Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

Distillation: Vapor–Liquid Equilibria

Distillation: Vapor–Liquid Equilibria

Distillation is a separation technique that takes advantage of the boiling point properties of disparate elements in a mixture. To perform distillation, we begin by heating a miscible mixture of two liquids with a significant difference in boiling points (at least 20°C). As the solution heats up and reaches the bubble point of the more volatile component, some molecules of the more volatile component transition into the gas phase and travel upward into the condenser, which is a glass tube with...

Design Example: Creating a Hydraulic Model of a Dam Spillway

Design Example: Creating a Hydraulic Model of a Dam Spillway

Scaled hydraulic models of dam spillways provide a practical way to replicate and study the intricate flow dynamics of these structures. Often built to a 1:15 ratio, these models allow for observing critical water behavior, such as velocity distribution, flow patterns, and energy dissipation.

Chemical Equilibria: Systematic Approach to Equilibrium Calculations

Chemical Equilibria: Systematic Approach to Equilibrium Calculations

Equilibrium calculations for systems involving multiple equilibria are often complex. For example, to calculate the solubility of a sparingly soluble salt in an aqueous solution in the presence of a common ion, one must consider all the equilibria in this solution. Calculations for these systems can be complicated and tedious, so a systematic approach with a series of steps is often helpful. The process is detailed below.
The first step is to identify all the chemical reactions involved, The...

Clausius-Clapeyron Equation

Clausius-Clapeyron Equation

The equilibrium between a liquid and its vapor depends on the temperature of the system; a rise in temperature causes a corresponding rise in the vapor pressure of its liquid. The Clausius-Clapeyron equation gives the quantitative relation between a substance’s vapor pressure (P) and its temperature (T); it predicts the rate at which vapor pressure increases per unit increase in temperature.

Simpson's Rule II

Simpson's Rule II

In warehouse roofing applications, corrugated or curved metal sheets are commonly used to improve structural strength, water drainage, and ventilation efficiency. To accurately estimate material requirements and optimize design parameters, engineers must determine the curved surface area of these sheets. Because the sheet profiles often repeat smoothly along their length, they can be effectively approximated by parabolic curves, enabling the use of numerical integration techniques for area...

Multimachine Stability

Multimachine Stability

Multimachine stability analysis is crucial for understanding the dynamics and stability of power systems with multiple synchronous machines. The objective is to solve the swing equations for a network of M machines connected to an N-bus power system.
In analyzing the system, the nodal equations represent the relationship between bus voltages, machine voltages, and machine currents. The nodal equation is given by:

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by

Same author

Development of L1 Vertebral Anthropomorphic Model for Densitometric Phantom Improvement.

Sovremennye tekhnologii v meditsine·2025

Same author

Constructing of Synthetic DNA-Histone Networks as Extracellular Trap Model for Biomedical Research.

Bulletin of experimental biology and medicine·2025

Same author

Hypochlorous Acid-Modified Serum Albumin Causes NETosis in the Whole Blood Ex Vivo and in Isolated Neutrophils.

Bulletin of experimental biology and medicine·2024

Same author

The Effect of Vitamin D3 on Neutrophil Extracellular Trap Formation in High-Glucose Conditions.

Bulletin of experimental biology and medicine·2024

Same author

Antiplatelet Action of Chloramine Derivatives of Adenosine Phosphates and Their Chemical Activity in Relation to Sulfur-Containing Compounds.

Bulletin of experimental biology and medicine·2023

Same author

Hyperglycemia and Some Aspects of Leukocyte Activation In Vitro.

Bulletin of experimental biology and medicine·2021

Search research articles

Related Experiment Video

Updated: May 23, 2026

Study of Siphon Breaker Experiment and Simulation for a Research Reactor

Study of Siphon Breaker Experiment and Simulation for a Research Reactor

Published on: September 26, 2017

Calculation of the liquor system pliability using the mathematical simulation method.

D S Koshurnikov¹, A V Petraikin, A K Martynov

¹Laboratory of Experimental Hemoperfusion and Oxidative Detoxication Methods, Institute of Physicochemical Medicine, Moscow, Russia. koshurdmitr@rambler.ru

Bulletin of Experimental Biology and Medicine

|April 10, 2012

Summary

Cerebrospinal fluid (CSF) flow dynamics in the cerebral aqueduct can be measured noninvasively. This research introduces a mathematical model to calculate CSF system pliability from measured flow velocities.

More Related Videos

Optimize Flue Gas Settings to Promote Microalgae Growth in Photobioreactors via Computer Simulations

Optimize Flue Gas Settings to Promote Microalgae Growth in Photobioreactors via Computer Simulations

Published on: October 1, 2013

Related Experiment Videos

Last Updated: May 23, 2026

Study of Siphon Breaker Experiment and Simulation for a Research Reactor

Study of Siphon Breaker Experiment and Simulation for a Research Reactor

Published on: September 26, 2017

Optimize Flue Gas Settings to Promote Microalgae Growth in Photobioreactors via Computer Simulations

Optimize Flue Gas Settings to Promote Microalgae Growth in Photobioreactors via Computer Simulations

Published on: October 1, 2013

Area of Science:

Neuroscience
Biophysics
Medical Imaging

Background:

Cerebrospinal fluid (CSF) circulation is essential for brain health, involving secretion and resorption.
The slow flow of CSF is modulated by pulsations originating from cardiac activity.
Understanding CSF dynamics is crucial for diagnosing and managing neurological conditions.

Purpose of the Study:

To propose a mathematical model for pulsed CSF flow in the cerebral aqueduct.
To present a procedure for evaluating CSF flow parameters noninvasively.
To enable calculation of CSF system pliability using measured flow velocities.

Main Methods:

Utilizing phase-contrast magnetic resonance imaging (PC-MRI) for noninvasive velocity measurements.
Developing a mathematical model to simulate pulsed CSF flow.
Implementing a procedure to derive CSF flow parameters from PC-MRI data.

Main Results:

Demonstrated noninvasive measurement of linear velocity pulses in the cerebral aqueduct.
Successfully modeled the pulsed flow dynamics of CSF.
Established a method to calculate CSF system pliability from measured velocities.

Conclusions:

Phase-contrast MRI is a viable noninvasive method for assessing CSF flow dynamics.
The proposed mathematical model accurately represents pulsed CSF flow.
This approach allows for the quantification of CSF system pliability, aiding in clinical assessment.