Cardiac Structure Analysis
Cardiac Structure Analysis - Related Videos
01:13
Structure of Cardiac Muscles
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2025
Cardiac muscle, or myocardium, is a specialized type of muscle found exclusively in the heart. Its unique structural and functional characteristics enable the heart to perform its vital role of pumping blood throughout the body continuously and rhythmically. The cardiac muscle cells, or cardiomyocytes, possess an endomysium and perimysium but do not have an epimysium. Compared to skeletal muscles, cardiac muscle cells are small and mostly have a single nucleus. Additionally, they are usually...
08:15
Cardiac Pressure-Volume Loop Analysis Using Conductance Catheters in Mice
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Cited by 33 •
2015
Cardiac pressure-volume loop analysis is the most comprehensive way to measure cardiac function in the intact heart. We describe a technique to perform and analyze cardiac pressure volume loops, using conductance catheters.
13:43
Correlative Microscopy for 3D Structural Analysis of Dynamic Interactions
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Cited by 15 •
2013
We describe a correlative microscopy method that combines high-speed 3D live-cell fluorescent light microscopy and high-resolution cryo-electron tomography. We demonstrate the capability of the correlative method by imaging dynamic, small HIV-1 particles interacting with host HeLa cells.
07:32
Analysis of Cardiac Contractile Dysfunction and Ca2+ Transients in Rodent Myocytes
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Cited by 2 •
2022
A set of protocols are presented that describe the measurement of contractile function via sarcomere length detection along with calcium (Ca2+) transient measurement in isolated rat myocytes. The application of this approach for studies in animal models of heart failure is also included.
11:37
Cardiac Magnetic Resonance Imaging
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2023
Source: Frederick W. Damen and Craig J. Goergen, Weldon School of Biomedical Engineering, Purdue University, West Lafayette, Indiana In this video, high field, small-bore magnetic resonance imaging (MRI) with physiological monitoring is demonstrated to acquire gated cine loops of the murine cardiovascular system. This procedure provides a basis for assessing left-ventricular function, visualizing vascular networks, and quantifying motion of organs due to respiration. Comparable small animal...
FAQs
Each modality produces anatomical information through a different physical signal. Echocardiography interprets ultrasound reflection, computed tomography depicts structures according to X-ray attenuation, and magnetic resonance imaging distinguishes tissues through differences in magnetic resonance signals. These mechanisms affect how cardiac anatomy is represented, so the modalities provide complementary ways to examine structural findings in clinical evaluation.
Examining these components as a connected anatomical set helps distinguish an isolated structural finding from a broader alteration in cardiac form. That integrated view is important when classifying congenital heart defects, cardiomyopathies, or valvular disease, because the relevant abnormality may involve more than one cardiac structure.
Structural changes can alter cardiac function, so anatomical findings are not interpreted as isolated images. Evaluating the form of chambers, walls, valves, and major vessels helps clinicians connect visible abnormalities with functional consequences. This relationship gives the analysis value beyond anatomy alone and supports disease characterization, treatment planning, and follow-up.
An evaluation begins by reviewing the chambers, walls, valves, and major vessels for expected anatomy and visible structural abnormalities. The selected imaging modality then supplies anatomical views through ultrasound reflection, X-ray attenuation, or magnetic resonance signal differences. Findings can subsequently be used to identify and classify disease-related changes.
Cardiac Structure Analysis contributes to diagnosis by showing how disease changes the heart’s form. The resulting anatomical assessment can help identify and classify congenital heart defects, cardiomyopathies, and valvular disease. Because these conditions may present through different structural alterations, systematic examination of the relevant cardiac components supports more specific clinical characterization.
Repeated analysis can monitor disease progression after an initial assessment. Reviewing the chambers, walls, valves, and major vessels over time helps identify ongoing structural changes and relate them to cardiac function. This follow-up role also supports treatment planning by providing anatomical information that can be considered as the patient’s condition develops.