GSTM1 and schizophrenia: While neither the LFT nor the CFT are cognitive tasks specifically relevant to inhibition control, the LFT might be more suitable for illuminating functional abnormalities in patients with schizophrenia because previous studies reported that [Oxy-Hb] changes in patients with schizophrenia during LFT were evident across broader prefrontal areas than during the CFT28,29.