Optical method for detection of eardrum movements. Preliminary report.
D004429:Ear Ossicles / Q000502:physiology*; D006801:Humans; D008722:Methods; D055095:Optics and Photonics; D009991:Oscillometry; D012018:Reflex; D013016:Sound; D014432:Tympanic Membrane / Q000502:physiology*