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Fluid and flexible minds: Intelligence reflects synchrony in the brain's intrinsic network architecture
2017
Network Neuroscience
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Using a large sample of resting-state fMRI and cognitive data (n = 830), we report that the synchrony of functional interactions within and across distributed brain networks reliably predicts fluid and ...
of discrete brain regions or, more recently, of specific networks of functionally connected regions. ...
Synchrony within multiple functional networks reliably predicted fluid intelligence. ...
doi:10.1162/netn_a_00010
pmid:29911673
pmcid:PMC5988392
fatcat:orrfumn5tbbthoeejq5yohm3pe
Functional brain networks related to individual differences in human intelligence at rest
2016
Scientific Reports
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Despite its importance in defining human behaviour, the neural networks responsible for intelligence are not well understood. ...
The dominant view from neuroimaging work suggests that intelligent performance on a range of tasks is underpinned by segregated interactions in a fronto-parietal network of brain regions. ...
The Penn's Progressive Matrices (PMAT), a shortened version of Raven's Progressive Matrices 49 , was used as a measure of fluid intelligence (M = 17.06, SD = 4.77, range = 4-24). ...
doi:10.1038/srep32328
pmid:27561736
pmcid:PMC4999800
fatcat:6afg7n5f3vcnjdt6fylhlhlkqa
Multiple Bases of Human Intelligence Revealed by Cortical Thickness and Neural Activation
2008
Journal of Neuroscience
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We hypothesized that individual differences in intelligence (Spearman's g) are supported by multiple brain regions, and in particular that fluid ( gF) and crystallized ( gC) components of intelligence ...
structure or brain function. ...
Thus, within this population, MR-derived brain images can be used to predict intelligence to an impressive degree. ...
doi:10.1523/jneurosci.3259-08.2008
pmid:18842891
fatcat:qj4kvykrxjfs3izxyndpuby3ie
Linking Brain Biology to Intellectual Endowment: A Review on the Associations of Human Intelligence With Neuroimaging Data
2021
Basic and Clinical Neuroscience
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and functional features of the brain. ...
Future studies hold promising outcomes for machine learning-based predictive frameworks using neuroimaging features to estimate human intelligence. ...
Moreover, 9 cognitive tests were used to measure fluid, crystallized, and spatial intelligence. ...
doi:10.32598/bcn.12.1.574.1
pmid:33995924
pmcid:PMC8114859
fatcat:vkdjjavpyzgs7ejma2ajog77ua
Fluid intelligence loss linked to restricted regions of damage within frontal and parietal cortex
2010
Proceedings of the National Academy of Sciences of the United States of America
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The statement should instead appear as: "In the group with frontal lesions (n = 44), MD lesion volume was significantly predictive of behavioral deficit (r = −0.35; P = 0.009) (Fig. 3A) . ...
Guided by functional imaging, however, our analysis defines surprisingly specific regions within frontal and parietal cortex with a causal role in fluid intelligence. ...
Results For each patient, current fluid intelligence was measured using two well-established tests (21, 22) . ...
doi:10.1073/pnas.1007928107
pmid:20679241
pmcid:PMC2930407
fatcat:xqeqiintuvemxia6pa2vbw6wvy
Neural Activity in the Fronto-Parietal Multiple Demand Network Robustly Predicts Individual Differences In Working Memory And Fluid Intelligence
[article]
2017
bioRxiv
pre-print
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Damage to this network leads to deficits in executive abilities and lower fluid intelligence (e.g., Woolgar et al., 2010), and aberrant functioning of this network has been reported in a variety of neurological ...
intelligence measured independently. ...
A measure of fluid intelligence based on a diverse battery of executive function tasks may be more reliable. ...
doi:10.1101/110270
fatcat:scs5j3sbmffxjojqiswtgryv5y
The Neural Architecture of General Knowledge
2019
European Journal of Personality
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brain volume and brain network connectivity and assessed their predictive power with regard to both general knowledge and fluid intelligence. ...
Moreover, we found fluid intelligence to be best predicted by cortex volume in male subjects and functional network connectivity in female subjects. ...
The authors thank Axel Kohler for his valuable comments on previous versions of this work as well as all research assistants for their support during behavioural measurements. ...
doi:10.1002/per.2217
fatcat:46kasmnjz5flxaow75le3gkda4
Distinct functional and structural connections predict crystallised and fluid cognition in healthy adults
2021
Human Brain Mapping
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Third, we find that distinct functional and structural connections predict crystallised and fluid abilities. ...
Specifically, we evaluate the extent to which functional and structural connectivity predict individual crystallised and fluid cognitive abilities in 415 unrelated healthy young adults (202 females) from ...
