Zh Nevrol Psikhiatr Im S S Korsakova
December 2024
Objective: To evaluate the relationship of diet and food components with the frequency of migraine attacks.
Material And Methods: Sixty patients (mean age 35.5±8.
Zh Nevrol Psikhiatr Im S S Korsakova
March 2023
Objective: To analyze clinical and instrumental characteristics of patients with ischemic stroke (IS) due to paradoxical embolism according to the data of hospital registers of Moscow and Perm.
Material And Methods: A comprehensive study of 114 patients, aged 18 to 55 years, with IS by the mechanism of paradoxical embolism was carried out. All patients underwent clarification of the cause of IS (electrocardiography, ultrasound scanning of the brachiocephalic arteries, CT or MRI of the brain, CT or MR angiography, transthoracic and/or transesophageal echocardiography).
Interoception is critically important for allostatic adaptation and emotional regulation, and aberrant interoceptive processing is increasingly recognized to be involved in the pathogenesis of neurological, psychiatric and cardiovascular diseases. Despite the fact that interoceptive abilities decline with age, the corresponding neural correlates and clinical consequences of these age-related changes have yet to be discovered. We present a dataset that contains task-based functional neuroimaging data from 50 adults aged 40-65 years and 12 adults aged 18-25 years who performed an fMRI-based heartbeat-detection task.
View Article and Find Full Text PDFObjective: To assess the effectiveness and safety of Erenumab, a monoclonal antibody to calcitonin gene-related peptide receptors, in patients with high-frequency episodic migraine (HFEM) in real-life study.
Material And Methods: 35 patients with HFEM without aura (≥8-14 attacks per month) (30 females, mean age 32.4±8.
Although the neural systems supporting interoception have been outlined in general, the exact processes underlying the integration of visceral signals still await research. Based on the predictive coding concept, we aimed to reveal the neural networks responsible for the bottom-up (stimulus-dependent) and top-down (model-dependent) processing of interoceptive information. In a study of 30 female participants, we utilized two classical body perception experiments-the rubber hand illusion and a heartbeat detection task (cardioception), with the latter being implemented in fMRI settings.
View Article and Find Full Text PDFThe diagnostic value of white matter hyperintensities (WMH) in different types of migraineare unknown. To evaluate the WMH pattern of different subtypes in migraine patients with no vascular risk factors. 92 migraine patients (73 females, mean age 34.
View Article and Find Full Text PDFZh Nevrol Psikhiatr Im S S Korsakova
October 2020
Paradoxical embolism is one of the mechanisms of ischemic stroke in patients younger than 45 years of age, due to opening between the right and left chambers of the heart through a patent foramen ovale, an atrial or ventricular septal defect, pulmonary arteriovenous malformations (PAVMs), etc. The PAVMs are structurally abnormal vessels that provide direct capillary-free communication between the pulmonary and systemic circulations, and hence an anatomic "right-to-left" shunt. Most pulmonary malformations are congenital and associated with hereditary hemorrhagic telangiectasia (Rendu-Osler-Weber disease).
View Article and Find Full Text PDFZh Nevrol Psikhiatr Im S S Korsakova
April 2020
Over the past decade, non-invasive brain stimulation, in particular transcranial stimulation by direct electric current (TES), has been increasingly included in the array of methods used for rehabilitation of patients with post-stroke impairments (motor, speech, cognitive). Development of stimulation protocols with determination of the zones of exposure, as well as better understanding of the patterns of restoration of functional systems, became possible due to basic research using functional MRI paradigm. However, the complexity of the organization of the speech system, the variety of forms of aphasia that occur when it is damaged, the individual variability of neuroplastic processes, motivated a search for optimal stimulation protocols that contribute to the personification of the rehabilitation process.
View Article and Find Full Text PDFCerebral small vessel disease (SVD) is a major cause of cognitive impairment in elderly people. While most research focuses on the role of the classical vascular risk factors in SVD, a description of the psychophysiological mechanisms leading to the age-related brain damage may open new possibilities for prophylaxis. In the current study, we evaluated the associations between emotional abilities, interoception, and age-related vascular white matter degeneration.
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