Tag "neuroscience"

Wearable Device Data and Saliva Biomarkers Help Assess Stress Resilience

Wearable Device Data and Saliva Biomarkers Help Assess Stress Resilience
A team of scientists, including researchers from HSE University, has proposed a method for assessing stress resilience using physiological markers derived from wearable devices and saliva samples. The participants who adapted better to stress showed higher heart rate variability, higher zinc concentrations in saliva, and lower potassium levels.  The findings were published in the <em>Journal of Molecular Neuroscience</em>.

HSE Researchers Propose New Method of Verbal Fluency Analysis for Early Detection of Cognitive Impairment

HSE Researchers Propose New Method of Verbal Fluency Analysis for Early Detection of Cognitive Impairment
Researchers from the HSE Center for Language and Brain and the Mental Health Research Centre have proposed a new method of linguistic analysis that enables the distinction between normal and pathological ageing. Using this approach, they showed that patterns in patients’ word choices during verbal fluency tests allow clinicians to more accurately differentiate clinically significant impairments from subjective memory complaints. Incorporating this type of analysis into clinical practice could improve the accuracy of early dementia diagnosis. The results have been published in <em>Applied Neuropsychology: Adult</em>.

Scientists Reveal How Language Supports Complex Cognitive Processing in the Brain

Scientists Reveal How Language Supports Complex Cognitive Processing in the Brain
Valeria Vinogradova, a researcher at HSE University, together with British colleagues, studied how language proficiency affects cognitive processing in deaf adults. The study showed that higher language proficiency—regardless of whether the language is signed or spoken—is associated with higher activity and stronger functional connectivity within the brain network responsible for cognitive task performance. The findings have been published in <em>Cerebral Cortex</em>.

Language Mapping in the Operating Room: HSE Neurolinguists Assist Surgeons in Complex Brain Surgery

Language Mapping in the Operating Room: HSE Neurolinguists Assist Surgeons in Complex Brain Surgery
Researchers from the HSE Center for Language and Brain took part in brain surgery on a patient who had been seriously wounded in the SMO. A shell fragment approximately five centimetres long entered through the eye socket, penetrated the cranial cavity, and became lodged in the brain, piercing the temporal lobe responsible for language. Surgeons at the Burdenko Main Military Clinical Hospital removed the foreign object while the patient remained conscious. During the operation, neurolinguists conducted language tests to ensure that language function was preserved.

HSE Scientists Use MEG for Precise Language Mapping in the Brain

HSE Scientists Use MEG for Precise Language Mapping in the Brain
Scientists at the HSE Centre for Language and Brain have demonstrated a more accurate way to identify the boundaries of language regions in the brain. They used magnetoencephalography (MEG) together with a sentence-completion task, which activates language areas and reveals their functioning in real time. This approach can help clinicians plan surgeries more effectively and improve diagnostic accuracy in cases where fMRI is not the optimal method. The study has been published in the <em>European Journal of Neuroscience</em>.

Researchers Identify Link between Bilingualism and Cognitive Efficiency

Researchers Identify Link between Bilingualism and Cognitive Efficiency
An international team of researchers, including scholars from HSE University, has discovered that knowledge of a foreign language can improve memory performance and increase automaticity when solving complex tasks. The higher a person’s language proficiency, the stronger the effect. The results have been published in the journal <em>Brain and Cognition</em>.

Russian Scientists Investigate Age-Related Differences in Brain Damage Volume Following Childhood Stroke

Russian Scientists Investigate Age-Related Differences in Brain Damage Volume Following Childhood Stroke
A team of Russian scientists and clinicians, including Sofya Kulikova from HSE University in Perm, compared the extent and characteristics of brain damage in children who experienced a stroke either within the first four weeks of life or before the age of two. The researchers found that the younger the child, the more extensive the brain damage—particularly in the frontal and parietal lobes, which are responsible for movement, language, and thinking. The study, published in <em>Neuroscience and Behavioral Physiology</em>, provides insights into how age can influence the nature and extent of brain lesions and lays the groundwork for developing personalised rehabilitation programmes for children who experience a stroke early in life.

Scientists Discover That the Brain Responds to Others’ Actions as if They Were Its Own

Scientists Discover That the Brain Responds to Others’ Actions as if They Were Its Own
When we watch someone move their finger, our brain doesn’t remain passive. Research conducted by scientists from HSE University and Lausanne University Hospital shows that observing movement activates the motor cortex as if we were performing the action ourselves—while simultaneously ‘silencing’ unnecessary muscles. The findings were published in <em>Scientific Reports</em>.

Internal Clock: How Heart Rate and Emotions Shape Our Perception of Time

Internal Clock: How Heart Rate and Emotions Shape Our Perception of Time
Our perception of time depends on heart rate—this is the conclusion reached by neuroscientists at HSE University. In their experiment, volunteers watched short videos designed to evoke specific emotions and estimated each video's duration, while researchers recorded their heart activity using ECG. The study found that the slower a participant's heart rate, the shorter they perceived the video to be—especially when watching unpleasant content. The study has been published in Frontiers in Psychology.

