Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Mathematical Modeling: Problem Solving01:29

Mathematical Modeling: Problem Solving

329
Mathematical modeling transforms real-world scenarios into mathematical expressions, allowing for structured problem-solving and analysis. This process involves defining the situation, assigning variables to measurable quantities, selecting an appropriate model, and solving the resulting equation. Such models are invaluable in finance, providing precise methods to evaluate investments, loans, and repayment structures.A widely used example is the calculation of fixed monthly payments on a loan,...
329
Problem Solving: Energy in Simple Harmonic Motion01:17

Problem Solving: Energy in Simple Harmonic Motion

2.2K
Simple harmonic motion (SHM) is a type of periodic motion in time and position, in which an object oscillates back and forth around an equilibrium position with a constant amplitude and frequency. In SHM, there is a continuous exchange between the potential and kinetic energy, which results in the oscillation of the object.
Consider the spring in a shock absorber of a car. The spring attached to the wheel executes simple harmonic motion while the car is moving on a bumpy road. The force on the...
2.2K
Correlations02:20

Correlations

35.8K
Correlation means that there is a relationship between two or more variables (such as ice cream consumption and crime), but this relationship does not necessarily imply cause and effect. When two variables are correlated, it simply means that as one variable changes, so does the other. We can measure correlation by calculating a statistic known as a correlation coefficient. A correlation coefficient is a number from -1 to +1 that indicates the strength and direction of the relationship between...
35.8K
Correlation and Causation01:27

Correlation and Causation

42.4K
Statistical tests can calculate whether there is a relationship, or correlation, between independent and dependent variables. An indirect relationship of the variables signifies a correlation, while a direct relationship shows causation. If it is determined that no connection exists between the variables, then the correlation is a coincidence.
Correlation versus Causation
If the dependent variable increases or decreases when the independent variable increases, there is a positive or negative...
42.4K
Mathematical Induction01:29

Mathematical Induction

262
Mathematical induction is a structured method of proof used to confirm the truth of statements involving natural numbers. Consider the sum of the first n natural numbers:This formula describes a pattern that appears to hold true as more terms are added. To verify that it is valid for all natural numbers, mathematical induction proceeds in two essential steps. The first is the base case, where the formula is tested for the initial value, typically n = 1. Substituting into both sides confirms the...
262
Fundamental Mathematical Principles in Pharmacokinetics: Mathematical Expressions and Units01:19

Fundamental Mathematical Principles in Pharmacokinetics: Mathematical Expressions and Units

1.5K
Mathematical principles play a crucial role in pharmacokinetics, providing a framework for understanding and quantifying drug distribution and elimination dynamics in the body. By utilizing mathematical expressions and units, pharmacologists can accurately characterize the behavior of drugs, optimize dosing regimens, and predict therapeutic outcomes.
One significant application of mathematics in pharmacokinetics is the characterization of drug distribution through the volume of distribution...
1.5K

You might also read

Related Articles

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

Sort by
Same author

BDNF-modulated plastic changes to dendritic spines in the hippocampus and prefrontal cortex underlie the NMDA-induced pre-convulsive stereotyped behavior in rats.

Neuroscience·2026
Same author

Microbial Profiling and Biosafety Assessment of a <i>Sargassum-</i>Based Liquid Biofertilizer Using 16S rRNA Metagenomics.

International journal of microbiology·2026
Same author

Exposure to sexual stimuli induces specific changes of dendritic spine in the prefrontal and accumbens regions of naïve and sexually-experienced male rats.

Behavioural brain research·2026
Same author

Fatty acids in breast milk during lactation in <i>Ateles geoffroyi</i> offspring in managed care and semi-free-ranging.

Current zoology·2026
Same author

Melatonin reorganizes the sleep EEG spectral power in Alzheimer's disease: a preliminary principal component analysis-based comparison of placebo and treatment effects.

Neurological research·2025
Same author

Lateralized motor control in spider monkeys (<i>Ateles geoffroyi</i>): Evidence from visual-spatial working memory tasks.

