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Fig. 1 | BMC Psychiatry

Fig. 1

From: Impaired mixed emotion processing in the right ventrolateral prefrontal cortex in schizophrenia: an fMRI study

Fig. 1

Schematic illustration of the experimental paradigm. Pictures of happy (100%), fear (100%), mixed happy (70% happy and 30% fear) and mixed fear (70% fear and 30% happy) facial expression (http://www.paulekman.com) were presented for 2 s in a randomized order, the inter-stimulus baseline was a distorted (scrambled) picture, which was a Fourier transformation of all the original images. The inter-stimulus interval was randomized between 2 and 10 s. The subjects had to respond by a button press whether they see a happy or a fearful facial expression

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BMC Psychiatry

ISSN: 1471-244X

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