Publications by authors named "Li Linling"

Neurofeedback, when combined with cognitive reappraisal, offers promising potential for emotion regulation training. However, prior studies have predominantly relied on functional magnetic resonance imaging, which could impede its clinical feasibility. Furthermore, these studies have primarily focused on reducing negative emotions while overlooking the importance of enhancing positive emotions.

View Article and Find Full Text PDF
Article Synopsis
  • This study explores the challenges of studying polymer conformations at the nanoscale, focusing on using advanced techniques for characterization.
  • Researchers utilized time-resolved fluorescence resonance energy transfer (FRET) and site-specific dye labeling to analyze poly(butyl methacrylate) (PBMA) chains within nanopores.
  • The findings showed that even when restricted to 10 nm nanopores, PBMA chains retained a bulk-like conformation, marking a novel application of FRET in this area and suggesting broader implications for other polymers.
View Article and Find Full Text PDF
Article Synopsis
  • * The study used a 15-minute tonic muscle pain procedure with healthy participants, examining real-time pain ratings and fMRI data to understand how these effects operate in a different context compared to previous studies focusing on short-term pain.
  • * Findings indicated that placebo analgesia was more effective and longer-lasting than nocebo hyperalgesia, with distinct neural mechanisms involved, particularly highlighting the roles of brain regions like the putamen and caudate during these responses.
View Article and Find Full Text PDF

Chestnuts, despite their nutritional value, pose challenges in starch processing, digestion, and absorption. This study employed various color-fixing formulations and processing methods to simulate the digestion of both untreated and enzymatically hydrolyzed chestnut flour. Changes in starch properties, digestion characteristics, and estimated glycemic index (eGI) were analyzed to understand how enzymatic hydrolysis affects chestnut flour properties.

View Article and Find Full Text PDF

Background: The existing observational research on the relationship between physical activity (PA) and skin cancer (SC) is contentious, which points to the intricate nature of their association and underscores the imperative for more nuanced research to untangle the causal dynamics at play. The aim of this article is to delve deeper into this complex relationship, seeking to clarify whether PA serves as a protective factor against SC, or contributes to its risk.

Methods: We utilized data from the genome-wide association study (GWAS) of PA from GWAS Catalog (include self-reported moderate to vigorous PA (MVPA), self-reported vigorous PA (VPA), and accelerometer-based average-accelerated PA).

View Article and Find Full Text PDF

Using a "core-first" approach with atom transfer radical polymerization, fluorescent center-functional star polymers of equivalent molecular weight but with varying numbers of arms (di-, tri-, and tetra-arm) were prepared. The sensitivity of fluorescence, combined with a dye-labeling technique introducing a fluorescent donor (carbazole) and an acceptor (anthracene) at the center of poly(methyl methacrylate) (PMMA) chains, enabled the application of time-resolved fluorescence resonance energy transfer to obtain quantitative insights into the conformation of the star polymer chains in the film state. When the results of star-branched polymers were compared with those of linear polymers of identical type and molecular weight, the impact of branching on polymer behavior was isolated for examination.

View Article and Find Full Text PDF
Article Synopsis
  • Depression is increasingly recognized as a significant global psychological issue, with traditional detection methods criticized for their inefficiency and subjective nature.
  • A new framework called the Audio, Video, and Text Fusion-Three Branch Network (AVTF-TBN) integrates auditory, visual, and textual data for more accurate depression risk assessment through a multimodal approach.
  • Experimental results show that the AVTF-TBN model performs effectively in detecting depression risk, with metrics like F1 Score of 0.78, Precision of 0.76, and Recall of 0.81, highlighting the importance of sensor-based data in mental health evaluations.*
View Article and Find Full Text PDF

Unlabelled: EEG neurofeedback using frontal alpha asymmetry (FAA) has been widely used for emotion regulation, but its effectiveness is controversial. Studies indicated that individual differences in neurofeedback training can be traced to neuroanatomical and neurofunctional features. However, they only focused on regional brain structure or function and overlooked possible neural correlates of the brain network.

View Article and Find Full Text PDF
Article Synopsis
  • Previous research has linked various ocular parameters with myopia, but this study focuses specifically on the relationship between pupil diameter and myopia in preschoolers, an area that has not been well explored before.
  • The study analyzed data from over 650,000 preschoolers, examining their pupil size and refraction to determine associations with myopia, using advanced machine learning techniques like Random Forest and XGBoost for accuracy.
  • Results indicated that preschoolers with myopia had smaller pupil diameters compared to non-myopic peers, confirming a significant nonlinear relationship that remained consistent even after adjusting for other factors.
View Article and Find Full Text PDF

The intricate relationship between prestimulus alpha oscillations and visual contrast detection variability has been the focus of numerous studies. However, the causal impact of prestimulus alpha traveling waves on visual contrast detection remains largely unexplored. In our research, we sought to discern the causal link between prestimulus alpha traveling waves and visual contrast detection across different levels of mental fatigue.

