hɐz mˌeɪd ɪmpˈoːɹtənt kˌɑːntɹɪbjˈuːʃənz tə fˌɪzɪəlˈɑːdʒɪkəl sˈaɪəns, ɪspˈɛʃəli ɪn ɹᵻlˈeɪʃən tə ðə pɹˈɑːsɛsᵻz ʌv ɛksɪtˈeɪʃən ...
Has made important contributions to physiological science, especially in relation to the processes of excitation ...