Greater up|modulation of intra|individual brain signal variability ...

Greater up-modulation of intra-individual brain signal variability ...

The extent to which brain responses are less distinctive across varying cognitive loads in older adults is referred to as neural ...

Greater up-modulation of intra-individual brain signal variability ...

We found that fNIRS signal variability increased from the resting state to the task and increased with working memory load in older adults.

Greater up-modulation of intra-individual brain signal variability ...

Article on Greater up-modulation of intra-individual brain signal variability makes a high-load cognitive task more arduous for older adults, published in ...

Higher performers upregulate brain signal variability in response to ...

We hypothesized that top performers would modulate signal variability according to the complexity of sensory input, upregulating variability ...

Greater up-modulation of intra-individual brain signal variability ...

Greater up-modulation of intra-individual brain signal variability makes a high-load cognitive task more arduous for older adults.

Brain signal variability is modulated as a function of internal and ...

... . Expand. 29 Citations · PDF. Add to Library. Alert. 4 Excerpts. Greater up-modulation of intra-individual brain signal variability makes a high-load ...

Resting-state BOLD signal variability is associated with individual ...

The modulation of neural noise underlies the ... Higher performers upregulate brain signal variability in response to more feature-rich visual input.

Brain signal variability is modulated as a function of internal and ...

Greater up-modulation of intra-individual brain signal variability makes a high-load cognitive task more arduous for older adults. 2024, NeuroImage. Show ...

Brain signal variability is modulated as a function of internal and ...

... individual. Accordingly, we examined the hypothesis that BOLD variability will be low at rest, higher during internally-directed tasks, and higher still ...

Greater BOLD Variability is Associated With Poorer Cognitive ...

Intraindividual variability of brain function, as measured by the blood oxygenation level dependent (BOLD) signal, has historically been considered as related ...

Brain Signal Variability Differentially Affects Cognitive Flexibility and ...

Results show a general positive effect of neural variability on task performance as assessed by accuracy measures. However, higher levels of ...

Brain signal variability and executive functions across the life span

Brain system modulation is required to successfully navigate complex cognitive tasks (Rieck et al., 2017), and greater signal variability in ...

Moment-to-Moment Brain Signal Variability Reliably Predicts ...

Notably, task-based brain signal variability showed excellent test-retest reliability (intraclass correlation coefficient = 0.80), even with a ...

Within-individual BOLD signal variability in the N-back task and its ...

Greater up-modulation of intra-individual brain signal variability makes a high-load cognitive task more arduous for older adults · Psychology. NeuroImage · 2024.

Distinction Between Variability-Based Modulation and Mean-Based ...

Characterizing functional integrity: intraindividual brain signal variability predicts memory performance in patients with medial temporal lobe epilepsy. J ...

Amphetamine modulates brain signal variability and working ... - PNAS

1 that OA SDBOLD levels on AMPH exceed that of YA at both placebo and AMPH, individual slopes reveal a more detailed story. For example, at 2-back, no older ...

Increased Brain Signal Variability Accompanies Lower Behavioral ...

Thus, maturation appears to lead to a brain with greater functional variability, which is indicative of enhanced neural complexity. This variability may ...

Brain signal variability is modulated as a function of internal and ...

Modulation of BOLD variability across conditions was consistent with these hypotheses, and was associated with faster and more stable behavioral performance in ...

Behavior needs neural variability

Could intra-individual modulation of neural variability states (''meta ... Amphetamine modulates brain signal variability and working memory in · younger and ...

Relation of resting brain signal variability to cognitive and ...

We hypothesized that greater BOLD variability would be related to higher fluid cognition scores, more positive scores on socioemotional scales and a ...