Format:
Online-Ressource (x, 514 p., [8] p. of plates)
,
ill. (some col.)
ISBN:
1280548312
,
9781280548314
,
9780849344947
Content:
Written by an experienced clinician and researcher in the field, this reference provides practical information on the clinical recording techniques, physiologic origins, and applications of electroretinogram (ERG), electro-oculogram (EOG), and visual evoked potential (VEP) tests
Note:
Description based upon print version of record
,
Front cover; Preface; ACKNOWLEDGMENTS; Contents; 1 Full-Field Electroretinogram; CLINICAL USE OF FULL-FIELD ERG; RETINAL ELECTRICAL RESPONSES; CLINICAL RECORDING OF FULL-FIELD ERG Scotopic and Photopic Recordings; Full-Field ERG Flash Stimulus; ERG Electrodes; System and Patient Set-Up; Recording Sequence; Five Standard Full-Field ERG Responses; Evaluating ERG Responses and Measuring Amplitudes and Implicit Times; Recognizing Recording Noise and Artifacts; Reporting ERG Results and Establishing Normative Data; PHYSIOLOGIC ORIGIN OF THE FULL-FIELD ERG; PI, PII, and PIII Potentials
,
Scotopic Rod Response-Physiologic OriginScotopic Combined Rod-Cone Response: Physiologic Origin; Photopic Single-Flash Cone Response: Physiologic Origin; Photopic 30-Hz Flicker Cone Response: Physiologic Origin; Oscillatory Potentials: Physiologic Origin; ERG FLUCTUATION RELATED TO CIRCADIAN RHYTHM; NEGATIVE ERG-SELECTIVE REDUCTION OF b-WAVE; ADVANCED CLINICAL FULL-FIELD ERG TOPICS Chromatic Stimulus ERG-Isolated Rod, Cone, and S-Cone Responses and x-Wave; Intensity-Response Function: Naka-Rushton Function and Photopic Hill
,
Leading Edge of a-Wave as a Measure of Phototransduction in PhotoreceptorsLong-Duration Flash ERG: ON and OFF Pathways, d-Wave and i-Wave; SPECIALIZED ERG RECORDINGS AND WAVEFORMS Early Receptor Potential (ERP); Scotopic Threshold Response (STR); Photopic Negative Response (PhNR); c-Wave; Pair-Flash or Double-Flash Response; ERG Responses During Dark and Light Adaptation; BASIC RETINAL ANATOMY AND PHYSIOLOGY AS RELATED TO ERG Photoreceptors; Photoreceptor Distribution; Dark and Light Adaptation; Photoreceptor Structure and Renewal; Initial Photoreceptor Response to Light; The Visual Cycle
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PhototransductionTransmission and Processing of Visual Signals from the Photoreceptors; Receptive Fields and ON- and OFF-Responses; Processing of Photoreceptor Signals in the Inner Retina; REFERENCES; 2 Focal and Multifocal Electroretinogram; FOCAL ELECTRORETINOGRAM; MULTIFOCAL ELECTRORETINOGRAM; MULTIFOCAL ERG RECORDING ENVIRONMENT AND PATIENT SET-UP; MULTIFOCAL ERG STIMULUS; RECORDING MULTIFOCAL ERG; FIRST-ORDER ''RESPONSE'' OF MULTIFOCAL ERG; DISPLAYING MULTIFOCAL ERG RESULTS; PHYSIOLOGIC BLIND SPOT IN MULTIFOCAL ERG; SECOND-ORDER ''RESPONSE'' OF THE MULTIFOCAL ERG
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SPECIALIZED MULTIFOCAL ERG TECHNIQUES AND WAVEFORMSOptic Nerve Head Component; The s-Wave; Other Specialized Techniques; REFERENCES; 3 Pattern Electroretinogram; CLINICAL UTILITY OF PATTERN ERG; BASIC CONCEPTS AND PHYSIOLOGIC ORIGINS OF PATTERN ERG; CLINICAL RECORDING OF PATTERN ERG; REPORTING PATTERN ERG RESULTS; REFERENCES; 4 Electro-oculogram; PHYSIOLOGIC ORIGINS AND CHARACTERISTICS OF EOG; CLINICAL EOG RECORDING-PATIENT SET-UP; OBTAINING LIGHT PEAK AND DARK TROUGH EOG AMPLITUDES; EOG AMPLITUDE RATIO-ARDEN RATIO; ALTERNATIVE EOG METHOD: LIGHT-PEAK TO DARK-ADAPTED BASELINE AMPLITUDE RATIO
,
REPORTING THE EOG RESULT
Additional Edition:
0824726650
Additional Edition:
9780824740689
Additional Edition:
Erscheint auch als Druck-Ausgabe Electrophysiology of Vision : Clinical Testing and Applications
Language:
English
