Patrick Kluth - Alzheimer's study (IMAGE) Australian National University Caption ANU School of Physics researcher Professor Patrick Kluth looks at a very thin membrane with tiny pores in it that filters proteins in our blood that show early neurodegeneration. Credit Jack Fox/ANU Usage Restrictions Credit: Jack Fox/ANU must be used License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.