Ventricular Chamber Visualization
Ventricular Chamber Visualization - Related Videos
05:03
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Cited by 5 •
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This protocol describes the visualization of biofilm development following exposure to host-factors using a slide chamber model. This model allows for direct visualization of biofilm development as well as analysis of biofilm parameters using computer software programs.
07:56
A Model of Long-Term Ventricular Fibrillation in Isolated Rat Hearts
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2023
This protocol presents a model of long-term ventricular fibrillation in rat hearts induced by continuous stimulation with low-voltage alternating current. This model has a high success rate, is stable, reliable, and reproducible, has a low impact on cardiac function, and causes only mild myocardial injury.
07:55
Echocardiographic Characterization of Left Ventricular Structure, Function, and Coronary Flow in Neonate Mice
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Cited by 2 •
2022
The present protocol describes the echocardiographic assessment of left ventricular morphology, function, and coronary blood flow in 7-day old neonate mice.
07:51
Murine Short Axis Ventricular Heart Slices for Electrophysiological Studies
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Cited by 3 •
2017
Here, we describe the preparation of viable ventricular slices from adult mice and their use for sharp electrode action potential recordings. These multicellular preparations provide a preserved in vivo like tissue structure, which makes them a valuable model for electrophysiological and pharmacological studies in vitro.
09:15
In Vitro Thrombosis Test for Ventricular Assist Devices
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2025
We present a benchtop protocol to induce thrombosis in ventricular assist devices (VAD) within a recirculating test platform. This method serves to identify thrombogenic hotspots in the blood flow path and can help improve thromboresistance ahead of preclinical testing in animal models.
FAQs
Fluorescent labels and genetically encoded reporters identify cardiac tissue within developing specimens, allowing ventricular structures to be distinguished from surrounding regions in microscopy data. Because the signal can be recorded across successive developmental stages, investigators can relate visible changes in chamber architecture to tissue movements and cellular behaviors rather than relying only on endpoint morphology.
Optical sections provide views through different depths of the developing heart, reducing the limitations of observing a complex three-dimensional structure from a single plane. Combining these sections enables reconstruction of ventricular form, while time-lapse imaging adds the temporal dimension needed to examine expansion, remodeling, and coordinated tissue movements as development proceeds.
The approach creates a visual link between developmental signals, cellular behavior, and ventricular architecture. Investigators can examine how tissue movements and wall organization accompany changes in chamber shape and size, then compare those patterns across developmental conditions. This connection helps frame structural outcomes as consequences of morphogenesis rather than as isolated anatomical descriptions.
A typical workflow marks cardiac tissue with a fluorescent label or genetically encoded reporter, acquires optical sections or a time-lapse sequence, and reconstructs the resulting images to examine chamber form over time. Analysis can then focus on measurable features such as chamber expansion, wall organization, tissue movement, and remodeling, depending on the developmental question.
It is useful when researchers need to follow ventricular architecture during normal heart development or investigate developmental abnormalities. The resulting images provide a framework for comparing chamber shape, expansion, wall organization, and tissue movements across conditions. These comparisons can help identify structural changes associated with altered developmental mechanisms without treating morphology as a purely static endpoint.
Rather than producing only a snapshot, the approach can generate reconstructed views and time-resolved records of ventricular development. These outputs make structural changes measurable over time and support analysis of chamber expansion, remodeling, wall organization, and tissue movements. In developmental biology, that information helps relate changing anatomy to the processes that shape the heart.