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There are hollow fluid-filled cavities known as ventricles deep inside the human brain. There are two lateral ventricles, one in each cerebral hemisphere, and each has three different projections — the anterior, inferior, and posterior horns visible from the lateral side. A thin membrane called the septum pellucidum separates the two lateral ventricles. The slender third ventricle in the diencephalon is connected to each lateral ventricle via a channel called the interventricular foramen. The...

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Related Experiment Video

Updated: May 28, 2026

Exploring Deep Space - Uncovering the Anatomy of Periventricular Structures to Reveal the Lateral Ventricles of the Human Brain

Exploring Deep Space - Uncovering the Anatomy of Periventricular Structures to Reveal the Lateral Ventricles of the Human Brain

Published on: October 22, 2017

Virtual cerebral ventricular system: an MR-based three-dimensional computer model.

Christina M Adams¹, Timothy D Wilson

¹Department of Anatomy, Ross University School of Medicine, Dominica, West Indies.

Anatomical Sciences Education

|October 7, 2011

Summary

This summary is machine-generated.

This study presents a 3D computer model of the human cerebral ventricular system, overcoming anatomical complexity for better learning. The interactive model enhances understanding of ventricular anatomy and cerebrospinal fluid flow.

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Last Updated: May 28, 2026

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Area of Science:

Neuroanatomy
Medical Imaging
Computer Graphics

Background:

The human cerebral ventricular system's complex, deep anatomy challenges traditional learning methods like cadaveric dissection.
Existing methods often fail to adequately visualize intricate ventricular structures and their spatial relationships.

Purpose of the Study:

To create an accurate three-dimensional (3D) computer reconstruction of the cerebral ventricular system and surrounding brain structures.
To develop an interactive tool for enhanced anatomical education and understanding of complex physiological processes.

Main Methods:

Magnetic resonance imaging (MRI) scans of a cadaver were segmented using semiautomatic and manual tools.
Commercially available 3D rendering software was utilized to build and refine the model.
Interactive features including opacity control, cross-sectional slicing, and stereoscopic projection were implemented.

Main Results:

A detailed, interactive 3D model of the cerebral ventricular system was successfully generated.
The model allows for visualization of internal structures, spatial relationships, and dynamic processes like cerebrospinal fluid flow via animation.
Stereoscopic projection capability enhances depth perception and anatomical understanding.

Conclusions:

This 3D computer reconstruction provides a superior method for learning the complex anatomy of the cerebral ventricular system.
The interactive and visual capabilities of the model are beneficial for both self-directed learning and classroom instruction.
The model facilitates a deeper understanding of ventricular anatomy, connections, and relationships to adjacent neural and skeletal structures.