Stefano Luiz H, Favoretto Diandra B, Nascimento Diego C, Santos Luan R A, Bikson Marom, Leite Joao P, Pontes-Neto Octavio M, Edwards Dylan J, Edwards Taiza G S
Department of Neurosciences and Behavioral Sciences, Ribeirao Preto Medical School, University of Sao Paulo, Campus Universitário - CEP 14049-900, Ribeirao Preto, São Paulo, Brazil.
Departamento de Matemática, Faculdad de Ingeniería, Universidad de Atacama, Copiapó, Chile.
Data Brief. 2022 Sep 15;45:108603. doi: 10.1016/j.dib.2022.108603. eCollection 2022 Dec.
This supplementary dataset is supportive of the randomized sham-controlled, double-blind, crossover clinical trial investigating polarity- and intensity-dependent effects of high-definition transcranial electrical stimulation (HD-tDCS) applied over the right temporo-parietal junction on mean middle cerebral artery blood flow velocity (MCA-BFv) bilaterally. Data of eleven healthy right-handed adults (6 women, 5 men; mean age 31 ± 5.6 years old) were analyzed for MCA-BFv, assessed using transcranial doppler ultrasound on the stimulated and the contralateral hemisphere concomitantly, during and after 3 blocks of 2 min HD-tDCS at 1, 2, and 3 mA. Participants received three electrical stimulation conditions (anode center, cathode center, and sham) randomly ordered across different days. The collected data is publicly available at Mendeley Data. This article and the data will inform future related investigations and safety analysis of transcranial non-invasive brain stimulation.
这个补充数据集支持一项随机假对照、双盲、交叉临床试验,该试验研究了在右颞顶联合区施加的高清经颅电刺激(HD-tDCS)的极性和强度依赖性效应,对双侧大脑中动脉平均血流速度(MCA-BFv)的影响。分析了11名健康右利手成年人(6名女性,5名男性;平均年龄31±5.6岁)的数据,在1、2和3毫安的HD-tDCS刺激2分钟的3个时段期间和之后,使用经颅多普勒超声同时评估刺激半球和对侧半球的MCA-BFv。参与者在不同日期随机接受三种电刺激条件(阳极中心、阴极中心和假刺激)。收集的数据可在Mendeley Data上公开获取。本文和这些数据将为未来经颅非侵入性脑刺激的相关研究和安全性分析提供参考。