Brandstaetter AS1, Rössler W, Kleineidam CJ.
Chem Senses. 2010 May;35(4):323-33. doi: 10.1093/chemse/bjq022. Epub 2010 Mar 8.Aiming to unravel how animals perceive odors, a variety of neurophysiological techniques are used today. For olfactory stimulation, odors are commonly incorporated into a constant airstream that carries odor molecules to the receptor organ (air-delivered stimulation). Such odor delivery works well for odors of high volatility (naturally effective over long distances) but less or not at all for low-volatile odors (usually only received at short range). Read More