This was the case for all three sensory systems: visible, auditory, and somatosensory . This meant there was not a regular, predictable response from trial to trial. Thus, in the people with autism, there was significant intra-individual variability, with responses varying from strong to weak. Non-autistic adults had replicable and constant responses from trial to trial. ‘This shows that there can be something very fundamental that is changed in the cortical responses in individual’s with autism,’ said co-writer Marlene Behrmann, professor of psychology at CMU and a respected expert on using mind imaging to understand autism.The researchers found that the %age of individuals aged 80 to 84 who received a prescription for an antipsychotic medication was twice that of individuals aged 65 to 69. This boost is occurring despite the known dangers of serious unwanted effects such as stroke, kidney damage, and death, they added. ‘The results of the analysis suggest a need to focus on brand-new ways to deal with the underlying causes of agitation and confusion in older people,’ study author Dr. Mark Olfson, from the College of Surgeons and Physicians and Columbia University in NEW YORK, said in a information launch from the U.S.