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

Relationship Formation02:12

Relationship Formation

45.3K
What do you think is the single most influential factor in determining with whom you become friends and whom you form romantic relationships? You might be surprised to learn that the answer is simple: the people with whom you have the most contact. This most important factor is proximity. You are more likely to be friends with people you have regular contact with. For example, there are decades of research that shows that you are more likely to become friends with people who live in your dorm,...
45.3K
Graded Potential01:19

Graded Potential

6.9K
Graded potentials are localized fluctuations in the cell membrane's electrical charge, commonly found in the dendrites of neurons. The magnitude of these potential changes depends on the strength of the initiating stimulus. In a membrane at its resting potential, a graded potential signifies a voltage shift either above -70 mV or below -70 mV.
Graded potentials fall into two categories: depolarizing and hyperpolarizing. Depolarizing graded potentials typically occur when sodium (Na+) or...
6.9K
Ending Relationships01:28

Ending Relationships

178
The dissolution of intimate relationships presents complex emotional and psychological challenges, particularly when emotional bonds are strong, the relationship is long-standing, and perceived alternatives are limited. This distress often intensifies in romantic breakups, where the initiator may experience greater turmoil than the rejected partner. Contributing factors include residual attachment, guilt over causing pain, and uncertainty about how to manage the situation. The stress is further...
178
Types of Aggregate Grading01:15

Types of Aggregate Grading

1.5K
Aggregate grading is crucial in economically obtaining a concrete mix with adequate strength, reasonable workability, and minimal segregation. There are four types of aggregate gradation: well-graded, uniformly (or one-sized) graded, gap-graded, and open-graded.
Well-graded aggregates include a complete range of necessary size fractions that fit together to create a dense matrix with minimal voids, represented by a smooth, continuous gradation curve. This type of grading ensures good...
1.5K
Relationship Growth01:27

Relationship Growth

210
Interpersonal relationships progress through stages, beginning with awareness and moving toward mutuality, where emotional connections deepen. While many relationships remain at moderate levels of mutuality, deeper connections form through self-disclosure, trust, and interdependence.Self-DisclosureSelf-disclosure involves revealing personal information, starting with surface-level details and gradually progressing to more intimate content. As trust grows, individuals feel more comfortable...
210
Social Relationships and Well-Being01:30

Social Relationships and Well-Being

273
The significance of social relationships in psychological well-being is a well-established area of inquiry within social psychology. Research consistently demonstrates that the presence of meaningful, supportive relationships enhances emotional health, while the absence or deterioration of such connections can contribute to psychological distress. Relationships serve as a foundation for emotional support, identity, and social belonging, all of which are critical to an individual’s overall...
273

You might also read

Related Articles

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

Sort by
Same author

Development and Preclinical Evaluation of a Selinexor-Derived Radiotracer [<sup>68</sup>Ga]Ga-NOTA-Selinexor for Imaging XPO1 Expression in Multiple Myeloma.

Molecular pharmaceutics·2026
Same author

Single-Sided Dual-Functional MPC-HEMA Coating for DMEK Grafts to Achieve Fluid-Barrier/Anti-Fouling Performance and Native Matrix Preservation.

ACS applied bio materials·2026
Same author

Effectiveness of qigong on subjective cognitive function in cancer survivors: A systematic review and meta-analysis.

European journal of oncology nursing : the official journal of European Oncology Nursing Society·2026
Same author

Expanding the Morphological, Immunohistochemical, and Molecular Spectrums of NUT Carcinoma at Rare Sites of Head and Neck Region.

Oral diseases·2026
Same author

Intelligent Attention-Driven Deep Learning for Hip Disease Diagnosis: Fusing Multimodal Imaging and Clinical Text for Enhanced Precision and Early Detection.

Medicina (Kaunas, Lithuania)·2026
Same author

Dose- and time-dependent relative biological effect of proton in different intracerebral cells.

