[Studying the possibility of using methods for assessing expressive speech developmental disorders in children 3-6 years old].

Objective: To study the possibility of using methods (DP-3, speech therapy examination, neuropsychological study) to assess expressive speech development disorders in children aged 3 to 6 years inclusive.

Material And Methods: The study included 60 children with expressive speech disorder aged 3 to 6 years. At the initial stage, linguistic validation of the questionnaire was carried out according to generally accepted recommendations.

[The problem of comorbid disorders in attention deficit hyperactivity disorder in children and adolescents: clinical cases].

The problem of comorbid disorders in attention deficit hyperactivity disorder (ADHD) is considered, which occur in at least 60% of patients and lead to additional difficulties in intra-family, school and social adaptation. Children and adolescents with ADHD have a wide range of neurological and somatic disorders caused by complex polygenic pathogenetic mechanisms. Among the pathologies associated with ADHD in this cohort of children, neurotic and anxiety manifestations, motor disorders: dyspraxia, discoordination, impaired gross and fine motor skills, tics, behavioral disorders, enuresis, tension cephalgia are common disorders.

[Imaging of brain activity using fMRI in a patient with subjective cognitive decline].

In clinical practice, subjective cognitive decline (SCD) is often difficult to diagnose because it is not detected by standard neuropsychological and cognitive tests.The described clinical case is presented to demonstrate the difficulties of diagnosis and treatment choice in a patient with SCD. fMRI might be considered as an instrumental method to analyze the functional relationship between the activity of brain structures and cerebral circulation in patients with SCD.

Neurological Signs of Postcovid Syndrome.

The challenge of postcovid syndrome (PCS) is of great interest due to its wide distribution and variety of clinical signs. The main neurological signs of PCS are discussed. Data on the presumptive mechanisms forming PCS are presented.

[Neurological manifestations of postcovid syndrome].

The problem of postcovid syndrome (PCS) attracts great interest due to the wide prevalence and variety of clinical manifestations. The main neurological manifestations of PCS are considered. The information about the proposed mechanisms of the formation of PCS is given.