Publications
G. Deco, Y. Sanz Perl, S. Johnson, N. Bourke, R.L. Carhart-Harris, M.L. Kringelbach, Different hierarchical reconfigurations in the brain by psilocybin and escitalopram for depression, Nature Mental Health (2024) (open access)
N. Rodgers, P. Tiňo, S. Johnson, Fitness-based growth of directed networks with hierarchy, submitted (2024) (arXiv)
S. Johnson, Epidemic modelling requires knowledge of the social network, Journal of Physics: Complexity, 5 01LT01 (2024) (open access)
N. Rodgers, P. Tiňo, S. Johnson, Strong connectivity in real directed networks, PNAS 120, e221575212 (2023) (open access)
L. Junges, D. Galvis, A. Winsor, G. Treadwell, C. Richards, S. Seri, S. Johnson, J.R. Terry, A.P. Bagshaw, The impact of paediatric epilepsy and co-occurring neurodevelopmental disorders on functional brain networks in wake and sleep, submitted (2023) (bioRxiv)
N. Rodgers, P. Tiňo, S. Johnson, Influence and Influenceability: Global directionality in directed complex networks, Royal Society Open Science 10: 221380 (2023) (open access)
N. Rodgers, P. Tiňo, S. Johnson, Network hierarchy and pattern recovery in directed sparse Hopfield networks, Physical Review E 105, 064304 (2022) (arXiv)
N. Eastwood, W.A. Stubbings, M.A.A.E Abdallah, I. Durance, J. Paavola, M. Dallimer, J.H. Pantel, S. Johnson, J. Zhou, J.S. Hosking, J.B. Brown, S. Ullah, S. Krause, D.M. Hannah, S.E. Crawford, M. Widmann, L. Orsini. The Time Machine framework: monitoring and prediction of biodiversity loss. Trends in Ecology & Evolution (2021)
A.P. Millán, J.J. Torres, S. Johnson, J. Marro, Growth strategy determines the memory and structural properties of brain networks, Neural Networks 142: 44-56 (2021) (arXiv)
C. Budd, K. Calvert, S. Johnson, S.O. Tickle, Assessing risk in the retail environment during the COVID-19 pandemic, Royal Society Open Science 8: 210344 (2021) (open access)
R.S. MacKay, S. Johnson, B. Sansom, How directed is a directed network?, Royal Society Open Science 7: 201138 (2020) (open access)
S. Johnson, Digraphs are different: Why directionality matters in complex systems, Journal of Physics: Complexity, 1, 015003 (2020) (open access)
C. Pilgrim, W. Guo, S. Johnson, Organisational social influence on directed hierarchical graphs, from Tyranny to Anarchy, Scientific Reports 10, 4388 (2020) (open access)
A. Pagani, G. Mosquera, A. Alturki, S. Johnson, S. Jarvis, A. Wilson, W. Guo, L. Varga, Resilience or robustness: identifying topological vulnerabilities in rail networks, Royal Society Open Science 6 (2), 181301 (2019) (open access)
J.D. Botero, W. Guo, G. Mosquera, A. Wilson, S. Johnson, G.A. Aguirre-Garcia, L.A. Pachon, Gang confrontation: the case of Medellin (Colombia), PLoS ONE 14 (12) (2019) (open access)
A.P. Millán, J.J. Torres, S. Johnson, and J. Marro, Concurrence of form and function in developing networks and its role in synaptic pruning, Nature Communications 9, 2236 (2018) (open access)
J. Klaise and S. Johnson, Relaxation dynamics of maximally clustered networks, Physical Review E 97, 012302 (2018) (arXiv)
S. Johnson and N.S. Jones, Looplessness in networks is linked to trophic coherence, PNAS 114, 5618 (2017) (arXiv)
J. Klaise and S. Johnson, The origin of motif families in food webs, Scientific Reports 7, 16197 (2017) (open access)
W. Guo, X. Lu, G. Mosquera Doñate, and S. Johnson, The spatial ecology of war and peace, submitted (2017) (arXiv)
J. Klaise and S. Johnson, From neurons to epidemics: How trophic coherence affects spreading processes, Chaos 26, 065310 (2016) (arXiv)
V. Domínguez-García, S. Johnson, and M.A. Muñoz, Intervality and coherence in complex networks, Chaos 26, 065308 (2016) (arXiv)
S. Johnson, Escaping the Tragedy of the Commons through Targeted Punishment, Royal Society Open Science 2, 150223 (2015) (open access)
A.P. Millán, J.J. Torres, S. Johnson, and J. Marro, Evolution of brain network structure under a critical condition as induced by local currents, Int. J. Complex Systems in Science 5, 43-47 (2015) (open access)
S. Johnson, V. Domínguez-García, L. Donetti, and M.A. Muñoz, Trophic coherence determines food-web stability, PNAS 111, 17923 (2014) (open access)
H.L. Mills, S. Johnson, M. Hickman, N.S. Jones, and C. Colijn, Errors in reported degrees and Respondent Driven Sampling: Implications for bias, Drug and Alcohol Dependence 142, 120 (2014) (open access)
S. Johnson, V. Domínguez-García, and M.A. Muñoz, Factors determining nestedness in complex networks, PLOS ONE 8(9), e74025 (2013) (open access)
S. Johnson, J.J. Torres, and J. Marro, Robust short-term memory without synaptic learning, PLOS ONE 8(1), e50276 (2013) (open access)
S. de Franciscis, S. Johnson, and J.J. Torres, Enhancing neural network performance via assortativity, Physical Review E 83, 036114 (2011) (arXiv)
S. Johnson, Interplay between Network Topology and Dynamics in Neural Systems, PhD thesis (2011) (arXiv)
S. Johnson, J.J. Torres, J. Marro, and M.A. Muñoz, Entropic origin of disassortativity in complex networks, Physical Review Letters 104, 108702 (2010) (arXiv)
S. Johnson, J. Marro, and J.J. Torres, Evolving networks and the development of neural systems, Journal of Statistical Mechanics (2010) P03003 (arXiv)
J.J. Torres, S. de Franciscis, S. Johnson, and J. Marro, Excitable networks: Nonequilibrium criticality and optimum topology, International Journal of Bifurcation and Chaos 20, 869-75 (2010)
S. Johnson, J.J. Torres, and J. Marro, Nonlinear preferential rewiring in fixed-size networks as a diffusion process, Physical Review E 79, 050104(R) (2009) (arXiv)
S. Johnson, J. Marro, J.F. Mejias, and J.J. Torres, Development of neural network structure with biological mechanisms, Lecture Notes in Computer Science 5517, 228 (2009)
J.F. Mejias, J.J. Torres, S. Johnson, and H.J. Kappen, Switching dynamics of neural systems in the presence of multiplicative colored noise, Lecture Notes in Computer Science 5517, 17 (2009)
S. Johnson, J. Marro, and J.J. Torres, Functional optimization in complex excitable networks, EPL (Europhysics Letters) 83, 46006 (2008) (arXiv)