Response dataset from Rey et al, Curr Biol, 2020
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File 'Reyetal_CB_dataset.mat' has the response dataset associated to the paper: Rey et al, "Single neuron coding of identity in the human hippocampal formation", Curr. Biol. 2020There are 3 variables common to all the responses:time_pre_stim = 1; number of seconds from stimulus onset that were epoched on each trial.time_pos_stim = 2; number of seconds after stimulus onset that were epoched on each trial.sr = 30000; sampling rate in HzThe structure 'resp' has all the responses, with the following fields:1) sessionID; the session number in which the response was found. From 1 to 16.2) stimulus_name; the name of the file that was presented as a stimulus3) recording_site; area where the electrode was implanted. HczD = right hippocampus, HCaI/HKI/HIPI/HipI = left hippocampus, AmiD = right amygdala, AmiI = left amygdala. 4) channel_number; channel number in the recording setup.5) cluster; cluster following spike sorting. Each cluster is associated to a different putative single neuron.6) concept_number; identity number in the dataset. From 1 to 47.7) stim_type; stimulus modality. P = picture, T = text, S = sound.8) spike_stimes; cell array where each row contains a vector with the spike times associated to the occurrence of each spike, measured in msec for stimulus onset.
文件`Reyetal_CB_dataset.mat`包含与Rey等人2020年发表于《当代生物学(Current Biology)》的论文《人类海马结构中身份的单神经元编码》相关的响应数据集。 所有响应数据共包含3个公共变量: 1. `time_pre_stim = 1`:每个试次中,以刺激起始时刻(stimulus onset)为基准的基线前向时程长度,单位为秒; 2. `time_pos_stim = 2`:每个试次中,以刺激起始时刻为基准的基线后向时程长度,单位为秒; 3. `sr = 30000`:采样率,单位为赫兹(Hz)。 存储全部响应数据的结构`resp`包含以下字段: 1. `sessionID`:记录该响应的实验会话编号,取值范围为1至16; 2. `stimulus_name`:作为刺激呈现的文件名称; 3. `recording_site`:电极植入的脑区。其中,HczD代表右侧海马体,HCaI/HKI/HIPI/HipI代表左侧海马体,AmiD代表右侧杏仁核,AmiI代表左侧杏仁核; 4. `channel_number`:记录系统中的通道编号; 5. `cluster`:经尖峰排序(spike sorting)得到的聚类单元,每个聚类对应一个独立的疑似单神经元; 6. `concept_number`:数据集中的身份编号,取值范围为1至47; 7. `stim_type`:刺激模态。其中P代表图片(picture),T代表文本(text),S代表声音(sound); 8. `spike_stimes`:元胞数组(cell array),每一行包含一个向量,记录与各次尖峰相关的尖峰时间,时间以刺激起始时刻为基准,单位为毫秒(msec)。




