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

Hearing01:31

Hearing

57.4K
When we hear a sound, our nervous system is detecting sound waves—pressure waves of mechanical energy traveling through a medium. The frequency of the wave is perceived as pitch, while the amplitude is perceived as loudness.
57.4K
Line Loss01:10

Line Loss

545
The different configurations of source-load connections include wye (star) and delta connections. The relationship between line and phase voltages and currents varies depending on the configuration. When the source is supplying power, it is transmitted through the wires to the load, and during this transmission, some power is absorbed by the wires, leading to line loss.
Line loss impacts power delivery efficiency in a balanced three-phase circuit. The symmetry in such a circuit simplifies the...
545
Reducing Line Loss01:18

Reducing Line Loss

392
In a three-phase circuit, line loss is an indicator of energy dissipated as heat due to the resistance of transmission lines. To address this, incorporating transformers into the system—a step-up transformer at the source and a step-down transformer at the load—is a strategic solution. Two three-phase transformers are introduced to improve this.
With a step-up transformer at the source, the voltage is increased, thereby reducing the current in the transmission lines since power loss in...
392
Major Losses in Pipes01:28

Major Losses in Pipes

2.0K
When a fluid flows through a pipe, it experiences energy losses due to frictional resistance along the pipe walls, known as major losses. These energy losses result in a pressure drop, which varies based on the flow conditions — whether laminar or turbulent — and the specific physical properties of the fluid and pipe.
Fluid flow can be classified as laminar or turbulent, primarily based on the Reynolds number. This dimensionless number reflects the relative influence of inertial to viscous...
2.0K
Minor Losses in Pipes01:25

Minor Losses in Pipes

2.0K
In pipe systems, minor losses refer to energy losses arising from components such as valves, bends, fittings, expansions, and other features that disrupt the steady flow of fluid. These disturbances cause energy dissipation through turbulence and resistance, which engineers quantify to manage system efficiency effectively.
Valves play a significant role in generating minor losses by obstructing or redirecting the fluid flow. When a valve is closed or partially closed, it restricts the flow...
2.0K
Energy Losses in Transformers01:21

Energy Losses in Transformers

1.4K
In an ideal transformer, it is assumed that there are no energy losses, and, hence, all the power at the primary winding is transferred to the secondary winding. However, in reality,  the transformers always have some energy losses, and, hence, the output power obtained at the secondary winding is less than the input power at the primary winding due to energy losses.
There are four main reasons for energy losses in transformers.
The first cause can be  the high resistance of the...
1.4K

You might also read

Related Articles

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

Sort by
Same author

Proportion of middle ear surgeries feasible via transcanal endoscopic ear surgery: A multicenter study in Japan.

Auris, nasus, larynx·2026
Same author

Histopathological change of age-related hearing loss in female advance-aged CBA/CaJ mice.

PloS one·2025
Same author

Efficacy of Image-Guided Percutaneous Endoscopic Ear Surgery: A Novel Augmented Reality-Assisted Minimally Invasive Surgery.

Otology & neurotology : official publication of the American Otological Society, American Neurotology Society [and] European Academy of Otology and Neurotology·2025
Same author

Effect of basic-fibroblast growth factor on tympanic membrane perforation in a mouse model of blast injury.

Acta oto-laryngologica·2025
Same author

A Case of McCune-Albright Syndrome with External Auditory Canal Stenosis Treated with Image-Guided Surgery System-Assisted Temporal Bone Surgery.

The journal of international advanced otology·2025
Same author

Postoperative Hearing Outcomes and Usefulness of Endoscopy-Assisted Tympanoplasty in Pars Tensa Cholesteatoma.

International archives of otorhinolaryngology·2025

Related Experiment Video

Updated: Feb 10, 2026

Author Spotlight: Optimizing EAS with Long Electrodes for Enhanced Cochlear Coverage and Hearing Preservation
03:49

Author Spotlight: Optimizing EAS with Long Electrodes for Enhanced Cochlear Coverage and Hearing Preservation

Published on: October 11, 2024

1.2K

Blast-induced hearing loss.

Kunio Mizutari1

  • 1Department of Otolaryngology, Head and Neck Surgery, National Defense Medical College, Saitama, 359-8513, Japan.

Journal of Zhejiang University. Science. B
|May 18, 2018
PubMed
Summary

Blast overpressure frequently causes irreversible ear injuries, including sensorineural hearing loss and tinnitus. This review examines blast-induced hearing dysfunction and its challenging treatment, highlighting the impact on quality of life.

Keywords:
Blast injury; Hidden hearing loss; Sensorineural hearing loss; Stereocilia; Tympanic membrane perforation

More Related Videos

Modified Experimental Conditions for Noise-Induced Hearing Loss in Mice and Assessment of Hearing Function and Outer Hair Cell Damage
07:13

Modified Experimental Conditions for Noise-Induced Hearing Loss in Mice and Assessment of Hearing Function and Outer Hair Cell Damage

Published on: February 10, 2023

2.9K
Neuro-rehabilitation Approach for Sudden Sensorineural Hearing Loss
09:44

Neuro-rehabilitation Approach for Sudden Sensorineural Hearing Loss

Published on: January 25, 2016

19.8K

Related Experiment Videos

Last Updated: Feb 10, 2026

Author Spotlight: Optimizing EAS with Long Electrodes for Enhanced Cochlear Coverage and Hearing Preservation
03:49

Author Spotlight: Optimizing EAS with Long Electrodes for Enhanced Cochlear Coverage and Hearing Preservation

Published on: October 11, 2024

1.2K
Modified Experimental Conditions for Noise-Induced Hearing Loss in Mice and Assessment of Hearing Function and Outer Hair Cell Damage
07:13

Modified Experimental Conditions for Noise-Induced Hearing Loss in Mice and Assessment of Hearing Function and Outer Hair Cell Damage

Published on: February 10, 2023

2.9K
Neuro-rehabilitation Approach for Sudden Sensorineural Hearing Loss
09:44

Neuro-rehabilitation Approach for Sudden Sensorineural Hearing Loss

Published on: January 25, 2016

19.8K

Area of Science:

  • Otorhinolaryngology
  • Trauma Medicine
  • Audiology

Background:

  • The incidence of blast injuries is rising, with the ear being the most vulnerable organ.
  • Blast overpressure commonly leads to sensorineural hearing loss, a condition often untreatable and significantly impacting quality of life.

Purpose of the Study:

  • To review recent cases of blast-induced hearing dysfunction.
  • To discuss the mechanisms and treatment challenges of blast-related ear injuries.

Main Methods:

  • Review of recent clinical cases and relevant literature on blast-induced hearing dysfunction.
  • Analysis of the pathophysiology of blast wave effects on auditory structures.

Main Results:

  • The tympanic membrane is highly sensitive to blast pressure waves, and its perforation is difficult to treat.
  • Blast exposure causes sensorineural hearing loss primarily through stereociliary bundle disruption in outer hair cells.
  • Hidden hearing loss, linked to tinnitus and hyperacusis, is associated with reduced synaptic ribbons in inner hair cells and spiral ganglion cells.

Conclusions:

  • Blast-induced hearing dysfunction presents unique challenges due to the direct impact of pressure waves on auditory structures.
  • Understanding the mechanisms of injury is crucial for developing potential therapeutic strategies for blast-related hearing loss and associated conditions like tinnitus.