View Article and Find Full Text PDF

Biochar has been utilized to reduce ciprofloxacin (CIP) residues in soil. However, little is known about the effect of biochar-derived dissolved organic matter (DOM) on residual CIP transformation. Thus, we analyzed the residual soil CIP as influenced by biochar generated from rice straw (RS3 and RS6), pig manure (PM3 and PM6), and cockroach shell (CS3 and CS6) at 300 °C and 600 °C.

View Article and Find Full Text PDF

Purpose: To evaluate the association of body stature with ocular biometrics and refraction in preschool children.

Methods: A cross-sectional, school-based study was conducted in Shenzhen, China. Preschool children aged 3 to 6 from 10 randomly-selected kindergartens were recruited.

View Article and Find Full Text PDF
Article Synopsis
  • Retinopathy of prematurity (ROP) is a major avoidable cause of vision problems in children, and its impact is increasing due to more premature infants surviving globally.
  • A study analyzing data from 1990 to 2019 found that the prevalence of ROP-related visual impairment rose significantly, especially in developed regions, despite some improvements in health equity over time.
  • The findings highlight the need for targeted interventions in neonatal care, as some less-developed countries showed better outcomes than wealthier ones, pointing to potential gaps in healthcare delivery.
View Article and Find Full Text PDF
Article Synopsis
  • - Working memory (WM) impairments are observed in older adults and patients with mild cognitive decline, highlighted by poor neuropsychological test scores, making it crucial to study WM-related brain activity in this group for timely intervention.
  • - A study involving 47 older adults assessed cognitive function and analyzed brain coactivation dynamics during a WM task, revealing four main recurring states linked to task performance.
  • - Increased WM demands improved flexibility in brain networks, while cognitive decline showed reduced neuroplasticity, enhancing our understanding of abnormal brain reconfiguration in aging and potentially helping identify individuals at risk for cognitive decline early.
View Article and Find Full Text PDF

Most tough elastomer composites are reinforced by introducing sacrificial structures and fillers. Understanding the contribution of fillers and sacrificial bonds in elastomer composites to the energy dissipation is critical for the design of high-toughness materials. However, the energy dissipation mechanism in elastomer composites remains elusive.

View Article and Find Full Text PDF
Article Synopsis
  • The study explores changes in gray matter linked to subjective cognitive decline (SCD) and mild cognitive impairment (MCI) using high-resolution brain imaging from various patient groups and healthy controls.
  • Researchers created morphological brain networks to analyze the strength and connections of brain regions, discovering significant differences in network organization between SCD, MCI, and healthy individuals.
  • The results suggest early signs of adaptive changes in brain networks to maintain cognitive function, providing insights into the mechanisms of Alzheimer's disease, although the study has limitations like its design and lack of certain patient groups.
View Article and Find Full Text PDF

Introduction: This study aimed to evaluate morphological changes in cortical and subcortical regions and their asymmetrical differences in individuals with subjective cognitive decline (SCD) and mild cognitive impairment (MCI). These morphological changes may provide valuable insights into the early diagnosis and treatment of Alzheimer's disease (AD).

Methods: We conducted structural MRI scans on a cohort comprising 62 SCD patients, 97 MCI patients, and 70 age-, sex-, and years of education-matched healthy controls (HC).

View Article and Find Full Text PDF

Introduction: The time, frequency, and space information of electroencephalogram (EEG) signals is crucial for motor imagery decoding. However, these temporal-frequency-spatial features are high-dimensional small-sample data, which poses significant challenges for motor imagery decoding. Sparse regularization is an effective method for addressing this issue.

View Article and Find Full Text PDF

Unlabelled: Numerous studies of perceptual decision-making have shown that lower prestimulus alpha power leads to a higher hit rate in visual detection, which is believed to correlate with the top-down control. However, whether frontal-occipital phase synchronization underlying the top-down control could impact the occipital alpha power that directly affects the perceptual performance remains unclear. In this study, we used analyses of the general linear mixed model (GLMM) and event-related potentials (ERPs) to show that the prestimulus alpha power over the occipital area directly affected visual perception.

View Article and Find Full Text PDF

Background & Aims: The individual effect of working schedule on survival in the hypertensive population has not been adequately studied. Shiftworkers are also prone to unhealthy lifestyles like pro-inflammatory diet. Therefore, we assessed the effect of shift work and its joint association with dietary inflammatory potential on mortality risk among the large US nationally representative sample of adult hypertensive population.

View Article and Find Full Text PDF

Selenium (Se) biofortification of crops has been studied to substantially improve the Se content in human dietary food intake. In the present study, Vigna radiata (mung bean) seeds were soaked in different concentrations of sodium selenite (NaSeO). Low concentration of selenite is conducive to seed germination and growth, and can increase the fresh weight (FW) and dry weight (DW) of sprouts.

View Article and Find Full Text PDF