Yu, Shun-ChunShun-ChunYuTZUNG-JENG HWANGCHIH-MIN LIUChan, Hung-YuHung-YuChanKuo, Chian-JueChian-JueKuoYang, Tsung-TsairTsung-TsairYangWang, Jen-PangJen-PangWangYI-TING LINShih, Ya-WenYa-WenShihCHEN-CHUNG LIUYI-LING CHIENPO-HSIU KUOChen, Hsuan-YuHsuan-YuChenMING-HSIEN HSIEHSUNG-LIANG YUWEI J. CHEN2024-03-012024-03-012024-121471-244Xhttps://scholars.lib.ntu.edu.tw/handle/123456789/640162Examining patients with first-episode psychosis (FEP) provides opportunities to better understand the mechanism underlying these illnesses. By incorporating quantitative measures in FEP patients, we aimed to (1) determine the baseline distribution of clinical features; (2) examine the impairment magnitude of the quantitative measures by comparing with external controls and then the counterparts of schizophrenia patients of different familial loadings; and (3) evaluate whether these quantitative measures were associated with the baseline clinical features.enExecutive function; First-episode psychosis; Niacin skin test; Schizophrenia; Sustained attention[SDGs]SDG3Patients with first-episode psychosis in northern Taiwan: neurocognitive performance and niacin response profile in comparison with schizophrenia patients of different familial loadings and relationship with clinical featuresjournal article10.1186/s12888-024-05598-2383890722-s2.0-85185686086https://api.elsevier.com/content/abstract/scopus_id/85185686086