Social isolation and the brain in the pandemic era

D Bzdok, RIM Dunbar - Nature human behaviour, 2022 - nature.com
Intense sociality has been a catalyst for human culture and civilization, and our social
relationships at a personal level play a pivotal role in our health and well-being. These …

Neurobiology of loneliness: a systematic review

JA Lam, ER Murray, KE Yu, M Ramsey… - …, 2021 - nature.com
Loneliness is associated with increased morbidity and mortality. Deeper understanding of
neurobiological mechanisms underlying loneliness is needed to identify potential …

Associations of social isolation and loneliness with later dementia

C Shen, ET Rolls, W Cheng, J Kang, G Dong, C Xie… - Neurology, 2022 - AAN Enterprises
Background and Objectives To investigate the independent associations of social isolation
and loneliness with incident dementia and to explore the potential neurobiological …

Brain imaging before and after COVID-19 in UK Biobank

G Douaud, S Lee, F Alfaro-Almagro, C Arthofer… - MedRxiv, 2021 - medrxiv.org
There is strong evidence for brain-related pathologies in COVID-19, some of which could be
a consequence of viral neurotropism, or of neuroinflammation following viral infection. Most …

Association of loneliness with 10-year dementia risk and early markers of vulnerability for neurocognitive decline

J Salinas, AS Beiser, JK Samra, A O'Donnell… - Neurology, 2022 - AAN Enterprises
Background and Objectives Loneliness is common, and its prevalence is rising. The
relationship of loneliness with subsequent dementia and the early preclinical course of …

[HTML][HTML] The neural circuitry of social homeostasis: Consequences of acute versus chronic social isolation

CR Lee, A Chen, KM Tye - Cell, 2021 - cell.com
Social homeostasis is the ability of individuals to detect the quantity and quality of social
contact, compare it to an established set-point in a command center, and adjust the effort …

[HTML][HTML] Social exclusion reliably engages the default network: A meta-analysis of Cyberball

L Mwilambwe-Tshilobo, RN Spreng - NeuroImage, 2021 - Elsevier
Social exclusion refers to the experience of being disregarded or rejected by others and has
wide-ranging negative consequences for well-being and cognition. Cyberball, a game …

The physical and mental health consequences of social isolation and loneliness in the context of COVID-19

N Pai, SL Vella - Current Opinion in Psychiatry, 2022 - journals.lww.com
Evidence suggests that social isolation and loneliness have significant consequences on
the physical and mental health of the individual and that the move toward ending all …

Loneliness and the social brain: how perceived social isolation impairs human interactions

J Lieberz, SG Shamay‐Tsoory, N Saporta… - Advanced …, 2021 - Wiley Online Library
Loneliness is a painful condition associated with increased risk for premature mortality. The
formation of new, positive social relationships can alleviate feelings of loneliness, but …

Social complexity and the fractal structure of group size in primate social evolution

RIM Dunbar, S Shultz - Biological Reviews, 2021 - Wiley Online Library
Compared to most other mammals and birds, anthropoid primates have unusually complex
societies characterised by bonded social groups. Among primates, this effect is …