Which is the relationship between Detrended fluctuation analyisis and neuroanl avalanches?
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Detrended fluctuation analysis (DFA) is a technique used to assess the presence of long-range temporal correlations (LRTCs) in physiological time series. It is commonly used to analyze the temporal organization of neuronal avalanches, which are patterns of spontaneous firing activity in the cortex. DFA measures the scaling exponent of the fluctuations in the detrended signal, providing an estimate of the Hurst exponent and indicating the presence of LRTCs. Several papers discuss the relationship between DFA and neuronal avalanches. Dalla Porta and Copelli show that the fluctuations of network activity in their CROS model have DFA exponents close to one, and avalanches have power law distributions of size and duration . Lombardi et al. investigate temporal correlations and avalanche dynamics in cortex slice cultures and resting fMRI BOLD signal using DFA . Liu et al. analyze the relationship between neuronal avalanches and nested oscillations, finding that both the excitation-inhibition balance and synaptic plasticity are necessary for the formation of avalanches and oscillations . Berthouze et al. propose a robust method for tracking changes in the scaling exponent of LRTCs using DFA .
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| The provided paper does not mention the relationship between Detrended Fluctuation Analysis and neuroanl avalanches. | |
| The provided paper does not discuss the relationship between Detrended Fluctuation Analysis and neuronal avalanches. | |
61 Citations | The paper mentions that detrended fluctuation analysis (DFA) has been used to observe temporal correlations and power-law scaling behavior in spontaneous oscillations of the normal human brain and spike avalanches in rats. However, the specific relationship between DFA and neuronal avalanches is not explicitly discussed in the paper. |
| The paper mentions that detrended fluctuation analysis (DFA) has been used to study temporal correlations and power-law scaling behavior in spontaneous oscillations of the brain and spike avalanches recorded in rats. However, the specific relationship between DFA and neuronal avalanches is not explicitly discussed in the paper. | |
| Detrended Fluctuation Analysis (DFA) is used to investigate long-range correlations in the temporal organization of neuronal avalanches in cortex slice cultures and resting fMRI BOLD signal. |
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