Assessing Psychological Disorders
Clinical assessment: systematic evaluation and measurement
Psychological
Biological
Social
Diagnosis: degree of fit between symptoms and diagnostic criteria
Purpose: understanding the individual, predicting behavior, treatment planning, evaluating outcomes
Reliability: degree of consistency of a measurement
Validity: does the test measure what it’s supposed to?
Concurrent: comparison between results of one assessment with another measure known to be valid
Predictive: how well the assessment predicts outcomes
Standardization: consistent use of techniques
Provides normative population data
Clinical interview: asses multiple domains
Presenting problem
Current and past behavior
Detailed history
Attitudes and emotions
Most common clinical assessment method
Structured vs semistructured
Components of mental status exam: appearance and behavior, thought processes, mood and affect, intellectual functioning, and sensorium
Appearance and behavior: overt behavior, attire, posture, expressions
Thought processes: rate of speech, continuity of speech, content of speech
Mood and affect: predominant feeling state of the individual, feeling state accompanying what individual says
Intellectual functioning: type of vocabulary, use of abstractions and metaphors
Sensorium: awareness of surroundings in terms of person (self and clinician), time, and place
Physical examinations can be helpful in diagnosing mental health problems
Understand and rule out physical etiologies
Toxicities
Medication side effects
Allergic reactions
Metabolic conditions
Identification and observation of target behaviors
Target behavior: behavior of interest
Direct observation conducted by assessor or by individual or loved one
Goal: determine that factors that are influencing target behaviors
The ABCs of observation: antecedents, behavior, consequences
Self-monitoring: when an individual observes themself
May be informal or formal
The problem of reactivity: simple observing a behavior may cause it to change due to the individual’s knowledge of being observed
Specific tools for assessment of cognition, behavior, and emotion
Include specialized areas like personality and intelligence
Projective tests: project aspects of personality onto ambiguous test stimuli
Rooted in psychoanalytic tradition
Used to assess unconscious processes
Require high degree of inference in scoring and interpretation
Objective tests: tests stimuli are less ambiguous
Rooted in empirical tradition
Requires minimal clinical inference in scoring and interpretation
Personality tests
Minnesota Multiphase Personality Inventory (MMPI)
Extensive reliability, validity, and normative database
Intelligence tests: nature of intellectual functioning and IQ
Clinical assessment: systematic evaluation and measurement
Psychological
Biological
Social
Diagnosis: degree of fit between symptoms and diagnostic criteria
Purpose: understanding the individual, predicting behavior, treatment planning, evaluating outcomes
Reliability: degree of consistency of a measurement
Validity: does the test measure what it’s supposed to?
Concurrent: comparison between results of one assessment with another measure known to be valid
Predictive: how well the assessment predicts outcomes
Standardization: consistent use of techniques
Provides normative population data
Clinical interview: asses multiple domains
Presenting problem
Current and past behavior
Detailed history
Attitudes and emotions
Most common clinical assessment method
Structured vs semistructured
Components of mental status exam: appearance and behavior, thought processes, mood and affect, intellectual functioning, and sensorium
Appearance and behavior: overt behavior, attire, posture, expressions
Thought processes: rate of speech, continuity of speech, content of speech
Mood and affect: predominant feeling state of the individual, feeling state accompanying what individual says
Intellectual functioning: type of vocabulary, use of abstractions and metaphors
Sensorium: awareness of surroundings in terms of person (self and clinician), time, and place
Physical examinations can be helpful in diagnosing mental health problems
Understand and rule out physical etiologies
Toxicities
Medication side effects
Allergic reactions
Metabolic conditions
Identification and observation of target behaviors
Target behavior: behavior of interest
Direct observation conducted by assessor or by individual or loved one
Goal: determine that factors that are influencing target behaviors
The ABCs of observation: antecedents, behavior, consequences
Self-monitoring: when an individual observes themself
May be informal or formal
The problem of reactivity: simple observing a behavior may cause it to change due to the individual’s knowledge of being observed
Specific tools for assessment of cognition, behavior, and emotion
Include specialized areas like personality and intelligence
Projective tests: project aspects of personality onto ambiguous test stimuli
Rooted in psychoanalytic tradition
Used to assess unconscious processes
Require high degree of inference in scoring and interpretation
Objective tests: tests stimuli are less ambiguous
Rooted in empirical tradition
Requires minimal clinical inference in scoring and interpretation
Personality tests
Minnesota Multiphase Personality Inventory (MMPI)
Extensive reliability, validity, and normative database
Intelligence tests: nature of intellectual functioning and IQ