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

Channels of Non-Verbal Communication01:28

Channels of Non-Verbal Communication

307
Non-verbal communication plays a critical role in human interaction, influencing how individuals perceive emotions and psychological states. It operates through four primary channels: facial expressions, eye contact, body language, and touch. These non-verbal cues help convey meaning beyond spoken language and are often culturally influenced.Facial Expressions and Emotional RecognitionFacial expressions are among the most powerful and universal forms of non-verbal communication. Research has...
307
Sound Waves: Resonance01:14

Sound Waves: Resonance

3.2K
Resonance is produced depending on the boundary conditions imposed on a wave. Resonance can be produced in a string under tension with symmetrical boundary conditions (i.e., has a node at each end). A node is defined as a fixed point where the string does not move. The symmetrical boundary conditions result in some frequencies resonating and producing standing waves, while other frequencies interfere destructively. Sound waves can resonate in a hollow tube, and the frequencies of the sound...
3.2K
Facial Feedback Hypothesis01:24

Facial Feedback Hypothesis

541
Charles Darwin proposed that facial expressions are an evolutionary adaptation for communication. He argued that these expressions are not influenced by culture but are universal across species. For example, a snarling expression with exposed teeth signals a threat in many animals, including humans. Darwin also suggested that displaying an emotion can intensify the feeling. Smiling, for example, could enhance one's sense of happiness. This idea laid the foundation for understanding the role...
541
Resonance and Hybrid Structures02:16

Resonance and Hybrid Structures

24.7K
According to the theory of resonance, if two or more Lewis structures with the same arrangement of atoms can be written for a molecule, ion, or radical, the actual distribution of electrons is an average of that shown by the various Lewis structures.
Resonance Structures and Resonance Hybrids
The Lewis structure of a nitrite anion (NO2−) may actually be drawn in two different ways, distinguished by the locations of the N–O and N=O bonds.
24.7K
Double Resonance Techniques: Overview01:12

Double Resonance Techniques: Overview

669
Double resonance techniques in Nuclear Magnetic Resonance (NMR) spectroscopy involve the simultaneous application of two different frequencies or radiofrequency pulses to manipulate and observe two distinct nuclear spins. One important application of double resonance is spin decoupling, which selectively suppresses coupling with one type of nucleus while observing the NMR signal from another nucleus, simplifying the spectrum and enhancing resolution.
Spin decoupling is usually achieved by...
669
Concept of Resonance and its Characteristics01:19

Concept of Resonance and its Characteristics

6.0K
If a driven oscillator needs to resonate at a specific frequency, then very light damping is required. An example of light damping includes playing piano strings and many other musical instruments. Conversely, to achieve small-amplitude oscillations as in a car's suspension system, heavy damping is required. Heavy damping reduces the amplitude, but the tradeoff is that the system responds at more frequencies. Speed bumps and gravel roads prove that even a car's suspension system is not...
6.0K

You might also read

Related Articles

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

Sort by
Same author

In-MOF-derived ultrathin heteroatom-doped carbon nanosheets for improving oxygen reduction.

Nanoscale·2020
Same author

Kinase inhibitor roscovitine as a PB2 cap-binding inhibitor against influenza a virus replication.

Biochemical and biophysical research communications·2020
Same author

A high-rate anaerobic biofilm reactor for biomethane recovery from source-separated blackwater at ambient temperature.

Water environment research : a research publication of the Water Environment Federation·2020
Same author

Sex-dependent least toxic timing of irinotecan combined with chronomodulated chemotherapy for metastatic colorectal cancer: Randomized multicenter EORTC 05011 trial.

Cancer medicine·2020
Same author

Prevalence and severity of corona virus disease 2019 (COVID-19): A systematic review and meta-analysis.

Journal of clinical virology : the official publication of the Pan American Society for Clinical Virology·2020
Same author

PM<sub>2.5</sub>-bound polycyclic aromatic hydrocarbons (PAHs) and nitrated-PAHs (NPAHs) emitted by gasoline vehicles: Characterization and health risk assessment.

The Science of the total environment·2020

Related Experiment Video

Updated: Jan 9, 2026

Real-Time Proxy-Control of Re-Parameterized Peripheral Signals using a Close-Loop Interface
11:54

Real-Time Proxy-Control of Re-Parameterized Peripheral Signals using a Close-Loop Interface

Published on: May 8, 2021

5.0K

Channel Variability of Body-Resonance Human Body Communication.

Qi Huang, Samyadip Sarkar, Shreyas Sen

    Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference
    |December 3, 2025
    PubMed
    Summary

    Human body communication (HBC) in the body resonance (BR) region shows variability influenced by device placement and size. Understanding these factors enhances HBC

    More Related Videos

    Synthetic, Multi-Layer, Self-Oscillating Vocal Fold Model Fabrication
    10:16

    Synthetic, Multi-Layer, Self-Oscillating Vocal Fold Model Fabrication

    Published on: December 2, 2011

    14.5K
    Simulation of Human-induced Vibrations Based on the Characterized In-field Pedestrian Behavior
    10:52

    Simulation of Human-induced Vibrations Based on the Characterized In-field Pedestrian Behavior

    Published on: April 13, 2016

    9.1K

    Related Experiment Videos

    Last Updated: Jan 9, 2026

    Real-Time Proxy-Control of Re-Parameterized Peripheral Signals using a Close-Loop Interface
    11:54

    Real-Time Proxy-Control of Re-Parameterized Peripheral Signals using a Close-Loop Interface

    Published on: May 8, 2021

    5.0K
    Synthetic, Multi-Layer, Self-Oscillating Vocal Fold Model Fabrication
    10:16

    Synthetic, Multi-Layer, Self-Oscillating Vocal Fold Model Fabrication

    Published on: December 2, 2011

    14.5K
    Simulation of Human-induced Vibrations Based on the Characterized In-field Pedestrian Behavior
    10:52

    Simulation of Human-induced Vibrations Based on the Characterized In-field Pedestrian Behavior

    Published on: April 13, 2016

    9.1K

    Area of Science:

    • Electrical Engineering
    • Biomedical Engineering
    • Wireless Communications

    Background:

    • Human Body Communication (HBC) offers an energy-efficient alternative to radio-frequency (RF) communications.
    • The electro quasi-static (EQS) band of HBC has been explored, but the body resonance (BR) region requires further investigation.
    • The BR region presents potential for higher data rates and improved energy efficiency due to increased channel gain and bandwidth.

    Purpose of the Study:

    • To comprehensively analyze the channel variability of Body Resonance Human Body Communication (BR HBC).
    • To investigate the impact of device positions, postures, and device sizes on BR HBC channel characteristics.
    • To compare BR HBC variability with established EQS HBC channel behaviors.

    Main Methods:

    • Simulations and measurements were conducted using miniaturized wearable devices.
    • The frequency range analyzed was from 30 MHz to 300 MHz.
    • Variations in ground sizes and separations between signal and ground electrodes were systematically studied.

    Main Results:

    • Increased ground sizes and electrode separations significantly enhance channel gain, up to 20.5 dB.
    • Channel gain decreases when devices are positioned close to the torso.
    • Optimal channel gain is achieved when devices are on the same arm or in direct line-of-sight.

    Conclusions:

    • Factors influencing EQS HBC channel variability are also applicable to BR HBC.
    • Device placement and configuration are critical for optimizing BR HBC performance.
    • This study facilitates a deeper understanding of BR HBC channel characteristics for future applications.