Conversely, stronger functional connections within visual, somatomotor, and cerebellar networks predict lower crystallised and fluid abilities, along with stronger structural connections within cerebellum ...
doi:10.1002/hbm.25420
pmid:33830577
pmcid:PMC8193532
fatcat:dc7wbwwqybgjldyb7dfwbuijh4
Driving the brain towards creativity and intelligence: A network control theory analysis
2018
Neuropsychologia
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The strength of this approach is its ability to characterize the potential role of each brain region in regulating whole-brain network function based on its anatomical fingerprint and a simplified model ...
how NCT relates to individual differences in distinct measures of creative ability and intelligence. ...
(Figure 1 ): We defined anatomical brain networks by subdividing the entire brain into 234 anatomically distinct brain regions (network nodes) in a commonly used anatomical atlas Daducci et al., 2012; ...
doi:10.1016/j.neuropsychologia.2018.01.001
pmid:29307585
pmcid:PMC6034981
fatcat:2ceggas66ngr3dhy6kbsysunxm
A neuromarker of individual general fluid intelligence from the white-matter functional connectome
2020
Translational Psychiatry
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Neuroimaging studies have uncovered the neural roots of individual differences in human general fluid intelligence (Gf). ...
Given reliable detection of blood-oxygen-level-dependent functional magnetic resonance imaging (BOLD-fMRI) signals in WM, we used a functional, rather than an anatomical, neuromarker in WM to identify ...
We thank Dr Alex Fornito (Turner Institute for Brain and Mental Health, Monash University) for his assistance in Fig. 5a . ...
doi:10.1038/s41398-020-0829-3
pmid:32404889
fatcat:aizcnorqf5dyjlkp5ipuz3amzu
Shared functional connections within and between cortical networks predict cognitive abilities in adult males and females
2021
Human Brain Mapping
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Second, we demonstrate sex-specific models comparably predict crystallised abilities within and between sexes, and generally fail to predict fluid abilities in either sex. ...
cognitive tests in males and females, while connections within visual, somatomotor, and temporal parietal networks are associated with poorer performance. ...
Resting-state functional connectivity is defined as the temporal dependence of the blood-oxygen-level dependent (BOLD) response in anatomically separate brain regions at rest (Aertsen, Gerstein, Habib ...
doi:10.1002/hbm.25709
pmid:34811849
pmcid:PMC8764478
fatcat:crkfu4eyjnhfjc54zffvwuiaxe
Distributed Patterns of Functional Connectivity Predict Working Memory Performance in Novel Healthy and Memory-impaired Individuals
2019
Journal of Cognitive Neuroscience
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Model predictions also correlated with measures of fluid intelligence and, with less strength, sustained attention. ...
Here, using a data-driven technique known as connectome-based predictive modeling, we built models to predict individual working memory performance from whole-brain functional connectivity patterns. ...
Furthermore, we characterize overlap and differences in the functional brain networks underlying WM, fluid intelligence, and sustained attention. ...
doi:10.1162/jocn_a_01487
pmid:31659926
fatcat:puwwngbka5fhpaltr7bly43blm
Distributed neural system for emotional intelligence revealed by lesion mapping
2012
Social Cognitive and Affective Neuroscience
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Regression analyses revealed that latent scores for measures of general intelligence and personality reliably predicted latent scores for emotional intelligence. ...
Here we investigated the neural basis of emotional intelligence in 152 patients with focal brain injuries using voxel-based lesion-symptom mapping. ...
Emotional intelligence was measured by the full MSCEIT inventory and psychometric intelligence was defined by the WAIS-III, which includes measures of fluid/perceptual ability, crystallized/verbal ability ...
doi:10.1093/scan/nss124
pmid:23171618
pmcid:PMC3980800
fatcat:muydmxq33retrexuh2vdmbpy3m
Architecture of fluid intelligence and working memory revealed by lesion mapping
2013
Brain Structure and Function
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Although cognitive neuroscience has made valuable progress in understanding the role of the prefrontal cortex in human intelligence, the functional networks that support adaptive behavior and novel problem ...
Here, we studied 158 human brain lesion patients to investigate the cognitive and neural foundations of key competencies for fluid intelligence and working memory. ...
Results
Fluid intelligence Gf was associated with a broadly distributed network of brain regions primarily within the right hemisphere ( Fig. 1 ; illustration of gray and white matter results). ...
doi:10.1007/s00429-013-0512-z
pmid:23392844
fatcat:na7wqc72prcdxpav67daxuem6q
Distance-based functional criticality in the human brain: intelligence and emotional intelligence
2021
BMC Bioinformatics
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Hence, to explore the effects of anatomical distance of the human brain on behaviors in terms of functional criticality, we proposed a revised algorithm of functional criticality called the distance-based ...
Background Anatomical distance has been identified as a key factor in the organizational principles of the human brain. ...
In this study, we used inter-areal distance instead of neighborhood to define the boundary of the dominant cluster within the entire network architecture. ...
doi:10.1186/s12859-021-03973-4
pmid:33499802
fatcat:ufqgvgzflrhtpjbqmcteckiusa
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