Scientific reports·2026

Related Experiment Video

Updated: Jan 26, 2026

Extracting the Cochlea from a Human Temporal Bone: A Cadaveric Protocol
06:42

Extracting the Cochlea from a Human Temporal Bone: A Cadaveric Protocol

Published on: August 18, 2023

1.9K

A study on relationship between pulsatile tinnitus and temporal bone pneumatization grade.

Shan Tian1,2,3, Xingyu Fan4, Yawei Wang1,2,3

  • 1a Key Laboratory for Biomechanics and Mechanobiology of Ministry of Education , School of Biological Science and Medical Engineering, Beihang University , Beijing , People's Republic of China.

Computer Methods in Biomechanics and Biomedical Engineering
|April 9, 2019
PubMed
Summary
This summary is machine-generated.

Pulsatile tinnitus (PT) may stem from sigmoid sinus (SS) venous flow amplified by temporal bone air cells (TBAC). Normal pneumatization of TBAC shows the highest amplification, contributing to PT.

Keywords:
Pulsatile tinnitusfinite element analysispneumatizationsigmoid sinustemporal bone

More Related Videos

Anteromesial Temporal Lobectomy for Medically Intractable Temporal Lobe Epilepsy: An Operative Study
11:29

Anteromesial Temporal Lobectomy for Medically Intractable Temporal Lobe Epilepsy: An Operative Study

Published on: August 15, 2025

2.2K
High-Speed Human Temporal Bone Sectioning for the Assessment of COVID-19-Associated Middle Ear Pathology
03:42

High-Speed Human Temporal Bone Sectioning for the Assessment of COVID-19-Associated Middle Ear Pathology

Published on: May 18, 2022

2.6K

Related Experiment Videos

Last Updated: Jan 26, 2026

Extracting the Cochlea from a Human Temporal Bone: A Cadaveric Protocol
06:42

Extracting the Cochlea from a Human Temporal Bone: A Cadaveric Protocol

Published on: August 18, 2023

1.9K
Anteromesial Temporal Lobectomy for Medically Intractable Temporal Lobe Epilepsy: An Operative Study
11:29

Anteromesial Temporal Lobectomy for Medically Intractable Temporal Lobe Epilepsy: An Operative Study

Published on: August 15, 2025

2.2K
High-Speed Human Temporal Bone Sectioning for the Assessment of COVID-19-Associated Middle Ear Pathology
03:42

High-Speed Human Temporal Bone Sectioning for the Assessment of COVID-19-Associated Middle Ear Pathology

Published on: May 18, 2022

2.6K

Area of Science:

  • Otology and Acoustics
  • Medical Imaging and Simulation

Background:

  • Pulsatile tinnitus (PT) can originate from sigmoid sinus (SS) venous flow.
  • Temporal bone air cells (TBAC) are hypothesized to amplify venous sounds, potentially causing PT.
  • Quantitative analysis of TBAC hyperpneumatization's role in PT is lacking.

Purpose of the Study:

  • To quantify the relationship between venous sound amplification and TBAC pneumatization grade.
  • To investigate the role of TBAC in amplifying venous sounds causing PT.

Main Methods:

  • Acoustic numerical simulation and statistical analysis of radiology data from 21 PT patients.
  • Classification of TBAC pneumatization into hypopneumatization, normal, and hyperpneumatization grades.
  • In vitro acoustic experiment for simulation validation.

Main Results:

  • The sigmoid sinus (SS) standard is effective for evaluating venous sound amplification.
  • Temporal bone air cells (TBAC) amplify venous sounds via acoustic resonance.
  • Normal pneumatic TBAC demonstrated the highest venous sound amplification, significantly contributing to PT.

Conclusions:

  • Normal TBAC pneumatization, not hyperpneumatization, is most associated with venous sound amplification in PT.
  • TBAC amplifies venous sounds through acoustic resonance, a mechanism independent of pneumatization grade.
  • While TBAC contributes to PT, it likely requires other coexisting factors to induce the condition.