Yahoo News UK | Scientists develop blood test to work out how old your body really is – and ... The Independent In addition to the possibility of applying the test to dementia, the researcher hope to develop it as a way of assessing the suitability of organs donated for transplant operations from elderly donors. “For kidney transplantation, older organs are ... Biological age blood test could identify dementia risk Ageing test could highlight patients at risk of dementia Drop of blood can show biological age and predict Alzheimer's Disease |