Scientists Develop New Method to Detect Motor Disorders Using 3D Objects

Scientists Develop New Method to Detect Motor Disorders Using 3D Objects
Researchers at HSE University have developed a new methodological approach to studying motor planning and execution. By using 3D-printed objects and an infrared tracking system, they demonstrated that the brain initiates the planning process even before movement begins. This approach may eventually aid in the assessment and treatment of patients with neurodegenerative diseases such as Parkinson’s. The paper has been published in <em>Frontiers in Human Neuroscience</em>.

HSE Scientists Test New Method to Investigate Mechanisms of New Word Acquisition

HSE Scientists Test New Method to Investigate Mechanisms of New Word Acquisition
Researchers at the HSE Centre for Language and Brain were among the first to use transcranial alternating current stimulation to investigate whether it can influence the acquisition of new words. Although the authors of the experiment have not yet found a link between brain stimulation and word acquisition, they believe that adjusting the stimulation parameters may yield different results in the future. The study has been published in Language, Cognition and Neuroscience.

When Thoughts Become Movement: How Brain–Computer Interfaces Are Transforming Medicine and Daily Life

When Thoughts Become Movement: How Brain–Computer Interfaces Are Transforming Medicine and Daily Life
At the dawn of the 21st century, humans are increasingly becoming not just observers, but active participants in the technological revolution. Among the breakthroughs with the potential to change the lives of millions, brain–computer interfaces (BCIs)—systems that connect the brain to external devices—hold a special place. These technologies were the focal point of the spring International School ‘A New Generation of Neurointerfaces,’ which took place at HSE University.

HSE Neurolinguists Create Russian Adaptation of Classic Verbal Memory Test

HSE Neurolinguists Create Russian Adaptation of Classic Verbal Memory Test
Researchers at the HSE Centre for Language and Brain and Psychiatric Hospital No. 1 Named after N.A. Alexeev have developed a Russian-language adaptation of the Rey Auditory Verbal Learning Test. This classic neuropsychological test evaluates various aspects of auditory verbal memory in adults and is widely used in both clinical diagnostics and research. The study findings have been published in <em>The Clinical Neuropsychologist</em>.

Researchers at HSE Centre for Language and Brain Reveal Key Factors Determining Language Recovery in Patients After Brain Tumour Resection

Researchers at HSE Centre for Language and Brain Reveal Key Factors Determining Language Recovery in Patients After Brain Tumour Resection
Alina Minnigulova and Maria Khudyakova at the HSE Centre for Language and Brain have presented the latest research findings on the linguistic and neural mechanisms of language impairments and their progression in patients following neurosurgery. The scientists shared insights gained from over five years of research on the dynamics of language impairment and recovery.

Researchers at HSE Centre for Language and Brain Reveal Key Factors Determining Language Recovery in Patients After Brain Tumour Resection

Researchers at HSE Centre for Language and Brain Reveal Key Factors Determining Language Recovery in Patients After Brain Tumour Resection
Alina Minnigulova and Maria Khudyakova at the HSE Centre for Language and Brain have presented the latest research findings on the linguistic and neural mechanisms of language impairments and their progression in patients following neurosurgery. The scientists shared insights gained from over five years of research on the dynamics of language impairment and recovery.

'We Are Creating the Medicine of the Future'

'We Are Creating the Medicine of the Future'
Dr Gerwin Schalk is a professor at Fudan University in Shanghai and a partner of the HSE Centre for Language and Brain within the framework of the strategic project 'Human Brain Resilience.' Dr Schalk is known as the creator of BCI2000, a non-commercial general-purpose brain-computer interface system. In this interview, he discusses modern neural interfaces, methods for post-stroke rehabilitation, a novel approach to neurosurgery, and shares his vision for the future of neurotechnology.

‘Scientists Work to Make This World a Better Place’

‘Scientists Work to Make This World a Better Place’
Federico Gallo is a Research Fellow at the Centre for Cognition and Decision Making of the HSE Institute for Cognitive Research. In 2023, he won the Award for Special Achievements in Career and Public Life Among Foreign Alumni of HSE University. In this interview, Federico discusses how he entered science and why he chose to stay, and shares a secret to effective protection against cognitive decline in old age.

HSE Creates ‘Transfer of Neurocognitive Technologies’ Consortium

HSE Creates ‘Transfer of Neurocognitive Technologies’ Consortium
HSE, the Pirogov National Medical and Surgical Centre, and the Centre for Speech Pathology and Neurorehabilitation of the Moscow Healthcare Department have signed an agreement on cooperation and the creation of a ‘neuro-consortium’ under the name ‘Transfer of Neurocognitive Technologies’. The new body will boost the development and implementation of advanced solutions in neurotechnology aimed at maintaining and improving people's health. The agreement was signed for five years, and the consortium is open to new participants.