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Updated: Sep 16, 2025

A Method for Investigating Age-related Differences in the Functional Connectivity of Cognitive Control Networks Associated with Dimensional Change Card Sort Performance
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A Method for Investigating Age-related Differences in the Functional Connectivity of Cognitive Control Networks Associated with Dimensional Change Card Sort Performance

Published on: May 7, 2014

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从ICA中估计动态功能网络连接梯度 (dFNG) 的方法捕获了顺的网络间调制

Najme Soleimani1, Armin Iraji1, Theo G M van Erp2

  • 1Tri-Institutional Center for Translational Research in Neuroimaging and Data Science (TReNDS), Georgia State University, Georgia Institute of Technology, and Emory University, Atlanta, Georgia, USA.

Human brain mapping
|July 8, 2025
PubMed
概括

这项研究引入了一种新的动态功能网络连接梯度 (dFNG) 分析,以更好地了解随时间推移的大脑功能. 该方法揭示了与健康对照组相比,精神分裂症患者的不同大脑网络模式,为功能性大脑失联提供了新的见解.

关键词:
动态功能网络连接能力 (dFNC)动态功能网络连接度梯度 (dFNG)梯度梯度是指一个梯度.独立组成部分分析 (ICA)精神分裂症是一种精神分裂症.

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Dynamic Inter-subject Functional Connectivity Reveals Moment-to-Moment Brain Network Configurations Driven by Continuous or Communication Paradigms08:36

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This lesson introduces two critical methods in pharmacokinetics, the Wagner-Nelson and Loo-Riegelman methods, used for estimating the absorption rate constant (ka) for drugs administered via non-intravenous routes. The Wagner-Nelson method relates ka to the plasma concentration derived from the slope of a semilog percent unabsorbed time plot. However, it is limited to drugs with one-compartment kinetics and can be impacted by factors like gastrointestinal motility or enzymatic degradation.
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Network Function of a Circuit01:25

Network Function of a Circuit

Frequency response analysis in electrical circuits provides vital insights into a circuit's behavior as the frequency of the input signal changes. The transfer function, a mathematical tool, is instrumental in understanding this behavior. It defines the relationship between phasor output and input and comes in four types: voltage gain, current gain, transfer impedance, and transfer admittance. The critical components of the transfer function are the poles and zeros.
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