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Related Concept Videos

State Space Representation01:27

State Space Representation

536
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...
536
Space Trusses01:25

Space Trusses

1.3K
A space truss is a three-dimensional counterpart of a planar truss. These structures consist of members connected at their ends, often utilizing ball-and-socket joints to create a stable and versatile framework. The space truss is widely used in various construction projects due to its adaptability and capacity to withstand complex loads.
At the core of a space truss lies the fundamental unit known as the tetrahedron. This structure is composed of six members that form a three-dimensional shape...
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Impact of Groups on Groups01:19

Impact of Groups on Groups

236
Social psychologists analyze how groups influence one another, shaping social structures and interactions through both cooperation and competition. These dynamics manifest in various ways, ranging from economic partnerships to intergroup conflicts that shape societal structures and perceptions.Cooperation and Competition in Intergroup RelationsIntergroup relationships vary across contexts, sometimes fostering cooperation and mutual benefit while at other times leading to conflict and...
236
Transfer Function to State Space01:23

Transfer Function to State Space

774
State-space representation is a powerful tool for simulating physical systems on digital computers, necessitating the conversion of the transfer function into state-space form. Consider an nth-order linear differential equation with constant coefficients, like those encountered in an RLC circuit. The state variables are selected as the output and its n−1 derivatives. Differentiating these variables and substituting them back into the original equation produces the state equations.
In an RLC...
774
State Space to Transfer Function01:21

State Space to Transfer Function

562
The conversion of state-space representation to a transfer function is a fundamental process in system analysis. It provides a method for transitioning from a time-domain description to a frequency-domain representation, which is crucial for simplifying the analysis and design of control systems.
The transformation process begins with the state-space representation, characterized by the state equation and the output equation. These equations are typically represented as:
562
Space Trusses: Problem Solving01:29

Space Trusses: Problem Solving

883
A space truss is a three-dimensional counterpart of a planar truss. These structures consist of members connected at their ends, often utilizing ball-and-socket joints to create a stable and versatile framework. Due to its adaptability and capacity to withstand complex loads, the space truss is widely used in various construction projects.
Consider a tripod consisting of a tetrahedral space truss with a ball-and-socket joint at C. Suppose the height and lengths of the horizontal and vertical...
883

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Related Experiment Video

Updated: Jan 21, 2026

Clinical Assessment of Spatiotemporal Gait Parameters in Patients and Older Adults
08:56

Clinical Assessment of Spatiotemporal Gait Parameters in Patients and Older Adults

Published on: November 7, 2014

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How does clinical space utilisation impact patient flow?

Alexandra von Guionneau1, Charlotte M Burford1

  • 1Life Sciences & Medicine, King's College London School of Medicine, London, UK.

BMJ Open Quality
|August 1, 2019
PubMed
Summary

Improving clinical space access did not significantly reduce waiting times in acute admissions. Further quality improvement projects should integrate interventions for greater impact on patient and staff wait times.

Keywords:
ambulatory careemergency departmenthealthcare quality improvementlean managementpatient-centred care

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Establishment of a Clinic-based Biorepository
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Establishment of a Clinic-based Biorepository
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Area of Science:

  • Healthcare Management
  • Quality Improvement
  • Patient Flow Optimization

Background:

  • Long waiting times in accident and emergency (A&E) departments hinder timely assessment of critically unwell patients.
  • Ambulatory care areas (ACAs) aim to reduce A&E burden but often face space limitations, leading to prolonged patient waits.
  • Optimizing underutilized clinical workspace is a cost-effective strategy to reduce healthcare wait times.

Purpose of the Study:

  • To improve accessibility to pre-existing clinical spaces within acute services.
  • To reduce patient waiting times in acute admissions through enhanced space utilization.

Main Methods:

  • Retrospective data collection from electronic systems to establish baseline wait times (arrival to blood draw).
  • Application of quality improvement methodologies to identify and implement strategies for increasing clinical space access.
  • Serial monitoring of wait times to assess the impact of implemented changes.

Main Results:

  • Data collected over 54 days showed a median wait time increase of 55 minutes.
  • Statistical analysis (Mann-Whitney U) indicated no significant difference in waiting times across three Plan-Do-Study-Act (PDSA) cycles (p values > 0.05).
  • Run chart analysis confirmed no significant changes in wait times during the project period.

Conclusions:

  • Limited room availability is a key factor contributing to delays in acute services.
  • Quality improvement initiatives should prioritize better utilization of existing clinical spaces and creation of new ones.
  • Future projects need to focus on integrating interventions to achieve significant reductions in waiting times for patients and staff.