The scientists worked together with the individuals to develop unique flavor-based hints for each persons food memory. The 3D printed flavor-based cues are little, gel-like, edible balls that mimic the initial food and are easier to swallow with more intense tastes without the requirement for all of the components and preparation.
Professor Sas said: “Our outcomes indicated that individualized 3D printed flavour-based cues have abundant sensorial and psychological qualities supporting strong recollective retrieval, particularly when they distinctively match the food in the original experience and prompt mentally positive self-defining memories.”
When prompted by flavor-based hints, all of the people were able to provide in-depth sensory accounts, with most of the details missing from the earlier totally free recall.
Keeping In Mind a Green Thai curry dinner in Cambodia, one individual remembered: We went into the kitchen location, which was very standard and preparing all sorts of types of green veggies, which I have no concept what they were, sitting on the floor. And then we would assist prepare them, stir fry them, and then we would assist dish them up …”.
After being exposed to the 3D printed flavour-based hint of the Green Thai curry, the participant gave a more in-depth memory of “the chopping noises of cutting up the veggies, me sitting on the flooring cross legged with my pal, chatting together. And after that when we went out, put stuff on the tables, the remainder of the group coming out and we rest on long tables outside, the front of the school, so its outside in the open air to eat.”.
A striking outcome was the large number of memories cued by flavours that were remembered with strong feelings of being brought back in time.
Participants stated: “The roast beef and horseradish hint took me back 25 years in one bound … I might put myself at the table in the room … I consumed that, and that really provoked out of all the memories, quite a strong reaction in fact. Just all of a sudden I was back.”.
Surprisingly, the mere act of eating the hint was viewed as a bodily re-enactment of the original occasion: “It just sort of activates a few more feelings. Maybe when youre tasting it, you picture yourself there”.
The scientists state their research has particular relevance for dementia. Participants talked about the importance of food memories based on their own experiences of looking after the enjoyed ones.
One individual whose mom has Alzheimers stated: “As quickly as she smelled and tasted the food, she would say something like, Oh, this resembles old fashioned food. This takes me back. She felt that it was something that she had had a long period of time ago.”.
Another participant recommended a scrapbook of food memories to set off recollections of past occasions in individuals with dementia.
Teacher Sas said: “The 3D printed flavours cued recollective retrieval, eliciting sensorially abundant and strong positive psychological experiences that individuals deeply taken pleasure in.”.
Dr Gayler said: “Working alongside individuals to create flavour-based cues highlighted how powerful but under utilized this connection is. Our style approach assisted bridge this gap and showed the capacity for future applications to create abundant, multi-sensory memory assistants.”.
Dr Vaiva Kalnikaitė stated: “We finally have technology that can help re-construct memories utilizing the flavour and fragrance of various foods in really compact shapes. These are the greatest hints to help us keep in mind.”.
Referral: ” It took me back 25 years in one bound: self-generated flavor-based hints for self-defining memories in later life” by Tom Gayler, Corina Sas and Vaiva Kalnikaite, 9 September 2022, Human-Computer Interaction.DOI: 10.1080/ 07370024.2022.2107518.
After being exposed to the 3D printed flavor-based hint of the Green Thai curry, the participant gave a more comprehensive memory. Credit: Lancaster University
Researchers check out how the scent of food can enable “time travel.”
Older grownups who were exposed to childhood food flavors had actually an enhanced memory of the occasion, enabling them to “time travel” back in time.
Professor Corina Sas of Lancaster University, Dr. Tom Gayler, and Vaiva Kalnikaité of Dovetailed Ltd. performed the research, which was just recently released in the journal Human Computer Interaction. Their research examined the viability of using 3D printed flavor-based cues to help the elderly recall memories.
Dealing with 12 older adults, they gathered 72 memories, half of which included food and half of which did not, each of which was remembered two times. This consisted of consuming strawberries in the health center after providing birth and barbecuing mackerel at a golden wedding.
