Publications by authors named "A S Medvedeva"

A fifth world case of autosomal recessive Siddiqi syndrome (SIDDIS) related to ene is presented. In a consanguineous Lezgin (a Dagestan ethnicity) family, there were two affected brothers aged 28 yrs (proband, personally examined) and 32 yrs. Whole-exome sequencing followed by familial Sanger sequencing detected a novel missence variant c.

View Article and Find Full Text PDF

This perspective considers the novel concept of olfactory neurofeedback (O-NFB) within the framework of brain-computer interfaces (BCIs), where olfactory stimuli are integrated in various BCI control loops. In particular, electroencephalography (EEG)-based O-NFB systems are capable of incorporating different components of complex olfactory processing - from simple discrimination tasks to using olfactory stimuli for rehabilitation of neurological disorders. In our own work, EEG theta and alpha rhythms were probed as control variables for O-NFB.

View Article and Find Full Text PDF

Antimicrobial peptides (AMPs) hold significant potential as broad-spectrum therapeutics due to their ability to target a variety of different pathogens, including bacteria, fungi, and viruses. However, the rational design of these peptides requires the molecular understanding of properties that enable such broad-spectrum activity. In this study, we present a computational analysis that utilizes machine-learning methods to distinguish peptides with single-target activity from those with activity against multiple pathogens.

View Article and Find Full Text PDF
Article Synopsis
  • The study aimed to explore how eye tracking (ET) metrics relate to brain tissue oxygen levels in patients with moderate COVID-19 pneumonia.
  • Conducted on 92 patients around 34 years old, it measured eye movement reactivity using mobile technology while assessing cerebral oxygenation through specialized equipment.
  • Results showed a correlation between eye movement responses and oxygen saturation in the brain, indicating that oxygen levels significantly impact eye coordination during COVID-19 pneumonia.*
View Article and Find Full Text PDF
Article Synopsis
  • - This study explores how the brain controls and monitors motor responses, focusing on low-level sensory processing and high-level response evaluation using the Theory of Event Coding (TEC).
  • - Researchers used a visuomotor task to analyze movement-related cortical potentials (MRCPs) and identified different brain signal components related to stimulus processing, motor response preparation, and evaluation of response outcomes.
  • - The findings highlight the sequential activation of motor control signals and the role of statistical methods like Residual Iteration Decomposition (RIDE) and Multivariate Pattern Analysis (MVPA) in understanding the relationship between sensory processing and motor execution, particularly how the brain evaluates actions as they occur.
View Article and Find Full Text PDF