Hippocampal LFP analysis in rats treated with reserpine (Fibromyalgia model)
收藏资源简介:
Dataset obtained in the analysis of chronic recordings of local field potential of the dorsal hippocampus in SD rats trated with IP reserpine (fibromyalgia model). Used in the journal paper: Hippocampal oscillatory dynamics and sleep atonia are altered in an animal model of fibromyalgia: Implications in the search for biomarkersArantxa Blasco-Serra, Gloria Alfosea-Cuadrado, Ana Cervera-Ferri, Eva M González-Soler, Ana Lloret , Joana Martínez-Ricós, Vicent Teruel-Martí, Alfonso A Valverde-NavarroDOI: 10.1002/cne.24829 Description of the dataset: Specimen: code of the animal Status: control (before reserpine administration), reserpina (following reserpine administration) Statuscompl: control (before reserpine administration), PR (days following reserpine administration, i.e 13PR = 13 days folloing reserpine administration) Day: recorging day ti and tf: inicial and end time of the window analyzed Spectral analysis: band power and band ratio of the frequency bands (Hz): b1=[0.3 1.5]; b2=[1.5 4]; b3=[4 12]; b4=[12 16]; b5=[16 30]; b6=[30 80]; b7=[80 125]; band=[0.3 125]; Wavelet analysis: detection of regions with predominance of slow waves (b1) and theta (b3) b3_regions b3_ratio b3_meanfreq b3_std b3_width b3_fragmentation b1_regions b1_ratio b1_meanfreq b1_std b1_width b1_fragmentation EEMG analysis: mean value and standard deviation of the RMS EMG (EMGmean EMGstd) Sleep stage: determination of the sleep stage from EMG, slow waves, delta and theta results. Transitions: periods with diferent sleep stage from the precedent.
本数据集来源于对经腹腔注射(intraperitoneal, IP)利血平构建纤维肌痛模型的SD大鼠背侧海马局部场电位(local field potential, LFP)所开展的慢性记录分析。本数据集配套发表于以下期刊论文:《纤维肌痛动物模型中海马振荡动力学与睡眠失张力发生改变:生物标志物探索的启示》,作者:Arantxa Blasco-Serra、Gloria Alfosea-Cuadrado、Ana Cervera-Ferri、Eva M González-Soler、Ana Lloret、Joana Martínez-Ricós、Vicent Teruel-Martí、Alfonso A Valverde-Navarro,DOI: 10.1002/cne.24829。 数据集详细说明如下: 1. 标本:实验动物的编号代码 2. 分组状态:分为对照组(利血平给药前)、利血平给药组 3. 分组补充说明:对照组为利血平给药前样本,PR组指代利血平给药后的天数,例如13PR代表利血平给药后13天 4. 记录天数:本次实验的记录当日序号 5. ti与tf:待分析窗口的起始时刻与终止时刻 6. 频谱分析:针对各频率频段(单位:Hz)计算带功率与带比值,具体频段设置如下: b1=[0.3 1.5]; b2=[1.5 4]; b3=[4 12]; b4=[12 16]; b5=[16 30]; b6=[30 80]; b7=[80 125]; 全频段范围为band=[0.3 125]。 7. 小波分析:用于检测以慢波(对应b1频段)和θ波(对应b3频段)占主导的脑区区域,提取的特征指标包括:b3_regions、b3_ratio、b3_meanfreq、b3_std、b3_width、b3_fragmentation、b1_regions、b1_ratio、b1_meanfreq、b1_std、b1_width、b1_fragmentation。 8. 肌电图(electromyography, EMG)分析:计算肌电均方根(root mean square, RMS)的均值与标准差,对应特征为EMGmean、EMGstd。 9. 睡眠时相判定:基于肌电信号、慢波、δ波与θ波的分析结果确定动物的睡眠时相。 10. 睡眠转换时段:与前一睡眠时相存在差异的时段。



