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

Horney's Sociocultural Approach01:27

Horney's Sociocultural Approach

1.2K
Karen Horney's psychoanalytic theories emphasize the potential for self-realization and the importance of addressing social and cultural, rather than biological, factors in personality development. She challenged traditional Freudian views, particularly Freud's concept of "penis envy," which she argued stemmed from cultural influences rather than inherent biological differences. Horney believed that any sense of inferiority in women was a result of societal conditioning, such as...
1.2K
Cerebral Hemispheres01:05

Cerebral Hemispheres

2.7K
The human brain, a complex organ, is functionally divided into two cerebral hemispheres—left and right. These hemispheres are interconnected by a structure of paramount importance, the corpus callosum. This substantial bundle of neural fibers is not just a bridge between the hemispheres but a crucial element for the brain's comprehensive functioning. It enables efficient communication between the two hemispheres, allowing each side of the brain to control and receive sensory and motor...
2.7K
Disorders of the Autonomic Nervous System01:18

Disorders of the Autonomic Nervous System

1.7K
The autonomic nervous system (ANS) is an intricate network of nerves that controls functions such as the regulation of heart rate, digestion, and blood pressure regulation. When this system malfunctions, it can lead to various disorders that affect multiple bodily functions. One common feature of many autonomic disorders is the involvement of smooth blood vessels, which play a crucial role in regulating blood flow throughout the body.
Raynaud's disease, also known as Raynaud's...
1.7K
Prosopagnosia01:24

Prosopagnosia

991
Prosopagnosia, also known as face blindness, is the inability to recognize faces. In severe cases, individuals with prosopagnosia may not recognize close family members, including parents and spouses, by their faces. For instance, someone with prosopagnosia might walk past their child in a crowd, only realizing their mistake upon noticing their child's distinctive backpack or favorite jacket. Prosopagnosia specifically impairs facial recognition, while the recognition of other objects or...
991
Personality Disorders: Schizotypal and Histrionic01:20

Personality Disorders: Schizotypal and Histrionic

706
Schizotypal personality disorder and histrionic personality disorder are two distinct psychological conditions classified under personality disorders, each characterized by unique behavioral patterns and social difficulties. Both disorders significantly affect interpersonal relationships and emotional well-being, leading to social isolation and frustration.
Schizotypal Personality Disorder: Eccentric Behavior and Social Withdrawal
Schizotypal personality disorder is marked by odd or eccentric...
706
Humanistic Psychology01:24

Humanistic Psychology

2.9K
Humanistic psychology emerged in the mid-20th century as a response to the deterministic and pessimistic nature of behaviorism and psychoanalysis. While behaviorism focused on observable behaviors influenced by the environment and psychoanalysis delved into unconscious motivations, both theories suggested that human actions lacked free will. In contrast, humanistic psychology offers a perspective that emphasizes the innate potential for goodness and growth within every individual.
This approach...
2.9K

You might also read

Related Articles

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

Sort by
Same author

The Application of a Deep Learning Algorithm for the Segmentation of Retinal Nerve Fiber Layer Across Different Optic Neuropathies.

Translational vision science & technology·2026
Same author

Optic nerve sheath meningiomas harbor distinct genetic variants.

American journal of clinical pathology·2026
Same author

From Observation to Prediction: Machine Learning Analysis of Progression of Visual loss in Nonarteritic Anterior Ischemic Optic Neuropathy.

American journal of ophthalmology·2026
Same author

Traumatic Optic Neuropathy-Craniofacial Fracture Patterns and Management.

Annals of plastic surgery·2026
Same author

Progression of Nonarteritic Anterior Ischemic Optic Neuropathy (NAION) Occurs Early and Is Unassociated With Modifiable Risk Factors.

American journal of ophthalmology·2026
Same author

Neuro-ophthalmic clues affecting the surgical approach to a brain tumor: the case of a craniopharyngioma masquerader.

Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery·2025

Related Experiment Video

Updated: Mar 1, 2026

Author Spotlight: Minimally Invasive Relief for Occipital Neuralgia at the Nuchal Line
04:06

Author Spotlight: Minimally Invasive Relief for Occipital Neuralgia at the Nuchal Line

Published on: September 13, 2024

3.6K

Horner syndrome: clinical perspectives.

Sivashakthi Kanagalingam1,2,3, Neil R Miller1,2,3

  • 1Department of Ophthalmology.

Eye and Brain
|May 26, 2017
PubMed
Summary

Horner syndrome, characterized by ptosis, miosis, and anhidrosis, results from oculosympathetic pathway damage. Diagnosis and localization are aided by clinical signs, symptoms, and pharmacologic testing.

Keywords:
Horner syndromeanhidrosisanisocoriaoculosympathoparesisptosis

More Related Videos

Full-Endoscopic Surgery for Hypothalamic Hamartoma Resection
02:22

Full-Endoscopic Surgery for Hypothalamic Hamartoma Resection

Published on: April 12, 2024

1.0K
Surgical Treatment of an Endolymphatic Sac Tumor
04:34

Surgical Treatment of an Endolymphatic Sac Tumor

Published on: May 26, 2023

1.7K

Related Experiment Videos

Last Updated: Mar 1, 2026

Author Spotlight: Minimally Invasive Relief for Occipital Neuralgia at the Nuchal Line
04:06

Author Spotlight: Minimally Invasive Relief for Occipital Neuralgia at the Nuchal Line

Published on: September 13, 2024

3.6K
Full-Endoscopic Surgery for Hypothalamic Hamartoma Resection
02:22

Full-Endoscopic Surgery for Hypothalamic Hamartoma Resection

Published on: April 12, 2024

1.0K
Surgical Treatment of an Endolymphatic Sac Tumor
04:34

Surgical Treatment of an Endolymphatic Sac Tumor

Published on: May 26, 2023

1.7K

Area of Science:

  • Ophthalmology
  • Neurology

Background:

  • Horner syndrome presents with a distinct triad of symptoms: unilateral ptosis (drooping eyelid), ipsilateral miosis (constricted pupil), and potential ipsilateral facial anhidrosis (decreased sweating).
  • These signs collectively indicate damage to the oculosympathetic pathway, a crucial neurological connection controlling various functions in the head and neck.

Purpose of the Study:

  • To review the clinical manifestations that assist in diagnosing Horner syndrome.
  • To discuss methods for localizing the site of the oculosympathetic pathway lesion.
  • To highlight the role of pharmacologic testing in confirming the diagnosis and guiding management.

Main Methods:

  • Review of clinical signs and symptoms associated with Horner syndrome.
  • Discussion of diagnostic localization strategies.
  • Emphasis on the utility of pharmacologic testing in clinical practice.

Main Results:

  • Clinical presentation of ptosis, miosis, and anhidrosis are key diagnostic indicators.
  • Specific patterns of signs and symptoms can help pinpoint the location of the neurological damage.
  • Pharmacologic agents are effective in confirming the diagnosis of Horner syndrome.

Conclusions:

  • Accurate diagnosis of Horner syndrome relies on recognizing its characteristic clinical features.
  • Localization of the lesion is critical for determining the underlying cause and appropriate treatment.
  • Pharmacologic testing serves as a valuable tool for both diagnosis confirmation and therapeutic management planning.