![Evidence of Alzheimer’s disease in a study conducted with positron emission tomography.](https://imagenes.elpais.com/resizer/v2/5C6YHV3XXZAEXB5WVVIAC3KZ3E.jpg?auth=c88bbb3b27fb0279d0ec90f654683a5528214c22782faea314c77c6b3740139e&width=414&height=233&smart=true)
‘Travelers to Unimaginable Lands’: A first-person investigation into how a healthy brain reacts to one with Alzheimer’s
Clinical psychologist Dasha Kiper reflects on the ethical and vital challenges faced by caregivers who accompany family members suffering from dementia