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Related Concept Videos

Planning Nursing Care I01:21

Planning Nursing Care I

The planning phase of the nursing process helps nurses set priorities, outline patient-centered goals and expected outcomes, and tailor nursing interventions to align with the aligned care plan. Through the planning phase, the nurse applies critical thinking skills to align and develop interventions according to the patient's needs. It provides continuity of care allowing patients to receive the maximum benefit from treatment. It serves as a pilot plan for allocating individual staff to a...
Nursing Implementation01:15

Nursing Implementation

Implementation is the execution of the nursing care plan developed during the planning phase.
The five steps to implementing effective nursing care include reassessing the patient, reviewing and revising the existing nursing care plan, organizing the resources and care delivery, anticipating and preventing complications, and implementing nursing interventions.
Compensation Mechanisms01:28

Compensation Mechanisms

The human body employs intricate mechanisms to counteract changes in blood pH, preventing conditions like acidosis (pH < 7.35) and alkalosis (pH > 7.45). These compensatory responses aim to restore normal arterial blood pH by engaging respiratory or renal systems, depending on the source of the imbalance.
Respiratory Compensation
This mechanism addresses metabolic-induced pH imbalances by adjusting breathing rates. Respiratory compensation begins within minutes of detecting a pH...
Planning Nursing Care II01:29

Planning Nursing Care II

A nursing care plan can present in two forms: informal and formal. Informal is a care plan for the individual use of the nurse and goals they wish to accomplish during their shift. Informal care plans are not included in the patient chart. A formal nursing care plan is a written or computerized guide that organizes patient care. It is further subdivided into two: standardized and individualized care plans. Standardized care plans are pre-populated care plans for specific patient populations,...
Switching of BJT01:22

Switching of BJT

Switching behavior in Bipolar Junction Transistors (BJTs) is a fundamental aspect utilized in various electronic circuits, particularly for digital logic applications like switches and amplifiers. In a typical switching circuit, a BJT alternates between cut-off and saturation modes, corresponding to the "off" and "on" states, respectively, thus behaving like an ideal switch.
Cut-off Mode ("Off" State): In this state, both the emitter-base and collector-base junctions are reverse-biased. The...
Reducing Line Loss01:18

Reducing Line Loss

In a three-phase circuit, line loss is an indicator of energy dissipated as heat due to the resistance of transmission lines. To address this, incorporating transformers into the system—a step-up transformer at the source and a step-down transformer at the load—is a strategic solution. Two three-phase transformers are introduced to improve this.
With a step-up transformer at the source, the voltage is increased, thereby reducing the current in the transmission lines since power loss in...

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Related Experiment Video

Updated: Jul 11, 2026

Measuring the Switch Cost of Smartphone Use While Walking
07:00

Measuring the Switch Cost of Smartphone Use While Walking

Published on: April 30, 2020

What it costs to implement a plan: plan-level and task-level contributions to switch costs.

Gordon D Logan1

  • 1Department of Psychology, Vanderbilt University, Nashville, Tennessee 37203, USA. gordon.logan@vanderbilt.edu

Memory & Cognition
|September 13, 2007
PubMed
Summary

Implementing a plan involves retrieving tasks from memory, which incurs greater switch costs in the task span procedure compared to explicit task-cuing. This difference is due to task-target correspondence and list similarity, not memory load.

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Last Updated: Jul 11, 2026

Measuring the Switch Cost of Smartphone Use While Walking
07:00

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Published on: April 30, 2020

Revised and Neuroimaging-Compatible Versions of the Dual Task Screen
07:52

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Published on: October 5, 2020

Area of Science:

  • Cognitive Psychology
  • Human Memory
  • Executive Functions

Background:

  • The task span procedure requires participants to recall planned tasks from memory.
  • Understanding the cognitive costs associated with plan implementation is crucial for cognitive science.

Purpose of the Study:

  • To identify the sources of increased switch costs in the task span procedure.
  • To investigate the factors influencing the implementation of planned tasks.

Main Methods:

  • Four experiments compared switch costs between the task span procedure and explicit task-cuing.
  • Experiments manipulated task-target correspondence, list similarity, and memory load.

Main Results:

  • Switch costs were significantly higher in the task span procedure.
  • Task-target correspondence and list similarity of retained tasks increased switch costs.
  • Memory load did not affect switch costs.

Conclusions:

  • The findings highlight the cognitive demands of retrieving and implementing plans from memory.
  • Interactions between plan-level and task-level processing influence executive control.