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Related Concept Videos

Behavior Modification01:21

Behavior Modification

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Behavioral approaches have often been criticized for ignoring mental processes and focusing solely on observable behavior. However, these approaches provide an optimistic perspective for individuals seeking to change their behaviors. Rather than concentrating on intrinsic personality traits, behavioral approaches suggest that even longstanding habits can be modified by changing the reward contingencies that maintain them.
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Modeling in Therapy01:26

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Modeling, a key technique in therapy, uses observational learning to help clients acquire and practice new skills by watching therapists demonstrate desired behaviors. This approach, rooted in Albert Bandura's concept of vicarious learning, plays a significant role in therapeutic interventions for various psychological conditions, including social anxiety, ADHD, and depression.
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Updated: Mar 15, 2026

A Machine Learning Approach to Design an Efficient Selective Screening of Mild Cognitive Impairment
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Mild behavioral impairment: Ethical, methodological and clinical reflections.

Marco Canevelli1, Alessandro Blasimme2, Nicola Vanacore3

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Neuroscience and Biobehavioral Reviews
|August 30, 2016
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Mild behavioral impairment (MBI) may signal early neurodegenerative disease before dementia onset. This commentary examines key issues in defining MBI and its implications for neuropsychiatric symptoms.

Keywords:
DementiaNeuropsychiatric symptomsOverdiagnosisPre-dementia conditions

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Area of Science:

  • Neuroscience
  • Gerontology
  • Psychiatry

Background:

  • Mild behavioral impairment (MBI) is a novel construct proposed to capture neuropsychiatric symptoms (NPS) not meeting criteria for major psychiatric disorders.
  • These NPS may represent early indicators of underlying neurodegenerative processes, potentially preceding the clinical manifestation of dementia.
  • The concept of MBI is of significant interest for early detection and intervention in neurodegenerative diseases.

Purpose of the Study:

  • To critically evaluate the definition and operationalization of mild behavioral impairment (MBI).
  • To discuss the potential of MBI as a pre-dementia phenotype.
  • To highlight areas requiring careful consideration in the conceptualization of MBI.

Main Methods:

  • This is a commentary discussing existing literature and concepts.
  • Analysis of the rationale and implications of the MBI construct.
  • Identification of key issues and considerations for defining MBI.

Main Results:

  • The construct of MBI is recently introduced and requires further refinement.
  • MBI holds promise as an early marker for neurodegenerative diseases.
  • Several conceptual and operational challenges need to be addressed for MBI.

Conclusions:

  • The concept of MBI warrants attention as a potential indicator of preclinical neurodegeneration.
  • Further research and consensus are needed to refine the definition and application of MBI.
  • Understanding MBI is crucial for identifying individuals at risk for dementia and implementing timely interventions.