98%
921
2 minutes
20
There is a growing body of literature investigating the relationship between the frequency domain analysis of heart rate variability (HRV) and cognitive Stroop task performance. We proposed a combined assessment integrating trunk mobility in 72 healthy women to investigate the relationship between cognitive, cardiac, and motor variables using principal component analysis (PCA). Additionally, we assessed changes in the relationships among these variables after a two-month intervention aimed at improving the perception-action link. At baseline, PCA correctly identified three components: one related to cardiac variables, one to trunk motion, and one to Stroop task performance. After the intervention, only two components were found, with trunk symmetry and range of motion, accuracy, time to complete the Stroop task, and low-frequency heart rate variability aggregated into a single component using PCA. Artificial neural network analysis confirmed the effects of both HRV and motor behavior on cognitive Stroop task performance. This analysis suggested that this protocol was effective in investigating embodied cognition, and we defined this approach as "embodimetrics".
Download full-text PDF |
Source |
---|---|
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC10976222 | PMC |
http://dx.doi.org/10.3390/s24061898 | DOI Listing |
J Cogn
September 2025
Université Clermont Auvergne & CNRS, LAPSCO, Clermont-Ferrand, France.
Recent studies showed that the presence of the experimenter hinders executive functions. Belletier and Camos (2018) extended these findings to working memory, reporting a detrimental effect of the experimenter presence only when participants performed an aloud concurrent articulation during maintenance. Under such a condition, participants likely relied on an attentional maintenance mechanism rather that an articulatory mechanism, supporting the account of a capture of attention by the social presence.
View Article and Find Full Text PDFFront Psychiatry
August 2025
Neuropsychiatry Department, Okasha Institute of Psychiatry, Ain Shams University, Cairo, Egypt.
Background: Methamphetamine use disorder (MUD) is linked to a variety of cognitive and neuropsychiatric deficits. One of the illegal substances that is most frequently abused is cannabis. The general consensus is that both recreational cannabis and methamphetamine use result in a wide spectrum of severe cognitive impairments, although there have been questions raised regarding conclusions derived from published material.
View Article and Find Full Text PDFNeurophotonics
July 2025
Boston University, Neurophotonics Center, Biomedical Engineering, Boston, Massachusetts, United States.
Significance: Functional near-infrared spectroscopy (fNIRS) enables neuroimaging in scenarios where other modalities are less suitable, such as during motion tasks or in low-resource environments. Sparse fNIRS arrays with 30 mm channel spacing are widely used but have limited spatial resolution. High-density (HD) arrays with overlapping, multidistance channels improve sensitivity and localization but increase costs and setup times.
View Article and Find Full Text PDFPhysiol Behav
September 2025
Institute of Physical Education, Health and Leisure Studies, National Cheng Kung University, Taiwan; Department of Psychology, National Cheng Kung University, Taiwan. Electronic address:
This study investigated the effects of moderate-intensity aerobic exercise (MIAE) and MIAE combined with isometric resistance exercise on a whole-body vibration (WBV) platform (MIAE+WBV) compared with the effects of no exercise (NEI) on neurocognitive and molecular indices in 71 sedentary, healthy postmenopausal women. Participants were randomly assigned to MIAE (n = 23), MIAE+WBV (n = 23), and NEI (n = 25) groups. Neurocognitive measures, including accuracy rate (AR), reaction time (RT), and electroencephalogram-based event-related potentials (P2, N2, and P3 components) during the Stroop task, in addition to serum levels of insulin-like growth factor 1 (IGF-1), norepinephrine (NE), osteocalcin (OC), carboxylated OC (cOC), and uncarboxylated OC (ucOC), were evaluated before and after the intervention.
View Article and Find Full Text PDFPsychophysiology
September 2025
Key Laboratory of Modern Teaching Technology, Ministry of Education, Shaanxi Normal University, Xi'an, China.
The impact of state anxiety on conflict control and its neural mechanisms, particularly in relation to proactive versus reactive control, remains incompletely understood. Therefore, we conducted two experiments to investigate how state anxiety affects conflict control across different control contexts and to explore the associated temporal dynamics. The threat of shock paradigm was employed to induce state anxiety.
View Article and Find Full Text PDF