Cerebral small vessel disease moderates the association between executive dysfunction and spontaneous neural activity in adults who lost their only child. - Ting Li; Zhihong Cao; Liyan Dai; Zhuoman Xia; Xiang Liu; Chao Liang; Lianli Qiu; Wesley Surento; Li Zhang; Feng Chen; Yifeng Luo; Guangming Lu; et al. (BMC Medical Imaging, 2026)