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Related Concept Videos

Source Transformation01:15

Source Transformation

Source transformation is a fundamental technique employed in circuit analysis, offering a valuable tool for simplifying complex electrical circuits. This technique involves the replacement of either a voltage source in series with a resistor by a current source in parallel with a resistor, or vice versa. The key concept here is that when the original sources are deactivated (turned off), the equivalent resistance at the circuit's end terminals remains the same.
It is essential to note that when...
State Space Representation01:27

State Space Representation

The frequency-domain technique, commonly used in analyzing and designing feedback control systems, is effective for linear, time-invariant systems. However, it falls short when dealing with nonlinear, time-varying, and multiple-input multiple-output systems. The time-domain or state-space approach addresses these limitations by utilizing state variables to construct simultaneous, first-order differential equations, known as state equations, for an nth-order system.
Consider an RLC circuit, a...
Transformations of Functions III01:20

Transformations of Functions III

Transformations modify the graphical representation of a function without changing its fundamental form. One common transformation is reflection, which flips the graph across a designated axis. When the vertical coordinates of all points are multiplied by the negative one, the entire graph is mirrored over the horizontal axis. This transformation reverses the vertical orientation of peaks and troughs, akin to signal inversion in electrical systems, where a waveform is flipped, but the timing of...
Schemas01:42

Schemas

A schema is a mental construct consisting of a cluster or collection of related concepts (Bartlett, 1932). There are many different types of schemata, and they all have one thing in common: schemata are a method of organizing information that allows the brain to work more efficiently. When a schema is activated, the brain makes immediate assumptions about the person or object being observed.
Block Diagram Reduction01:22

Block Diagram Reduction

The process of deriving the transfer function of a control system often involves reducing its block diagram to a single block. This simplification can be achieved through a series of strategic operations, including relocating branch points and comparators. These operations preserve the overall function of the system while allowing for easier manipulation and combination of blocks.
The first step in this process is the identification and relocation of a branch point. A branch point, where a...
Transformations of Functions I01:29

Transformations of Functions I

A function's graph can be modified by changing its position or size without altering its overall shape. These transformations allow the graph to be moved across the coordinate plane while preserving its pattern and structure. One of the most common transformations is shifting, which repositions the graph without distorting it.When the output of a function is adjusted by adding or subtracting a constant, the graph shifts vertically. A positive value moves the graph upward, while a negative value...

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Related Experiment Video

Updated: Jul 19, 2026

RBDT: A Computerized Task System based in Transposition for the Continuous Analysis of Relational Behavior Dynamics in Humans
11:09

RBDT: A Computerized Task System based in Transposition for the Continuous Analysis of Relational Behavior Dynamics in Humans

Published on: July 17, 2021

Transformation of task components into an integrated representation during task switching.

Thomas Kleinsorge1, Patrick D Gajewski

  • 1Institut für Arbeitsphysiologie an der Universität Dortmund, Ardeystrasse 67, D-44139 Dortmund, Germany. kliensorge@ifado.de

Acta Psychologica
|October 24, 2006
PubMed
Summary

This study reveals how task preparation transforms cues into action readiness. Task switching costs vary with stimulus-onset asynchrony (SOA), indicating a gradual integration of task components.

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Last Updated: Jul 19, 2026

RBDT: A Computerized Task System based in Transposition for the Continuous Analysis of Relational Behavior Dynamics in Humans
11:09

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Transferring Cognitive Tasks Between Brain Imaging Modalities: Implications for Task Design and Results Interpretation in fMRI Studies
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Transferring Cognitive Tasks Between Brain Imaging Modalities: Implications for Task Design and Results Interpretation in fMRI Studies

Published on: September 22, 2014

Area of Science:

  • Cognitive Psychology
  • Neuroscience
  • Human Information Processing

Background:

  • Understanding task preparation is crucial for cognitive models.
  • Task switching research explores the efficiency of cognitive control.

Purpose of the Study:

  • To investigate the transformation of task cue information into task readiness.
  • To analyze switch costs based on the number of changed task components under varying stimulus-onset asynchronies (SOA).

Main Methods:

  • Combined task switching with a change paradigm.
  • Measured switch costs as a function of changed task components.
  • Utilized SOAs of 200ms and 400ms.

Main Results:

  • At 200ms SOA, switch costs increased monotonically with the number of changed components.
  • At 400ms SOA, switch costs showed a nonmonotonic pattern, similar to switching from an already performed task.
  • This suggests a gradual integration of task components into a unified representation.

Conclusions:

  • Task preparation involves transforming unstructured task component information into an integrated representation.
  • Asymmetrical associations between task components are formed during this preparation process.
  • The temporal dynamics (SOA) influence the nature of task representation formation.