Trunk Stability
Trunk Stability - Related Videos
05:58
Surgical Trunk Oriented Laparoscopic Right Hemicolectomy (ST-LRH) for Right-Sided Colon Cancer
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2025
This protocol describes Surgical Trunk-oriented Laparoscopic Right Hemicolectomy (ST-LRH), a modified laparoscopic right hemicolectomy designed to optimize vascular management and lymph node dissection, simplify surgical procedures, and improve surgical safety and efficiency.
06:25
Long-Term Catheterization of the Intestinal Lymph Trunk and Collection of Lymph in Neonatal Pigs
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Cited by 6 •
2016
We present a surgical procedure to catheterize the intestinal lymph trunk in neonatal pigs to collect large quantities of lipid metabolism components from efferent lymph.
12:17
Analysis of Trunk Neural Crest Cell Migration using a Modified Zigmond Chamber Assay
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Cited by 5 •
2012
An approach to analyze the migration of explanted cells (trunk neural crest cells) is described. This method is inexpensive, gentle, and capable of distinguishing chemotaxis from both chemokinesis and other influences on migratory polarity such as those derived from cell-cell interactions within the primary trunk neural crest cell culture.
03:18
Nuclear Stability
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2020
Protons and neutrons, collectively called nucleons, are packed together tightly in a nucleus. With a radius of about 10−15 meters, a nucleus is quite small compared to the radius of the entire atom, which is about 10−10 meters. Nuclei are extremely dense compared to bulk matter, averaging 1.8 × 1014 grams per cubic centimeter. If the earth’s density were equal to the average nuclear density, the earth’s radius would be only about 200 meters. To hold positively charged protons together in the...
01:53
RNA Stability
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2019
Intact DNA strands can be found in fossils, while scientists sometimes struggle to keep RNA intact under laboratory conditions. The structural variations between RNA and DNA underlie the differences in their stability and longevity. Because DNA is double-stranded, it is inherently more stable. The single-stranded structure of RNA is less stable but also more flexible and can form weak internal bonds. Additionally, most RNAs in the cell are relatively short, while DNA can be up to 250 million...
FAQs
Effective control depends on coordinated activation rather than the action of one muscle group. Deep and superficial trunk muscles work together with sensory feedback to regulate torso alignment and movement. This coordination allows the trunk to support force transfer between the upper and lower body, making muscle timing and interaction important variables when researchers study stability.
The pelvis and rib cage provide key reference structures for controlling torso alignment, while spinal mechanics influence how the trunk responds to movement and force. Their interaction affects how forces pass between the upper and lower body. Bioengineering analyses therefore consider these regions together instead of treating trunk motion as an isolated muscular action.
Static and dynamic tasks challenge control in different ways. Static tasks emphasize maintaining alignment, whereas dynamic tasks examine how the torso controls movement while forces are transferred through the body. Comparing performance across both conditions can show whether a stability strategy remains effective during motion, rather than only during a stationary posture.
Researchers combine several measurement approaches during selected static or dynamic tasks. Motion capture characterizes body movement, force measurements quantify mechanical loading, and electromyography examines muscle activation patterns. Computational models can integrate these observations to study trunk behavior. Using multiple methods provides complementary information about alignment, forces, muscular coordination, and overall movement control.
Computational models help researchers interpret relationships among spinal mechanics, muscle activation, sensory feedback, and observed movement. They can be used alongside motion capture, force measurements, and electromyography rather than replacing those measurements. This combined approach supports analysis of how trunk-control strategies produce particular alignment and force-transfer outcomes during experimental tasks.
Trunk stability measurements can inform rehabilitation planning, assistive device design, ergonomic evaluation, and sports-performance analysis. They also support the development of systems intended to reduce injury risk or restore functional movement. The relevant measurements depend on the application, but motion, force, muscle-activation, and modeling data can connect trunk behavior with practical design or clinical goals.