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

Errors in Global Positioning System

Errors in Global Positioning System

Global Positioning System (GPS) technology has revolutionized navigation and positioning, but its accuracy is often compromised by various errors. These errors, stemming from environmental, satellite, and receiver-related factors, require careful mitigation to ensure reliable performance across applications.Atmospheric ErrorsGPS signals travel through the Earth’s ionosphere and troposphere, introducing delays which affect accuracy. The ionosphere is strongly influenced by charged particles,...

Introduction to Global Positioning System

Introduction to Global Positioning System

The Global Positioning System (GPS) revolutionized positioning on Earth, providing precise location data through satellite ranging. The GPS system was developed in 1978 by the U.S. Department of Defense for military use, and it became available for civilian applications in 1983, transforming fields including navigation, fleet management, and time synchronization for telecommunications systems.GPS consists of satellites in medium Earth orbit, about 20,200 kilometers above the surface,...

Field Application of Global Positioning System

Field Application of Global Positioning System

The Global Positioning System (GPS) has become an indispensable tool in fieldwork, offering unparalleled precision and efficiency for surveying, navigation, and infrastructure development. By harnessing signals from a constellation of satellites, GPS receivers determine the location of objects with remarkable speed and accuracy, often completing calculations within a second.Advantages of Modern GPS TechnologyContemporary GPS receivers are designed to meet the practical demands of field...

Types of Global Positioning System Surveys

Types of Global Positioning System Surveys

GPS surveying methods vary in application, accuracy, and data collection techniques, catering to diverse surveying and mapping needs. Static GPS, kinematic GPS, and real-time kinematic (RTK) surveying are widely used. Each technique offers distinct advantages.Static GPS involves placing one receiver at a known reference point and another at the target point. It collects exact positional data by observing multiple satellite ranges over an extended period, achieving centimeter-level accuracy for...

Design Example: Identifying the Locations of Monuments in the Field Using Global Positioning System Device

Design Example: Identifying the Locations of Monuments in the Field Using Global Positioning System Device

Surveyors use Global Positioning System (GPS) technology to measure the precise location and elevation of points on Earth. In a recent survey, GPS receivers were used to determine the coordinates and elevations of two park monuments. The process involved careful mission planning, data collection, and correction to ensure accuracy. The survey began with mission planning to identify optimal satellite visibility and minimize Position Dilution of Precision (PDOP). A geodetic control point...

Gyroscope

Gyroscope

A gyroscope is defined as a spinning disk in which the axis of rotation is free to assume any orientation. When spinning, the orientation of the spin axis is unaffected by the orientation of the body that encloses it. The body or vehicle enclosing the gyroscope can be moved from place to place, while the orientation of the spin axis remains the same. This makes gyroscopes very useful in navigation, especially where magnetic compasses cannot be used, such as in crewed and crewless spacecraft,...

You might also read

Related Articles

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

Sort by

Same author

Persistently Increased Expression of PKMzeta and Unbiased Gene Expression Profiles Identify Hippocampal Molecular Traces of a Long-Term Active Place Avoidance Memory and "Shadow" Proteins.

Advanced science (Weinheim, Baden-Wurttemberg, Germany)·2026

Same author

Temporal Coding rather than Circuit Wiring allows Hippocampal CA3 Neurons to Dynamically Distinguish Different Cortical Inputs.

bioRxiv : the preprint server for biology·2026

Same author

Active locomotion predictively rescues head direction attractor dynamics in head-fixed mice.

bioRxiv : the preprint server for biology·2026

Same author

Overdispersion: Navigating Noise, Learning and Remembering.

Hippocampus·2025

Same author

Optogenetic stimulation of memory-tagged neurons elicits endogenous patterns of neural activity.

bioRxiv : the preprint server for biology·2025

Same author

Effective computations for hippocampal place cell phenomena in sparse untrained random networks.

bioRxiv : the preprint server for biology·2025

Search research articles

Related Experiment Video

Updated: Apr 15, 2026

Orienteering as a Tool for Cognitive Research: An Implementation Guide

Orienteering as a Tool for Cognitive Research: An Implementation Guide

Published on: November 29, 2024

Coordinating with the "Inner GPS".

André A Fenton^1,2

¹Center for Neural Science, New York University, New York.

|March 25, 2015

Summary

This summary is machine-generated.

Discoveries on the brain's internal positioning system, centered in the hippocampus, offer insights into spatial navigation. Disruptions in neural coordination, as seen with phencyclidine (PCP), highlight challenges in understanding this cognitive representation.

Keywords:

grid cell hippocampus neural coordination place cell spatial cognition

More Related Videos

Tracking Infiltration Front Depth Using Time-lapse Multi-offset Gathers Collected with Array Antenna Ground Penetrating Radar

Tracking Infiltration Front Depth Using Time-lapse Multi-offset Gathers Collected with Array Antenna Ground Penetrating Radar

Published on: May 1, 2018

Remote Magnetic Navigation for Accurate, Real-time Catheter Positioning and Ablation in Cardiac Electrophysiology Procedures

Remote Magnetic Navigation for Accurate, Real-time Catheter Positioning and Ablation in Cardiac Electrophysiology Procedures

Published on: April 21, 2013

Related Experiment Videos

Last Updated: Apr 15, 2026

Orienteering as a Tool for Cognitive Research: An Implementation Guide

Orienteering as a Tool for Cognitive Research: An Implementation Guide

Published on: November 29, 2024

Tracking Infiltration Front Depth Using Time-lapse Multi-offset Gathers Collected with Array Antenna Ground Penetrating Radar

Tracking Infiltration Front Depth Using Time-lapse Multi-offset Gathers Collected with Array Antenna Ground Penetrating Radar

Published on: May 1, 2018

Remote Magnetic Navigation for Accurate, Real-time Catheter Positioning and Ablation in Cardiac Electrophysiology Procedures

Remote Magnetic Navigation for Accurate, Real-time Catheter Positioning and Ablation in Cardiac Electrophysiology Procedures

Published on: April 21, 2013

Area of Science:

Systems Neuroscience
Cognitive Neuroscience
Neurobiology

Background:

The 2014 Nobel Prize in Physiology or Medicine recognized discoveries elucidating the brain's internal positioning system.
This system is critically dependent on the hippocampus and entorhinal cortex.

Purpose of the Study:

To discuss the significance of these discoveries for systems neuroscience.
To highlight the experimental accessibility and understandability of the positioning sense as a cognitive representation.

Main Methods:

Review of Nobel Prize-winning discoveries on spatial positioning components (place, direction, distance, borders).
Discussion of the integration of these components into a synthetic positioning sense.
Presentation of preliminary observations using phencyclidine (PCP) in relation to place cell activity.

Main Results:

Identification of key components of the internal positioning system.
The positioning sense is presented as a highly experimentally accessible cognitive representation.
Phencyclidine (PCP) disrupts the temporal coordination of place cells without altering their firing locations.

Conclusions:

The elucidated components provide a framework for understanding the integration into a synthetic positioning sense.
The temporal discoordination of place cells by PCP presents a tractable problem for systems neuroscience.
Further research into neural coordination is crucial for understanding spatial cognition.