Researchers have long recognised that individuals living in cities experience a higher incidence of mental health issues than those living in the countryside. In this video, SONJA SUDIMAC compares the impact of walking in urban and natural environments on the amygdala, a brain region more active under stressful conditions. Sudimac’s study compares amygdala activity in subjects after a one hour walk in a forest versus a busy city street. Where amygdala activity reduced after the former, it remained stable after the latter, demonstrating the salutogenic effects of going for a walk in nature. The findings are relevant to urban planners as well as to health professionals.
      
  
   
  
  
    
      
  
    
      DOI:    
                  https://doi.org/10.21036/LTPUB101089
               
  
   
  
  
  
            Researcher
        
      
            
      
            Sonja Sudimac is a pre-doctoral fellow in the Max Planck Institute for Human Development in Berlin, where she works in the Lise Meitner Group for Environmental Neuroscience and the International Max Planck Research School on the Life Course (LIFE). Completing previous studies at the Technical University of Kaiserslautern and at the University of Belgrade, Sudimac's research focuses on the neural mechanisms that underlie stress, emotions and cognitive processes in urban and natural environments. Sudimac’s work has been published in journals including Molecular Psychiatry, Frontiers in Psychology and the International Journal of Environmental Research and Public Health.
      
  
 
      
  
   
  
  
            Institution
        
      
      
              
      
              
      
      
        
        
            The Max Planck Institute for Human Development is dedicated to the study of human development, education, and human-machine interaction. Researchers of various disciplines; including psychology, education, sociology, medicine, history, economics, computer science, and mathematics; work together on interdisciplinary projects at the Berlin Institute. The research questions they examine include how people make effective decisions even under time pressure and information overload, how the school as an institution affects students; development and learning processes, how the interaction between behaviour and brain function changes over a persons lifespan, how human emotions change in a historical context and how they have affected the course of history itself, as well as what social innovations and challenges digitalization brings with it.
 
      
        
          Show more
          
        
       
     
    
  
  
 
           
  
  
   
  
  
            Original publication
        
      
      
              
      
      
How nature nurtures: Amygdala activity decreases as the result of a one-hour walk in nature
      
        Sudimac Sonja, Sale Vera and Kühn Simone
      
      
      Published in 2022
    
 
    
  
 
           
  
  
   
  
      
  
  
            Reading recommendations
        
      
      
              
      
      
Nature experience reduces rumination and subgenual prefrontal cortex activation
      
        Bratman Gregory N, Hamilton J Paul, Hahn Kevin S, Daily Gretchen C and Gross James J
      
      
      Published in 2015
    
 
    
  
 
              
      
      
City living and urban upbringing affect neural social stress processing in humans
      
        Lederbogen Florian, Kirsch Peter, Haddad Leila, Streit Fabian, Tost Heike, Schuch Philipp, W{\"u}st Stefan, Pruessner Jens C, Rietschel Marcella, Deuschle Michael and others
      
      
      Published in 2011
    
 
    
  
 
              
      
      
In search of features that constitute an “enriched environment” in humans: Associations between geographical properties and brain structure
      
        Kühn Simone, Düzel Sandra, Eibich Peter, Krekel Christian, Wüstemann Henry, Kolbe Jens, Martensson Johan, Goebel Jan, Gallinat Jürgen, Wagner Gert G and others
      
      
      Published in 2017