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

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.
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...
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...
Role of Cerebellum and Prefrontal Cortex in Memory01:14

Role of Cerebellum and Prefrontal Cortex in Memory

The cerebellum, while traditionally associated with motor control, also plays a crucial role in memory, particularly in procedural memory, which involves learning motor tasks that become automatic through repetition. For example, studies have shown that when the cerebellum is damaged, individuals or animals lose the ability to learn conditioned motor responses, such as the conditioned eye-blink response in classical conditioning experiments with rabbits. This study demonstrates the cerebellum's...
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 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...

You might also read

Related Articles

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

Sort by
Same author

Lived Experiences of Male Caregivers Supporting Individuals with Parkinson's Disease.

Healthcare (Basel, Switzerland)·2026
Same author

How Do I: How and When Do I Inject Suboccipital Muscles in Cervical Dystonia.

Movement disorders clinical practice·2026
Same author

Is levodopa induced freezing of gait a paradox or an expected phenomenon?: a clinico-pathophysiological hypothesis.

Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology·2026
Same author

The Role of Personality in Vaccination Attitudes: A Replication and Extension.

International journal of psychology : Journal international de psychologie·2026
Same author

Impact of DaTscan on the Management of Clinically Uncertain Parkinsonian Syndromes: A Retrospective Canadian Cohort Study.

The Canadian journal of neurological sciences. Le journal canadien des sciences neurologiques·2026
Same author

Levodopa consumption in sleep: A novel parasomnia in Parkinson's disease.

Parkinsonism & related disorders·2025

Related Experiment Video

Updated: Jul 23, 2026

The Double-H Maze: A Robust Behavioral Test for Learning and Memory in Rodents
09:01

The Double-H Maze: A Robust Behavioral Test for Learning and Memory in Rodents

Published on: July 8, 2015

Memory perception and strategy use in Parkinson's disease.

Andrew M Johnson1, Carrie C Pollard, Philip A Vernon

  • 1Faculty of Health Sciences, The University of Western Ontario, London, Ont., Canada N6A 3K7. ajohnson@uwo.ca

Parkinsonism & Related Disorders
|March 1, 2005
PubMed
Summary

Parkinson's disease (PD) patients show memory deficits and use fewer metacognitive strategies than healthy individuals. Memory strategy training may help improve memory in people with PD.

More Related Videos

Dynamic Digital Biomarkers of Motor and Cognitive Function in Parkinson's Disease
10:28

Dynamic Digital Biomarkers of Motor and Cognitive Function in Parkinson's Disease

Published on: July 24, 2019

Characterizing the Relationship Between Eye Movement Parameters and Cognitive Functions in Non-demented Parkinson's Disease Patients with Eye Tracking
07:26

Characterizing the Relationship Between Eye Movement Parameters and Cognitive Functions in Non-demented Parkinson's Disease Patients with Eye Tracking

Published on: September 26, 2019

Related Experiment Videos

Last Updated: Jul 23, 2026

The Double-H Maze: A Robust Behavioral Test for Learning and Memory in Rodents
09:01

The Double-H Maze: A Robust Behavioral Test for Learning and Memory in Rodents

Published on: July 8, 2015

Dynamic Digital Biomarkers of Motor and Cognitive Function in Parkinson's Disease
10:28

Dynamic Digital Biomarkers of Motor and Cognitive Function in Parkinson's Disease

Published on: July 24, 2019

Characterizing the Relationship Between Eye Movement Parameters and Cognitive Functions in Non-demented Parkinson's Disease Patients with Eye Tracking
07:26

Characterizing the Relationship Between Eye Movement Parameters and Cognitive Functions in Non-demented Parkinson's Disease Patients with Eye Tracking

Published on: September 26, 2019

Area of Science:

  • Neuroscience
  • Cognitive Psychology
  • Neurology

Background:

  • Parkinson's disease (PD) is increasingly associated with cognitive impairments, particularly memory deficits.
  • The role of metacognitive strategy use in these memory deficits remains underexplored in PD patients.

Purpose of the Study:

  • To investigate differences in metacognitive strategy use between Parkinson's disease patients and age-matched healthy controls.
  • To determine if specific types of memory strategies are underutilized in PD.

Main Methods:

  • A metamemory questionnaire was administered to 79 Parkinson's disease patients and 49 healthy participants.
  • Participants were compared based on their reported use of memory strategies.

Main Results:

  • Parkinson's disease patients reported significantly lower overall strategy use compared to healthy controls.
  • A notable deficit was observed in the use of external memory strategies, such as list-making, among PD patients.

Conclusions:

  • Parkinson's disease patients exhibit reduced metacognitive strategy use, contributing to memory difficulties.
  • Memory strategy training interventions could be beneficial for enhancing cognitive function in individuals with Parkinson's disease.