Laterality·2025

Related Experiment Video

Updated: Jan 28, 2026

High-precision Electromagnetic Flowmeter with Empty Pipe Detection via Complex Programmable Logic Device-based Waveform Recognition
05:11

High-precision Electromagnetic Flowmeter with Empty Pipe Detection via Complex Programmable Logic Device-based Waveform Recognition

Published on: June 27, 2025

668

EEG correlation during the solving of simple and complex logical-mathematical problems.

Jahaziel Molina Del Río1,2, Miguel Angel Guevara3, Marisela Hernández González2

  • 1Laboratorio de Neuropsicología, Centro Universitario de los Valles, Universidad de Guadalajara, Carretera Guadalajara-Ameca Km. 45.5, C.P. 46600, Ameca, Jalisco, México.

Cognitive, Affective & Behavioral Neuroscience
|February 22, 2019
PubMed
Summary

Solving complex math problems activates a left brain circuit for information processing. Temporal deactivation suggests focusing cognitive resources on mathematical reasoning over text processing.

Keywords:
EEG correlationMathematical word problemsMental calculationPrefrontal cortex

More Related Videos

Multimedia Battery for Assessment of Cognitive and Basic Skills in Mathematics BM-PROMA
10:58

Multimedia Battery for Assessment of Cognitive and Basic Skills in Mathematics BM-PROMA

Published on: August 28, 2021

5.0K
Resolving Affinity Purified Protein Complexes by Blue Native PAGE and Protein Correlation Profiling
09:35

Resolving Affinity Purified Protein Complexes by Blue Native PAGE and Protein Correlation Profiling

Published on: April 1, 2017

14.5K

Related Experiment Videos

Last Updated: Jan 28, 2026

High-precision Electromagnetic Flowmeter with Empty Pipe Detection via Complex Programmable Logic Device-based Waveform Recognition
05:11

High-precision Electromagnetic Flowmeter with Empty Pipe Detection via Complex Programmable Logic Device-based Waveform Recognition

Published on: June 27, 2025

668
Multimedia Battery for Assessment of Cognitive and Basic Skills in Mathematics BM-PROMA
10:58

Multimedia Battery for Assessment of Cognitive and Basic Skills in Mathematics BM-PROMA

Published on: August 28, 2021

5.0K
Resolving Affinity Purified Protein Complexes by Blue Native PAGE and Protein Correlation Profiling
09:35

Resolving Affinity Purified Protein Complexes by Blue Native PAGE and Protein Correlation Profiling

Published on: April 1, 2017

14.5K

Area of Science:

  • Neuroscience
  • Cognitive Science
  • Mathematical Cognition

Background:

  • Logical-mathematical word problem solving involves complex cognitive operations like comprehension, reasoning, and calculation.
  • These operations are associated with the activation of parietal, temporal, and prefrontal cortices.
  • Coordinated functionality of these cortical areas is hypothesized to be crucial for mathematical reasoning.

Purpose of the Study:

  • To evaluate the activation and electroencephalographic (EEG) correlation in prefrontal, temporal, and parietal regions.
  • To investigate these brain regions in young men while solving logical-mathematical word problems of simple and complex difficulty.
  • To understand the neural correlates of mathematical reasoning and text processing in word problems.

Main Methods:

  • Electroencephalography (EEG) was used to measure brain activity and functional connectivity.
  • Analysis focused on absolute power and EEG correlation in alpha and fast bands.
  • Participants were young men solving logical-mathematical word problems of varying difficulty.

Main Results:

  • Complex problems showed higher absolute power and EEG correlation in alpha and fast bands between left frontal and parietal cortices.
  • A deactivation in temporal regions and functional decoupling of right parietal-temporal cortices were observed during complex problem solving.
  • These findings suggest a left prefrontal-parietal circuit for information maintenance and manipulation.

Conclusions:

  • Solving complex logical-mathematical problems likely requires a specialized left prefrontal-parietal circuit.
  • Temporal deactivation and reduced parietal-temporal correlation may indicate suppression of text processing to prioritize mathematical reasoning.
  • The study highlights the distinct roles of prefrontal, parietal, and temporal regions in mathematical word problem solving.