Cardiac Mechanics Simulator Tutorial

Exercise Set 1

Introduction

Welcome to the Cardiac Mechanics Simulator Exercises. These exercises are meant to help you learn basic concepts in cardiovascular mechanics by integrating course lecture topics with visualization and hands-on exercises. The exercises are divided into four basic units, which are in turn subdivided into topics. Each topic contains associated syllabus readings, simulator exercises, a quiz, and links to related background and reference information.

This Heart Simulator is continually being developed and modified to be used as a tool for teaching cardiovascular physiology and pathophysiology to students of all levels. The program simulates many aspects of ventricular properties; because of this, however, the full program may at first seem complex and confusing. Therefore, we have created a series of initial exercises to familiarize you with the simulator, how you change parameters, and how to view the resultant changes in cardiovascular performance.

The approach we present is based largely on the work of numerous cardiovascular physiologists, and most notably on the works of Suga, Sagawa, Sunagawa and Maughan. Most of the concepts are difficult to appreciate by static graphs and text descriptions. Our goal is to provide students with a resource with which they can explore the dynamic interactions that comprise the cardiovascular system. Our hope is that this approach will facilitate the development of a system of understanding the determinants of cardiac function in health and disease.

Technical Requirements: Netscape 4.75 (or higher) or Internet Explorer 5.0

How to Use the Exercises:

  1. Review the syllabus and related resources. Prior to beginning exercises, review the associated syllabus content. Ultimately, it is this material in the syllabus for which you will be responsible for mastering; however, if you have trouble understanding a topic, make sure that you consult the related resource links which will provide broader or alternative explanations of concepts.
  2. Do the exercises. If you have trouble doing an exercise, review the associated lecture and/or online related resources.
  3. Test Your Knowledge. The quizzes summarize the concepts that were covered in each topic and test your understanding of both the lecture content and the cardiovascular properties simulated via the exercises. The clinical cases challenge you to apply and extend the concepts covered in the exercises as you consider hypothetical situations. (NOT CURRENTLY AVAILABLE)

To begin the exercises, select an exercise from the from the list or click "Next".