Age-and gender-related variations of liver diffusion metrics apparent diffusion coefficient (ADC) and diffusion derived vessel density (DDVD), and explanations with the known physiological T2 relaxation time variations among different volunteers' groups. - Ying-Ying Deng; Ming-Hua Sun; Hua Huang; Yì Xiáng J. Wáng (BMC Medical Imaging, 2025)