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The brief Dimensional Apathy Scale (b-DAS): Mokken analysis and scale reduction

Published on Jul 21, 20171144 Views

Ratko Radakovic

Background: Apathy is a prominent demotivational symptom in neurodegenerative diseases, such as Amyotrophic lateral sclerosis (ALS) and Alzheimer’s disease (AD). It is considered a multidimensiona

ENCALS 2017 - Ljubljana

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MedicineNeuroscience

Chapter list

The Brief Dimensional Apathy Scale (b-DAS): Mokken analysis and scale reduction00:00
Outline00:27
Definition of apathy01:06
Prevalence01:50
Dimensional Apathy Framework02:19
Dimensional Apathy Scale (DAS) - 103:14
Dimensional Apathy Scale (DAS) - 203:27
Dimensional Apathy Scale (DAS) - 303:36
Dimensional Apathy Scale (DAS) - 403:45
Dimensional Apathy Scale (DAS) - 503:55
Profile apathy in ALS04:06
Profile apathy in AD04:54
Aim05:50
Data06:04
Statistical methodology06:36
Results - Mokken analysis07:53
Results -Final item selection08:40
Brief DAS09:24
Conclusions and Future Directions10:02
Thank you for listening10:53