22/May/2026
Motor reaction time in older women with different degrees of sarcopenia: What do electroencephalograms show?
einstein (São Paulo). 22/May/2026;24:eAO1541.
View Article22/May/2026
Motor reaction time in older women with different degrees of sarcopenia: What do electroencephalograms show?
DOI: 10.31744/einstein_journal/2026AO1541
Highlights ■ Pre-sarcopenic women showed increased cortical excitation during motor tasks. ■ Sarcopenia was associated with slower motor reaction time. ■ EEG revealed central nervous system changes across sarcopenia stages. ■ Pre-sarcopenia may represent a window for early neuromotor intervention. ABSTRACT Objective: This study aimed to analyze cortical activity during simple motor reaction time tasks in older women with different degrees of sarcopenia. Methods: This cross-sectional, observational, analytical study included 59 women classified into control, pre-sarcopenia, and sarcopenia groups according […]
Keywords: Age; Brain mapping; Electroencephalography; Geriatric; Motor skills; Reaction time; Sarcopenia
09/Nov/2022
Evaluation of laparoscopic skills in medical students
DOI: 10.31744/einstein_journal/2022AO0091
ABSTRACT Objective To evaluate the laparoscopic skills of medical students and identify personal characteristics in terms of greater easiness in performing laparoscopic surgical procedures. Methods This study included medical students in the 6th semester of a Medical School in Brazil who answered 10 questions concerning their habits and characteristics. A laparoscopic platform and an abdominal synthetic model were used to assess surgical skills comprising the three following surgical steps: to pass the needle through the trocar and to place it […]
Keywords: General surgery; Laparoscopy; Learning; Motor skills; Teaching
01/Jul/2017
Static and dynamic balance of children and adolescents with sensorineural hearing loss
DOI: 10.1590/S1679-45082017AO3976
ABSTRACT Objective To assess the static and dynamic balance performance of students with normal hearing and with sensorineural hearing loss. Methods A cross-sectional study assessing 96 students, 48 with normal hearing and 48 with sensorineural hearing loss of both sexes, aged 7 and 18 years. To evaluate static balance, Romberg, Romberg-Barré and Fournier tests were used; and for the dynamic balance, we applied the Unterberger test. Results Hearing loss students showed more changes in static and dynamic balance as compared […]
Keywords: Child behavior; Deafness; Ear, inner; Motor skills; Psychomotor performance
