Bill Harbaugh, a University of Oregon economist, in an fMRI scanner test conducted with his psychologist colleague Dr. Ulrich Mayr, reached the same conclusions as Jorge Moll and Jordan Grafman about giving to charity, although they were able to divide the study group into two groups: "egoists" and "altruists".
bˈɪl hˈɑːɹbɔː, ɐ jˌuːnɪvˈɜːsᵻɾi ʌv ˈɔːɹɪɡən ɪkˈɑːnəmˌɪst, ɪn ɐn ˈɛf ˌɛmˌɑːɹɹˈaɪ skˈænɚ tˈɛst kəndˈʌktᵻd wɪð hɪz saɪkˈɑːlədʒˌɪst kˈɑːliːɡ dˈɑːktɚ. ˈʌlɹɪtʃ mˈeɪɚ, ɹˈiːtʃt ðə sˈeɪm kəŋklˈuːʒənz æz hˈoːɹheɪ mˈɑːl ænd dʒˈoːɹdən ɡɹˈæfmən ɐbˌaʊt ɡˈɪvɪŋ tə tʃˈæɹᵻɾi, ɔːlðˈoʊ ðeɪ wɜːɹ ˈeɪbəl tə dᵻvˈaɪd ðə stˈʌdi ɡɹˈuːp ˌɪntʊ tˈuː ɡɹˈuːps: "ˈiːɡoʊˌɪsts" ænd "ˈɔːltɹuːˌɪsts".