The work carried out a neuropsychological assessment of different types of memory and determined the profiles of mnestic disorders depending on the type of hemispheric asymmetry and localization of the lesion. The analysis of the features of the course of stroke in the right (subdominant) hemisphere was carried out. The main symptoms of impaired types of memory, for which the subdominant hemisphere is responsible, were studied. The presented data correlate with the data found in the world literature: stroke in the subdominant hemisphere has a less pronounced effect on memory impairment, is associated with a better prognosis, while visual memory, spatial, logical, and mechanical suffer more often. A detailed topographic analysis of the syndromatics is presented, comparing instrumental data on visualization of the lesion and psychological tests that reveal a deficiency of a particular type of memory. The data obtained make it possible to identify targets and opportunities for early neuropsychological correction of disorders by attracting compensatory brain capabilities, which is important when planning an individual rehabilitation program. The analysis of mnestic activity in patients with strokes in the right (subdominant) hemisphere was carried out. The applied set of patho- and neuropsychological methods: The Wexler memory scale, Indirect memorization according to A.N. Leontiev, the "Pictograms" technique, Benton's Visual retention, the "Memorizing 10 words" Technique, the "Memorizing faces" technique, the "Memorizing shapes" method., the MOSS test. For the first time, a comprehensive clinical, psychological and experimental psychological study was conducted, which made it possible to characterize the quality and hierarchy of impaired and preserved types of mental activity in the defeat of the right (subdominant) hemisphere. For the first time, a comparative analysis of disorders of the mnestic activity of the dominant and subdominant hemispheres of the brain was carried out, which allowed us to identify the specifics of memory disorders depending on the lateralization of lesions. The novelty is also represented by the systematization of mnestic disorders carried out by the author, accompanied by the isolation of neuropsychological syndromes of disorders of mnestic activity in the defeat of various parts of the right (subdominant) hemisphere in the acute period of syndromes of occipital, temporal, parietal lobe lesions and their combinations. Based on the data obtained, the necessity of studying the features of mnestic activity in order to restore and further rehabilitate higher mental functions in patients with cerebral infarction in the right hemisphere is justified.