How can smell and design help dementia patients?

Architecture

Write about peter zumthor and juhani pallasmaa theory about senses and architecture, and other available theories. In particular how is smell related to memory.
Write about what are the available design functions that helps dementia patients. Write about the design of maggie center and what is the design element that helps the patients. What are the existing smells that triggers everyone’s memory? How can dementia patient stay in focus and in the moment, does smell help in staying focused?
Programme: the type of space I’m planning to create is to create a system that is used in a care home/ homes for dementia patients. I will include smell for way finding for patients, using smell I will help patients to know/remember their way.

Please use the attached document to write these elements, introduction, context, precedent, programme. The site I will write about it.