×

Atenção

JUser: :_load: Não foi possível carregar usuário com ID: 25385

Feeling down? Take a hike.

A new study finds quantifiable proof that walking in nature may lead to a decrease risk of depression.

Specifically, the study, revealed in Proceedings of the National Academy of Science, discovered that people who walked for 90 minutes in a natural space, as opposed to contributors who walked in a high-traffic city setting, showed decreased activity in a region of the brain associated with a key factor in depression.

"These results recommend that accessible natural areas may be important for psychological well being in our rapidly urbanizing world," mentioned co-writer Gretchen Daily, the Bing Professor in Environmental Science and a senior fellow at the Stanford Woods Institute for the Environment. "Our findings can assist inform the growing movement worldwide to make cities more livable, and to make nature more accessible to all who live in them."

More than half of the world’s inhabitants lives in city settings, and that is forecast to rise to 70 percent within just a few decades. Just as urbanization and disconnection from nature have grown dramatically, so have mental problems akin to depression.

Actually, metropolis dwellers have a 20 p.c higher risk of anxiety disorders and a 40 p.c higher risk of mood disorders as compared to folks in rural areas. Folks born and raised in cities are twice as likely to develop schizophrenia.

Is publicity to nature linked to psychological well being? In that case, the researchers asked, what are nature’s impacts on emotion and temper? Can exposure to nature assist "buffer" in opposition to despair?

Natural vs. urban settings
Within the examine, groups of contributors walked for ninety minutes, one alternative in a grassland space scattered with oak timber and shrubs, the other along a site visitors-heavy 4-lane roadway. Earlier than and after, the researchers measured heart and respiration rates, carried out brain scans and had contributors fill out questionnaires.

The researchers found little distinction in physiological circumstances, however marked modifications in the brain. Neural exercise in the subgenual prefrontal cortex, a mind area active throughout rumination – repetitive thought targeted on negative emotions – decreased amongst individuals who walked in nature versus those who walked in an city environment.

"This finding is exciting because it demonstrates the impact of nature experience on an aspect of emotion regulation – something which will help explain how nature makes us feel better," mentioned lead author Gregory Bratman, a graduate student in Stanford’s Emmett Interdisciplinary Program in Surroundings and Resources, the Stanford Psychophysiology Lab and the Center for Conservation Biology.

"These findings are essential because they are in step with, but do not but show, a causal link between growing urbanization and increased rates of mental sickness," stated co-writer James Gross, a professor of psychology at Stanford.

Nature’s providers
It is essential for urban planners and other policymakers to grasp the relationship between exposure to nature and psychological health, the examine’s authors write. "We want to discover what components of nature – how much of it and what types of experiences – supply the greatest benefits," Day by day said.

In a previous examine, also led by Bratman, time in nature was found to have a positive effect on temper and facets of cognitive function, including working memory, in addition to a dampening impact on anxiety.

The studies are a part of a growing body of research exploring the connection between nature and human nicely-being. The Natural Capital Project, led by Each day, has been on the forefront of this work. The project focuses on quantifying the worth of natural assets to the general public and predicting benefits from investments in nature. It's a joint venture of the Stanford Woods Institute for the Atmosphere, The Nature Conservancy, the World Wildlife Fund and the University of Minnesota’s Institute on the Environment.

Coauthors of "Nature Experience Reduces Rumination and Subgenual Prefrontal Cortex Activation" embody J. Paul Hamilton of the Laureate Institute for Brain Research and Kevin Hahn, a psychology analysis assistant at Stanford.

CONTATO

Rua Mediterrâneo, 290 sala 25
Jardim do Mar - SBC
Fone: (11) 43421775
E-mail: plenitude@plenitudeabc.com.br

RECEBA NOSSAS NOVIDADES

Cadastre-se e fique por dentro de todas as nossas novidades.


Joomla Extensions powered by Joobi
WhatsappPlenitude Whatsapp Plenitude