my name is doctor fotuhi. thank you very much.(applause) >> that's great, television that's entertaining and will actually help you and those around you. hi, i'm tony hill, and dr. fotuhi has shown us many different ways in which we can sharpen our memory and improve our general health and well-being. and a lot of them are really fun to do, and that's a good thing as well, like the crossword puzzles. we hope that this program has inspired you, and we hope that you now use these last remaining moments to call and lend your support to public television. please make a generous contribution to this station and help us bring you more informative and entertaining programs like this one on fighting alzheimer's. remember that whenever you turn your tv on and watch great shows on public television you help to make it possible. and that's a terrific feeling that you'll never forget. and when you support us at certain membership levels we'll say thanks by offering you some very useful thank you gifts. here's more about them. >> announcer: he