Turbinate Analysis

Turbinate analysis is the examination of the nasal turbinates, curved bony structures covered by vascular mucosa that regulate airflow through the nasal cavity. It considers turbinate anatomy, size, surface area, and tissue condition to explain how these structures warm, humidify, filter, and direct inhaled air; changes in mucosal blood flow can also alter nasal airway resistance. In biology, this analysis supports the study of respiratory physiology and upper-airway function, while helping researchers and clinicians relate turbinate structure to nasal obstruction, inflammation, and breathing patterns. It can also inform evaluation of anatomical variation and the effects of disease or treatment.

Turbinate Analysis - Related Videos

Education

JoVE Core - Electrical Engineering

Turbine-Governor Control

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2024

Turbine-governor control is crucial for maintaining power system stability by balancing turbine mechanical power output with electrical load demand. This mechanism ensures that generator frequency and rotor speed are within acceptable limits during load variations. Turbine-generator units store kinetic energy due to their rotating masses; this energy is released to meet the load requirement when the load increases. The electrical torque of turbines rises to meet the demand, whereas the...

Wind Turbine Machine Models

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2024

In the growing field of wind energy, incorporating wind turbine models into transient stability analysis is essential. Induction and synchronous machines are the primary models used, with induction machines being prevalent due to their simplicity and reliability. Induction machines interact through the rotating magnetic field generated by the stator and the rotor. The key parameter is slip, which is the difference between synchronous speed and rotor speed relative to synchronous speed. Slip is...

Heat Exchanger Analysis

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2023

Source: Alexander S Rattner and Christopher J Greer; Department of Mechanical and Nuclear Engineering, The Pennsylvania State University, University Park, PA Heat exchangers transfer thermal energy between two fluid streams, and are ubiquitous in energy systems. Common applications include car radiators (heat transfer from hot engine coolant to surrounding air), refrigerator evaporators (air inside refrigerator compartment to evaporating refrigerant), and cooling towers in power plants...

Conservation of Energy Approach to System Analysis

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2023

Source: Ricardo Mejia-Alvarez and Hussam Hikmat Jabbar, Department of Mechanical Engineering, Michigan State University, East Lansing, MI The purpose of this experiment is to demonstrate the application of the energy conservation equation to determine the performance of a flow system. To this end, the energy equation for steady, incompressible flow is applied to a short pipe with a gate valve. The gate valve is then gradually closed and its influence on flow conditions is characterized. In...

Research

JoVE Journal - Biology
Free Sample

A Neuronal and Astrocyte Co-Culture Assay for High Content Analysis of Neurotoxicity

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Cited by 46 •

2009

This article describes a novel protocol and reagent set designed for sensitive measurement of neurotoxic effects of compounds and treatments on co-cultures of neurons and astrocytes using high content analysis. Results demonstrate that high content analysis represents an exciting novel technology for neurotoxicity assessment.

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