Peri-personal Space
Peri-personal Space - Related Videos
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Experimental Model of Ligature-Induced Peri-Implantitis in Mice
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Cited by 5 •
2024
This is a report on an experimental model of ligature-induced peri-implantitis in mice. We describe all surgical steps, from pre- and post-operative management of the animals, extractions, implant placement, and ligature-induced peri-implantitis.
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In vitro Synthesis of Native, Fibrous Long Spacing and Segmental Long Spacing Collagen
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Cited by 16 •
2012
Simple and reproducible procedures are described for making three structurally distinct collagen assemblies from a common commercially available Type I collagen monomer. Native type, fibrous long spacing or segmental long spacing collagen can be constructed by varying the conditions to which the 300 nm long and 1.4 nm diameter monomer building block is exposed.
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Proper Personal Protective Equipment
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2023
Robert M. Rioux & William A Elliott, Pennsylvania State University, University Park, PA Hazards are many and varied in the laboratory, but the right choice of PPE can make the laboratory a safe place to work.
01:25
Space Curves
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2026
A space curve describes the path followed by a particle moving through three-dimensional space. Unlike plane curves, which are confined to two coordinates, space curves require three coordinate functions. If t is a parameter, the position of the particle is represented by the vector function\begin{equation*}\mathbf{r}(t)=\langle x(t),y(t),z(t)\rangle,\end{equation*}where x(t), y(t), and z(t) are differentiable functions of t. As t varies over an interval, the endpoints of the position vectors...
01:27
State Space Representation
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2024
The frequency-domain technique, commonly used in analyzing and designing feedback control systems, is effective for linear, time-invariant systems. However, it falls short when dealing with nonlinear, time-varying, and multiple-input multiple-output systems. The time-domain or state-space approach addresses these limitations by utilizing state variables to construct simultaneous, first-order differential equations, known as state equations, for an nth-order system. Consider an RLC circuit, a...
FAQs
The brain integrates visual information about nearby objects with tactile signals from the body and proprioceptive information about body position. Combining these inputs creates body-centered neural maps that relate external events to possible bodily actions. This integration allows nearby information to influence behavior in a coordinated way rather than being processed as separate sensory signals.
Body-centered neural maps organize nearby information according to its relationship with the body. Because these maps incorporate proprioceptive signals, they can be updated as posture and body position change. Their organization helps the brain connect sensory events with appropriate actions, including reaching toward an object or responding when something approaches the body.
The boundaries can change as the body moves, interacts with objects, or adapts to tools. This flexibility allows the brain to revise the spatial region relevant to current actions and surroundings. As a result, the same sensory information can be interpreted differently depending on the body’s position and the action being prepared.
Research on peri-personal space can show how perception becomes linked to action, defensive behavior, and bodily self-representation. It provides a framework for examining how the brain organizes information near the body and how that organization supports behaviors such as grasping, protective responses, and interactions with other people.
Interactions with tools can contribute to changes in the boundaries of peri-personal space. This reflects the system’s capacity to adapt its body-centered organization when the effective conditions for action change. Studying this flexibility helps explain how behavior remains coordinated when people act on objects or navigate changing surroundings.
Peri-personal space connects sensory processing with behaviors that depend on the body’s immediate surroundings. Examining it helps researchers relate multisensory neural organization to reaching, grasping, protective movements, and social interactions. The framework is therefore useful for studying how perception, bodily self-representation, and action operate together rather than as isolated processes.