Pugh, J R Power spectrum analysis in the study of ocular mechanisms. [electronic resource] - Ophthalmic & physiological optics : the journal of the British College of Ophthalmic Opticians (Optometrists) 1987 - 321-4 p. digital Publication Type: Journal Article ISSN: 0275-5408 Subjects--Topical Terms: Accommodation, OcularAnalog-Digital ConversionBlinkingFiltrationFourier AnalysisHumansOcular Physiological Phenomena