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

Parkinson Disease l: Introduction01:24

Parkinson Disease l: Introduction

Parkinson’s disease is a chronic, progressive neurodegenerative disorder that primarily affects movement. It is characterized by motor symptoms such as resting tremors, muscle rigidity, bradykinesia (slowness of movement), and postural instability. Patients may notice hand tremors at rest, stiffness during movement, or a shuffling gait. In addition to motor features, non-motor symptoms include sleep disturbances, mood and behavioral changes, constipation, and cognitive impairment, all of which...
Parkinson's Disease: Treatment01:24

Parkinson's Disease: Treatment

Neurodegenerative disorders, such as Parkinson's Disease (PD), involve the gradual and irreversible destruction of neurons in particular brain areas. These disorders exhibit standard features like proteinopathies, selective vulnerability of some neurons, and an interaction of intrinsic properties, genetics, and environmental influences in neural injury.
Parkinson's Disease is primarily a result of the loss of dopaminergic neurons in the substantia nigra pars compacta. The cornerstone of its...
Parkinson Disease ll: Pathophysiology01:24

Parkinson Disease ll: Pathophysiology

Parkinson disease (PD) is a progressive neurodegenerative disorder primarily affecting movement, with additional non-motor features. Its pathophysiology involves complex interactions among genetic susceptibility, environmental exposures, and cellular dysfunction, including dopaminergic neuron loss, protein aggregation, and mitochondrial impairment.Selective NeurodegenerationA key feature is the degeneration of dopaminergic neurons in the substantia nigra pars compacta, leading to reduced...
Parkinson's Disease: Overview01:15

Parkinson's Disease: Overview

Neurodegenerative disorders are progressive diseases that cause irreversible damage and loss to neurons in specific brain areas. Examples of these disorders include Parkinson's disease, Alzheimer's disease, Multiple Sclerosis (MS), and Amyotrophic Lateral Sclerosis (ALS). These disorders share characteristics such as proteinopathies, selective neuronal vulnerability, and a complex interplay between genetic and environmental factors. The primary therapeutic goal for these conditions is to...
Neural Regulation01:37

Neural Regulation

Digestion begins with a cephalic phase that prepares the digestive system to receive food. When our brain processes visual or olfactory information about food, it triggers impulses in the cranial nerves innervating the salivary glands and stomach to prepare for food.
Alterations in Muscle Tone lll01:11

Alterations in Muscle Tone lll

Rigidity and myotonia are distinct abnormalities of muscle tone that affect resistance and relaxation during movement. Although both involve altered muscle contraction, they arise from different neurological and muscular mechanisms.CharacteristicsRigidity is characterized by uniform resistance to passive movement across the entire range, independent of speed, affecting flexors and extensors equally. It may appear as lead-pipe rigidity (smooth, constant resistance) or cogwheel rigidity...

You might also read

Related Articles

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

Sort by
Same author

The Latent Structure of Depression and Anxiety Symptoms: A Bifactor Exploratory Structural Equation Model of the PHQ-9 and GAD-7 in Primary Care.

International journal of methods in psychiatric research·2026
Same author

Psychometric properties of the Patient Health Questionnaire (PHQ-9) in the Dominican Republic.

BMC psychology·2026
Same author

Short- and long-term effects of emotion regulation mediation on quality of life domains in transdiagnostic cognitive-behavioral therapy.

Behaviour research and therapy·2026
Same author

Trajectories of persistent physical symptoms in primary care: A secondary analysis of the PsicAP randomized clinical trial comparing CBT versus treatment as usual.

Journal of psychosomatic research·2026
Same author

Long-term depressive symptoms trajectories following CBT delivered in primary care compared to usual treatment.

Psychological medicine·2026
Same author

Cost-effectiveness of transdiagnostic group cognitive behavioral therapy for emotional disorders in primary care: An analysis of the PsicAP clinical trial.

Journal of consulting and clinical psychology·2026

Related Experiment Video

Updated: Jul 9, 2026

Histological Examination of Mitochondrial Morphology in a Parkinson's Disease Model
06:07

Histological Examination of Mitochondrial Morphology in a Parkinson's Disease Model

Published on: June 23, 2023

Anger in Parkinson's disease: a case-control study.

Yolanda Macías1, Julián Benito-León, Elan D Louis

  • 1Parkinson's Disease Association of Móstoles, Móstoles, Madrid, Spain.

Movement Disorders : Official Journal of the Movement Disorder Society
|November 30, 2007
PubMed
Summary
This summary is machine-generated.

Parkinson's disease patients exhibit reduced outward anger expression and increased anger control compared to controls. This study highlights a distinct anger management profile in Parkinson's disease, contributing to understanding its stoic personality traits.

More Related Videos

Gene-environment Interaction Models to Unmask Susceptibility Mechanisms in Parkinson's Disease
08:09

Gene-environment Interaction Models to Unmask Susceptibility Mechanisms in Parkinson's Disease

Published on: January 7, 2014

Related Experiment Videos

Last Updated: Jul 9, 2026

Histological Examination of Mitochondrial Morphology in a Parkinson's Disease Model
06:07

Histological Examination of Mitochondrial Morphology in a Parkinson's Disease Model

Published on: June 23, 2023

Gene-environment Interaction Models to Unmask Susceptibility Mechanisms in Parkinson's Disease
08:09

Gene-environment Interaction Models to Unmask Susceptibility Mechanisms in Parkinson's Disease

Published on: January 7, 2014

Area of Science:

  • Neuroscience
  • Psychiatry
  • Psychology

Background:

  • Cognitive-psychiatric symptoms are prevalent in Parkinson's disease (PD), often as disabling as motor deficits.
  • PD is frequently associated with personality traits like stoicism and inflexibility.
  • Previous research has not systematically investigated anger traits and expression in PD.

Purpose of the Study:

  • To systematically assess anger trait and anger expression in individuals with Parkinson's disease.
  • To compare anger expression patterns between PD patients and matched controls.

Main Methods:

  • Utilized the Spanish adapted version of the State-Trait Anger Expression Inventory-2 (STAXI-2).
  • Assessed 126 PD patients with depressive symptoms and 126 age- and gender-matched controls.
  • Analyzed data adjusting for age, gender, and depressive symptoms.

Main Results:

  • Parkinson's disease patients reported lower state anger, trait anger, outward anger expression, and overall anger expression index.
  • PD patients demonstrated higher levels of anger expression inward and greater control over anger (both outward and inward).
  • These findings remained significant after controlling for covariates.

Conclusions:

  • Parkinson's disease is characterized by diminished external anger expression and enhanced anger control.
  • These anger modulation patterns represent an additional facet of the stoic personality observed in PD.
  • Understanding these psychiatric features is crucial for comprehensive PD patient care.