WebOne pretty cool thing about semantic networks is that it means all the ideas in your head are connected together. So when you activate one concept, you're pulling up related concepts … Web16 Oct 2014 · To measure signal spread, we looked at the amount of task-related activation (or de-activation) present in voxels at increasing distances from peak foci. The relative signal changes for these voxels were normalized with respect to the peak value measured with a 3 mm sphere to account for variability in amplitude across subjects.

Cognitive Psychology Chapter 8 Flashcards Quizlet

Web20 Feb 2024 · One implicit assumption of spreading activation that has curiously escaped discussion in the literature is that the spread of activation among concepts or words must necessarily occur within a given cognitive structure (e.g., long-term memory). This is an especially important point to consider, given the growing amount of research showing … Web16 Oct 2014 · Measures of signal spread revealed that older adults had an increased spread of activation in task-positive areas, but a starkly reduced spread of deactivation in task-negative areas. These effects were consistent across regions within each network. humana insight network claims address

Spreading activation - Wikipedia

WebSpreading activation serves the function of quicky spreading an associative relevancy measure over declarative memory. It is assumed that activation is very rapidly spread … WebSpreading activation has proved to be a model with a high degree of explanatory power in cognitive psychology (Anderson, 1983a; Roelofs, 1992; McNamara & Diwadkar, 1996). … WebDefine spreading activation The process through which activity in one node in a network flows outward to other nodes through associative links each node represents a memory ___________ association thinking about one node _________ a related node activates The closer the association the closer the node and _________ the activation stronger humana inpatient authorization form