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

Olfactory Receptors: Location and Structure01:03

Olfactory Receptors: Location and Structure

11.0K
The process of olfaction, also known as the sense of smell, is a sophisticated chemical response system. The specialized sensory neurons that facilitate this process, known as olfactory receptor neurons, are situated in an upper segment of the nasal cavity, known as the olfactory epithelium. Olfactory sensory neurons are bipolar, with their dendrites extending from the epithelium's apex into the mucus that lines the nasal cavity. Airborne molecules, when inhaled, traverse the olfactory...
11.0K
Dementia01:30

Dementia

458
Dementia is a collective term for cognitive disorders primarily affecting memory, thinking, and reasoning. It is not a specific disease but a syndrome, with Alzheimer's disease being the most common cause, accounting for approximately 60-80% of cases. Other types include vascular dementia, Lewy body dementia, and frontotemporal dementia. Dementia affects millions worldwide, particularly older adults, though it is not a normal part of aging.
The progression of dementia is generally gradual....
458
Alzheimer's Disease: Overview01:26

Alzheimer's Disease: Overview

1.5K
Alzheimer's Disease (AD) is a continually advancing neurodegenerative disorder, distinguished by escalating memory loss, cognitive dysfunction, and dementia. The disease unfolds in three stages: preclinical, mild cognitive impairment (MCI), and dementia. Its onset is insidious, and the progression gradual, with the cause not well explained by other disorders.
The clinical diagnosis of AD hinges on the presence of memory and other cognitive impairments. Biomarkers, such as changes in Aβ...
1.5K
Taste Buds and Receptors01:20

Taste Buds and Receptors

4.4K
Gustation, or the sense of taste, is intrinsically linked to the anatomical structures located on the tongue. This organ's surface, along with the entirety of the oral cavity, is adorned with stratified squamous epithelium. Evident on the tongue are elevated structures known as papillae (singular = papilla), which house the mechanisms for the transduction of gustatory stimuli. Four distinct types of papillae exist, each identified by their unique morphological attributes: the circumvallate,...
4.4K
Larynx01:21

Larynx

3.8K
The human larynx, often referred to as the voice box, is an intricate organ located in the neck. It serves as a pathway for air to enter the lungs during respiration and is an essential component of voice production.
Anatomy of the Larynx
The larynx consists of various components, including cartilage, muscles, and vocal cords. Its structure includes three large unpaired cartilages—the thyroid, cricoid, and epiglottis—and three smaller paired cartilages—the arytenoids,...
3.8K
Glaucoma: Overview01:25

Glaucoma: Overview

1.1K
Glaucoma is an eye condition characterized by increased intraocular pressure that damages the retina and optic nerve, leading to irreversible blindness if left untreated. The human eye has various components, including the cornea, iris, pupil, lens, and optic nerve. Aqueous humor is secreted by the epithelium of the ciliary body in the posterior chamber and flows through the trabecular meshwork and canal of Schlemm, maintaining normal intraocular pressure. The trabecular meshwork and the canal...
1.1K

You might also read

Related Articles

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

Sort by
Same author

Evaluation of a non-auditory neurocognitive test battery in hearing-impaired according to age.

European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery·2024
Same author

[O-DEM: a new cognitive screening in patients with hearing loss].

HNO·2023
Same author

The economic benefit of timely, adequate, and adherence to Parkinson's disease treatment: the Value of Treatment Project 2.

European journal of neurology·2020
Same author

[New ways in hearing rehabilitation after cochlear implantation].

HNO·2020
Same author

[Computer-based auditory training for hearing rehabilitation of adult cochlear implant users].

HNO·2020
Same author

The late stage of Parkinson's -results of a large multinational study on motor and non-motor complications.

Parkinsonism & related disorders·2020

Related Experiment Video

Updated: Dec 29, 2025

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

2.5K

[Dementia: relevant aspects for otorhinolaryngologists].

R Dodel1, C Völter2

  • 1Lehrstuhl für Geriatrie, Universität Duisburg-Essen, Germaniastraße 1-3, 45356, Essen, Deutschland. richard.dodel@uk-essen.de.

HNO
|February 8, 2020
PubMed
Summary

As people age, sensory deficits like hearing loss and olfactory disorders increase, significantly impacting quality of life and raising dementia risk. Early recognition and treatment are crucial for both well-being and cognitive health.

Keywords:
AgingDysphagiaHearing disordersOlfaction disordersQuality of life

More Related Videos

Cryosectioning and Immunostaining Mouse Inner Ear Tissue: From Embryonic to Adult Stages
09:09

Cryosectioning and Immunostaining Mouse Inner Ear Tissue: From Embryonic to Adult Stages

Published on: April 11, 2025

1.6K
Oral Health Assessment by Lay Personnel for Older Adults
08:47

Oral Health Assessment by Lay Personnel for Older Adults

Published on: February 2, 2020

13.4K

Related Experiment Videos

Last Updated: Dec 29, 2025

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

2.5K
Cryosectioning and Immunostaining Mouse Inner Ear Tissue: From Embryonic to Adult Stages
09:09

Cryosectioning and Immunostaining Mouse Inner Ear Tissue: From Embryonic to Adult Stages

Published on: April 11, 2025

1.6K
Oral Health Assessment by Lay Personnel for Older Adults
08:47

Oral Health Assessment by Lay Personnel for Older Adults

Published on: February 2, 2020

13.4K

Area of Science:

  • Gerontology
  • Neurology
  • Otorhinolaryngology

Background:

  • Societal aging increases life expectancy and age-related diseases.
  • Sensory deficits, including olfactory and hearing disorders, are common in the elderly, affecting quality of life.
  • Alzheimer's disease is the leading cause of dementia.

Purpose of the Study:

  • To highlight the association between sensory deficits and dementia.
  • To identify olfactory and hearing disorders as risk factors for Alzheimer's disease.
  • To emphasize the role of otorhinolaryngology in managing these conditions.

Main Methods:

  • Review of epidemiological studies on aging, sensory deficits, and dementia.
  • Analysis of the relationship between olfactory/hearing impairments and Alzheimer's disease progression.
  • Discussion of clinical implications for otorhinolaryngologists.

Main Results:

  • Olfactory and hearing disorders are linked to dementia.
  • These sensory deficits are identified as specific risk factors for dementia development and progression.
  • Early intervention in sensory loss may mitigate dementia risk.

Conclusions:

  • Addressing sensory deficits like hearing loss is vital for elderly quality of life.
  • Otorhinolaryngologists play a key role in dementia risk reduction.
  • Timely recognition and treatment of sensory impairments can potentially slow dementia progression.