Home Transcranial Direct-Current Stimulation for Motoric Cognitive Risk Syndrome

Inclusion Criteria: * Age 65-90 * Cognitive complaints * A positive answer to the question "Do you feel you have more problems than most people?" * A negative answer to the question "Is your thinking as clear and sharp as it was before?" * Slow walking - one standard deviation below the average for age and gender (under age 75: men less than 101.9 cm/s, women less than 97.4 cm/s. Over or equal to age 75: men less than 85.3 s) m/s women less than 76.7 cm/s) * No significant disability * There is the ability to walk without support on a walking carpet * A result below 9 in the Functional Activities Questionnaire index * Identification as qualified * Identification as willing and able to operate a tDCS device or have a partner who is able to operate the device during home use. According to the criteria: * Inclusion: selected by the patient, over the age of 21, with basic computer skills and available throughout the study period * Exclusion: MOCA score lower than or equal to 26. Presents insufficient understanding, poor vision, severe joint problems in the hands, deformity pain or other conditions that may interfere with the successful operation of the tDCS * Has access to a reliable wireless internet network (WiFi) at the patient's home Exclusion Criteria: * Less than eight years of study * dementia * According to the clinical definition clinical dementia rationing (CDR) score 1 or higher * Previous diagnosis * Performance in the range indicating dementi…