Ting T. Chang

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Although lesion studies over the past several decades have focused on functional dissociations in posterior parietal cortex (PPC) during arithmetic, no consistent view has emerged of its differential involvement in addition, subtraction, multiplication, and division. To circumvent problems with poor anatomical localization, we examined functional overlap(More)
OBJECTIVES Dopamine has been implicated in the etiology of bipolar disorder. The aim of this study was to explore striatal dopamine transporter (DAT) availability in euthymic bipolar patients. METHODS Seventeen drug-free euthymic bipolar patients were recruited. The availability of DAT was approximated using single photon emission computed tomography(More)
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