作者: M. Barinaga
DOI: 10.1126/SCIENCE.276.5321.1974
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摘要: NEUROBIOLOGYBreathtaking as progress has already been in the field of brain imaging, improvements currently under way will soon give researchers new perspectives on how goes about its business. Modifications functional magnetic resonance imaging (fMRI) permit more sophisticated experimental designs that link images closely to a subject's perceptions and behavior, while increased magnet strengths even greater spatial resolution activated areas. Moreover, by combining fMRI with other techniques, can answer previously unaddressable questions timing which areas are activated. Other techniques not far advanced, but may someday image neural activity directly, rather than following increases blood flow current methods do.