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

Aging01:26

Aging

848
Aging is a complex biological phenomenon influenced by various processes that affect cellular and systemic functions. Several prominent theories attempt to explain its mechanisms, highlighting cellular limitations, oxidative damage, and hormonal changes as central factors in aging.
Cellular Clock Theory
The cellular clock theory posits that the human lifespan is closely tied to the finite capacity of cells to divide, a phenomenon governed by telomeres, which are protective caps at the ends of...
848
Electric Potential and Potential Difference01:16

Electric Potential and Potential Difference

5.8K
Suppose a positive test charge moves away from a positive static charge, then the Coulomb force does positive work, and its electric potential energy decreases. The potential energy per unit charge is defined as the electric potential. The electric potential is independent of the test charge.
When a test charge moves from the initial to the final position, the electric potential difference between those positions is defined as the ratio of the change in the potential energy to the charge on the...
5.8K
Difference from Background: Limit of Detection01:05

Difference from Background: Limit of Detection

8.5K
The limit of detection (LOD) is the smallest amount of analyte that can be distinguished from the background noise. The LOD value corresponds to the concentration at which the analyte signal is three times larger than the standard deviation of the blank signal. Below this value, the analyte signal cannot be differentiated from the background noise. It is calculated by dividing the calibration slope by 3 times the standard deviation of the blank signals.
The LOD indicates the presence or absence...
8.5K
Identifying Statistically Significant Differences: The F-Test01:14

Identifying Statistically Significant Differences: The F-Test

3.9K
The F-test is used to compare two sample variances to each other or compare the sample variance to the population variance. It is used to decide whether an indeterminate error can explain the difference in their values. The underlying assumptions that allow the use of the F-test include the data set or sets are normally distributed, and the data sets are independent of each other. The test statistic F is calculated by dividing one variance by another. In other words, the square of one standard...
3.9K
Sum and Difference OpAmps01:22

Sum and Difference OpAmps

1.4K
Operational amplifiers (op-amps) are versatile devices that extend beyond amplification. In this context, two specific op-amp configurations are explored: the summing and difference amplifiers.
A summing amplifier, or an adder, utilizes an op-amp to merge multiple input signals into a single output signal. When audio signals are introduced into its input channels, the input resistors initiate currents that traverse feedback resistors, resulting in an output voltage. Applying Kirchhoff's current...
1.4K
The Effect of Aging on Tissues01:19

The Effect of Aging on Tissues

3.7K
Several body functions deteriorate with age. The external signs of aging are easily identifiable. For example, the skin becomes dry, less elastic, and thins out, forming wrinkles. The skin of the face begins to appear looser due to a decrease in the levels of elastic and collagen fibers in the connective tissue. Additionally, melanin production in the hair follicle decreases with age, resulting in gray hair. Moreover, the senses of sight and hearing decline, so glasses and hearing aids may...
3.7K

You might also read

Related Articles

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

Sort by
Same author

Modeling the disruptive impact of the COVID-19 pandemic on nurses' supply and wages.

Frontiers in epidemiology·2026
Same author

The protective influence of trait mindfulness on psychological distress: the mediating role of negative cognition.

Cognition & emotion·2026
Same author

A lack of clean drinking water is associated with lacking food and experiencing food safety threats in 121 countries across the globe.

Nature food·2026
Same author

Medicare Part D Beneficiaries' Experiences with Making Complex Insurance Plan Choices: A Qualitative Interview Study.

MDM policy & practice·2026
Same author

Barriers and enablers to reduced meat intake and perceptions of sustainable diets, among Los Angeles County adults with low incomes: a qualitative interview study.

Frontiers in public health·2026
Same author

The Patient Experience Divide: How Income Relates to Care Quality in the Primary Care Setting.

Medical care·2026

Related Experiment Video

Updated: Feb 16, 2026

An Olfactory Preference Test for Measuring Olfactory Hedonic Biases in Mouse Models of Depression
06:27

An Olfactory Preference Test for Measuring Olfactory Hedonic Biases in Mouse Models of Depression

Published on: July 11, 2025

1.0K

Taking the Biggest First: Age Differences in Preferences for Monetary and Hedonic Sequences.

JoNell Strough1, Wändi Bruine de Bruin2,3, Andrew M Parker4

  • 1Department of Psychology, West Virginia University.

The Journals of Gerontology. Series B, Psychological Sciences and Social Sciences
|January 9, 2018
PubMed
Summary

Older adults prefer to tackle significant events sooner, especially financial gains. This age-related sequence preference is linked to using reason and experience in decision-making.

Keywords:
Decision makingEmotionEvent sequencesExperienceFuture time perspective

More Related Videos

Continuous High-resolution Microscopic Observation of Replicative Aging in Budding Yeast
10:41

Continuous High-resolution Microscopic Observation of Replicative Aging in Budding Yeast

Published on: August 20, 2013

13.3K
A Method for Investigating Age-related Differences in the Functional Connectivity of Cognitive Control Networks Associated with Dimensional Change Card Sort Performance
09:01

A Method for Investigating Age-related Differences in the Functional Connectivity of Cognitive Control Networks Associated with Dimensional Change Card Sort Performance

Published on: May 7, 2014

10.6K

Related Experiment Videos

Last Updated: Feb 16, 2026

An Olfactory Preference Test for Measuring Olfactory Hedonic Biases in Mouse Models of Depression
06:27

An Olfactory Preference Test for Measuring Olfactory Hedonic Biases in Mouse Models of Depression

Published on: July 11, 2025

1.0K
Continuous High-resolution Microscopic Observation of Replicative Aging in Budding Yeast
10:41

Continuous High-resolution Microscopic Observation of Replicative Aging in Budding Yeast

Published on: August 20, 2013

13.3K
A Method for Investigating Age-related Differences in the Functional Connectivity of Cognitive Control Networks Associated with Dimensional Change Card Sort Performance
09:01

A Method for Investigating Age-related Differences in the Functional Connectivity of Cognitive Control Networks Associated with Dimensional Change Card Sort Performance

Published on: May 7, 2014

10.6K

Area of Science:

  • Decision Science
  • Cognitive Aging
  • Behavioral Economics

Background:

  • Individuals frequently make choices about the order of events and payments.
  • Understanding age-related differences in sequencing preferences is crucial for various applications.

Purpose of the Study:

  • To investigate age differences in sequencing preferences for positive and negative hedonic and monetary events.
  • To explore the roles of decision-making processes (experience, emotion, reasoning) and future time perspective in these age differences.

Main Methods:

  • A national adult sample (N=1,296) evaluated four scenarios (hedonic and monetary, positive and negative).
  • Data analyzed for associations between age, sequence preferences, decision-making styles, and future time perspective.

Main Results:

  • Older age correlated with a preference for "taking the biggest first," particularly for receiving money.
  • Older adults reported increased use of reasoning and experience, and decreased use of emotion in decision-making.
  • Decision-making processes partially explained age differences, while future time perspective did not.

Conclusions:

  • Older adults exhibit a "biggest first" sequencing preference, influenced by reasoning and experience.
  • Findings offer insights into age-related decision-making and have implications for financial and healthcare planning.