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Related Concept Videos

Decision Making: Traditional Method01:14

Decision Making: Traditional Method

The process of hypothesis testing based on the traditional method includes calculating the critical value, testing the value of the test statistic using the sample data, and interpreting these values.
First, a specific claim about the population parameter is decided based on the research question and is stated in a simple form. Further, an opposing statement to this claim is also stated. These statements can act as null and alternative hypotheses, out of which a null hypothesis would be a...
Parkinson's Disease: Overview01:15

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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...
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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.
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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

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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...

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Related Experiment Video

Updated: Jun 26, 2026

Controlling Parkinson's Disease With Adaptive Deep Brain Stimulation
11:12

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Published on: July 16, 2014

Dyadic Decision-Making in Advanced Parkinson's Disease: A Mixed Methods Study.

Barbara Habermann1, Ju Young Shin1, Gretchen Shearer2

  • 1School of Nursing, College of Health Sciences, University of Delaware, Newark, USA.

Western Journal of Nursing Research
|July 16, 2019
PubMed
Summary

Caregivers and individuals with advanced Parkinson's disease (PD) make crucial healthcare and living decisions together. Studies show these dyads experience high decision quality, indicating effective support systems.

Keywords:
advanced Parkinson’s diseasedecision-makingdyad

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Last Updated: Jun 26, 2026

Controlling Parkinson's Disease With Adaptive Deep Brain Stimulation
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Published on: July 16, 2014

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Published on: September 26, 2019

Area of Science:

  • Neurology
  • Gerontology
  • Health Psychology

Background:

  • Advanced Parkinson's disease (PD) necessitates complex healthcare and living arrangement decisions for individuals and their family caregivers.
  • These decisions are often made within a family context, significantly impacting patient and caregiver well-being.

Purpose of the Study:

  • To identify the types and timing of decisions made by dyads (person with Parkinson's [PWP] and caregiver) in advanced PD.
  • To explore the perceived quality of these decisions from the perspective of both the PWP and the caregiver.

Main Methods:

  • A mixed-methods approach was employed, combining semi-structured dyad interviews with individual completion of decision-making measures.
  • Data were collected twice, with a six-month interval, to assess decision quality over time.

Main Results:

  • Key decisions included increasing home care services, transitioning to assisted living, maintaining the current situation, and initiating hospice care.
  • High decision quality was observed, evidenced by low decisional conflict and regret, with no significant statistical differences between dyad members.

Conclusions:

  • Dyads facing advanced Parkinson's disease navigate significant life decisions with notable decision quality.
  • Healthcare providers can enhance their support by understanding the specific decision-making challenges and needs of these dyads.