Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

Distance Problem

Distance Problem

When an object's velocity changes over time, the total distance traveled can be determined by summing small displacement intervals over short increments. This approach approximates the true distance through numerical summation and the use of integral calculus. An estimate of the total displacement can be obtained by measuring velocity at regular intervals and multiplying each value by the corresponding time step.If a runner accelerates over the first three seconds of a race, speed measurements...

Short-distance Transport of Resources

Short-distance Transport of Resources

Short-distance transport refers to transport that occurs over a distance of just 2-3 cells, crossing the plasma membrane in the process. Small uncharged molecules, such as oxygen, carbon dioxide, and water, can diffuse across the plasma membrane on their own. In contrast, ions and larger molecules require the assistance of transport proteins due to their charge or size. Transport across membranes also occurs within individual cells, playing a variety of essential roles for the plant as a whole.

Distance Corrections

Distance Corrections

To achieve precise distance measurements, especially in surveying and construction, certain corrections must be applied to account for potential sources of error like the standardization errors, temperature variations, and slope adjustments.Standardization error emerges when measurement equipment undergoes changes, such as wear, repairs, or weather impacts. To address this, surveyors compare the equipment’s readings to a standard. This process identifies any deviation that might lead to...

The Distance Formula

The Distance Formula

In geometry, measuring the direct distance between two points on a plane is essential in various practical and theoretical applications. Whether in navigation, engineering, or computer graphics, determining the shortest path between two locations involves using the distance formula. This formula is derived from the Pythagorean Theorem, which relates the lengths of the sides of a right triangle. On a coordinate plane, the horizontal and vertical distances between two points serve as the legs of...

Encoding

Encoding

Information enters the brain through encoding, which is the input of information into the memory system. Once sensory information is received from the environment, the brain labels or codes it. The information is then organized with similar information and connected to existing concepts. Encoding occurs through automatic processing and effortful processing.
Automatic processing involves the encoding of details like time, space, frequency, and the meaning of words, usually done without conscious...

Distance Measurements by Taping

Distance Measurements by Taping

Tapes are essential in surveying for accurate, durable, and short-distance measurements. Made from lightweight, nylon-coated steel, they offer flexibility and strength for rugged outdoor use. The nylon coating protects against rust and wear, extending the tape's life. Standard lengths, around 30 meters, are marked in meters and millimeters for precision.Surveyors select tapes based on site conditions and accuracy needs. Lightweight, nylon-coated tapes are commonly used for ease of handling and...

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by

Same author

Associative emotional memory encoding: insights from network stability analysis of an fMRI-driven bilinear dynamics.

Frontiers in systems neuroscience·2026

Same author

Characterizing functional connectivity gradients for the hippocampus-amygdala complex in healthy and psychiatric cohorts.

Brain structure & function·2026

Same author

Action information is integrated into entorhinal representations of conceptual space and is reflected in eye movements.

PLoS biology·2026

Same author

Efficient coding in working memory is adapted to the structure of the environment.

Cell reports·2026

Same author

Locomotion-dependent use of geometric and body cues in humans mapping 3D space.

Proceedings of the National Academy of Sciences of the United States of America·2025

Same author

The effects of task similarity during representation learning in brains and neural networks.

Nature communications·2025

Search research articles

Related Experiment Video

Updated: Jan 27, 2026

Author Spotlight: Studying Drug Impacts on Brain Signals Using Dual LFP Recording Protocol in Mice

Author Spotlight: Studying Drug Impacts on Brain Signals Using Dual LFP Recording Protocol in Mice

Published on: February 16, 2024

The Hippocampus Encodes Distances in Multidimensional Feature Space.

Stephanie Theves¹, Guillén Fernandez², Christian F Doeller³

¹Donders Institute for Brain, Cognition, and Behaviour, Radboud University and Radboud University Medical Center, Nijmegen, the Netherlands; Max-Planck-Institute for Human Cognitive and Brain Sciences, Leipzig, Germany.

Current Biology : CB

|March 26, 2019

Summary

The hippocampus creates cognitive maps not just for physical space but also for abstract concepts. This research shows it encodes distances between abstract locations, suggesting domain-general mapping abilities.

Keywords:

cognitive geometry cognitive map conceptual knowledge spatial coding

More Related Videos

Conditions Affecting Social Space in Drosophila melanogaster

Conditions Affecting Social Space in Drosophila melanogaster

Published on: November 5, 2015

Analysis of Multidimensional Microscopy Data Using Cell-ACDC

Analysis of Multidimensional Microscopy Data Using Cell-ACDC

Published on: November 7, 2025

Related Experiment Videos

Last Updated: Jan 27, 2026

Author Spotlight: Studying Drug Impacts on Brain Signals Using Dual LFP Recording Protocol in Mice

Author Spotlight: Studying Drug Impacts on Brain Signals Using Dual LFP Recording Protocol in Mice

Published on: February 16, 2024

Conditions Affecting Social Space in Drosophila melanogaster

Conditions Affecting Social Space in Drosophila melanogaster

Published on: November 5, 2015

Analysis of Multidimensional Microscopy Data Using Cell-ACDC

Analysis of Multidimensional Microscopy Data Using Cell-ACDC

Published on: November 7, 2025

Area of Science:

Neuroscience
Cognitive Science

Background:

The hippocampal formation is known to create spatial maps of physical environments.
A key question is whether these spatial coding principles apply to non-spatial information organization.

Purpose of the Study:

To investigate if the hippocampus encodes distances between points in an abstract space.
To determine if hippocampal spatial coding principles are domain-general.

Main Methods:

Functional magnetic resonance imaging (fMRI) adaptation was used to analyze hippocampal signals.
Participants learned a novel concept defined by continuous stimulus-feature dimensions.

Main Results:

The hippocampus represented two-dimensional distances between abstract positions after concept learning.
Both multivoxel patterns and univariate signals in the hippocampus reflected these abstract distances.

Conclusions:

The hippocampus computes domain-general, multidimensional cognitive maps.
These findings support the idea that the hippocampus uses universal mapping principles for both spatial and non-spatial information.