF NEUROLOGICAL DISORDERS COULD BE CONSIDERABLY ENHANCED, IF THE NORMATIVE STANDARDS OF ABR CHARACTERISTIC PARAMETERS TAKE INTO ACCOUNT ALL OTHER SYSTEMATIC SOURCES OF VARIANCE. THE EXPERIMENTAL DATA WERE FITTED ACCORDING TO THE THEORETICAL CURVE OF THE POTENTIAL ON THE SURFACE OF A THREE-CONCENTRIC SPHERE MODEL, REPRESENTING THE HUMAN HEAD.NORMALIZATION OF THE LATENCIES AND AMPLITUDES REDUCED SUBSTANTIALLY THEIR DISPERSION AND CONSEQUENTLY INCREASED THE SENSITIVITY OF THE METHOD. MOREOVERTHE USE OF SPECIFIC-FREQUENCY STIMULI INCREASED THE SPECIFICITY OF THE METHOD IN DETECTION OF THE NEUROLOGICAL DISORDERS AFFECTING THE AUDITORY SYSTEM.HIGH SENSITIVITY AND SPECIFICITY INCREASED THE DIAGNOSTI ...
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DOI
10.12681/eadd/2968
Handle URL
http://hdl.handle.net/10442/hedi/2968
ND
2968
Author
Koutsojannis, Constantinos (Father's name: M.)
Date
1994
Degree Grantor
University of Patras
Committee members
ΝΙΚΗΦΟΡΙΔΗΣ ΓΕΩΡΓΙΟΣ
ΒΑΡΑΚΗΣ ΙΩΑΝΝΗΣ
ΠΡΩΙΜΟΣ ΒΑΣΙΛΕΙΟΣ
ΚΩΣΤΟΠΟΥΛΟΣ ΓΕΩΡΓΙΟΣ
ΓΚΟΥΜΑΣ ΠΑΝΑΓΙΩΤΗΣ
ΠΑΠΑΠΕΤΡΟΠΟΥΛΟΣ ΘΕΟΔΩΡΟΣ
Discipline
Medical and Health SciencesClinical Medicine
Keywords
AUDITORY EVOKED POTENTIALS (ABR); HEAD SIZE; SCULL THICKNESS; Sensitivity; SPECIFIC FREQUENCY ABR; Specificity; Vitiligo
Country
Greece
Language
Greek
Description
165 σ.
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