The electrodes will be removed. There will be some residue in your hair and on your skin. This will wash off with hot water and soap or shampoo. Conditioner and a fine-toothed comb are also helpful to remove the residue from your hair. The technician is not able to give you any results of this test. The results will be scored by the technician and interpreted by your physician. You will be informed of the results at your office appointment to review sleep study results.