diff --git a/PSYG2500 Abnormal Psychology/3a.md b/PSYG2500 Abnormal Psychology/3a.md new file mode 100644 index 0000000..5f341a6 --- /dev/null +++ b/PSYG2500 Abnormal Psychology/3a.md @@ -0,0 +1,183 @@ +# 3. Assessment of Mental Health Problems + +## Introduction to Basic Elements in Assessment + +Interaction of **Importance of trust and rapport** and **Impact on assessment** process. + +### Identification of presenting problem + +- Situational or pervasive? +- Duration? +- Prior attempts to help or treat? +- Self-defeating or resourceful? +- How does problem impact social roles? +- Does problem match any DSM-5 disorder criteria? + +### Advantage of classification of presenting problem + +- Treatment planning +- Knowledge of range of diagnostic problems +- Insurance payment + +### Good assessment includes + +**social history noting:** + +- Personality factors +- Social context + +**various professional orientations:** + +- May determine assessment techniques +- Does not limit clinician to one type of assessment + +### Dynamic formulation + +Describes the current situation but also includes hypotheses about what is driving the person to behave in maladaptive ways. + +- Hypotheses about future behavior are derived. +- Decisions about treatment are made collaboratively with the consent and approval of the individual. +- Assessment may involve the coordinated use of physical, psychological, and environmental procedures. + +### Psychological Assessments are + +- Reliable +- Valid +- Standardized + +## Assessment of the Physical Conditions + +### General physical examination + +Many psychological problems have physical components either as + +- Causal factors +- Symptom patterns + +### Neurological examination + +- **EEG:** graphical record of brain’s electrical activity +- **CAT scan & MRI:** images of brain structures that may be damaged or diseased +- **PET scan:* metabolic activity of specific compounds +- **fMRI:** mapping psychological activity to specific regions in the brain + +### Neuro-psychological examination + +- Involves use of expanding array of testing devices +- Measures cognitive, perceptual, and motor performance +- Provides clues to extent and location of brain damage + +**Halstead-Reitan Neuropsychological Battery (HRNB) (10 tests in total):** + +- **Halstead Category Test:** Learn & remember +- **Tactual Performance Test**: Motor function, response, tactile & kinesthetic cues +- **Rhythm Test:** Attention, sustained concentration +- **Speech Sounds Perception Test:** Identify spoken words +- **Finger Oscillation Task:** Speed + +## Psychosocial Assessment + +### Assessment Interviews + +- Face-to-face interaction +- Structured interviews +- Unstructured interviews + +### Clinical Observation of Behavior + +- Clinical observation in natural environments +- Clinical observations in therapeutic or medical settings +- Self-monitoring + +### Psychological Tests + +#### Intelligence tests + +- WISC-IV(children); WAISIV (adults) +- Stanford-Binet + +#### Personality tests + +##### Projective personality tests + +- Unstructured stimuli are presented +- Meaning or structure projected onto stimuli +- Projections reveal hidden motives + +**Projective personality tests examples:** + +- Rorschach Inkblot Test +- Thematic Apperception Test (TAT) +- Sentence Completion Test + +##### Objective personality tests + +Examples: NEO-PI, MMPI-2 + +Objective personality tests offer several advantages, such as standardization, efficiency, and ease of administration, but also have limitations, including limited depth, potential response distortion, and cultural bias. + +## The Integration of Assessment Data + +- Developing integrated, coherent working model +- Utilizing individual or team approach +- Identifying definitive picture vs. discrepancie + +### Ethical Issues in Assessment + +- Potential cultural bias +- Theoretical orientation of clinician +- Underemphasis on external situation +- Insufficient validation +- Inaccurate data or premature evaluation + +## Classifying Abnormal Behavior + +- Classification involves attempts to delineate meaningful sub-varieties of maladaptive behavior. +- Classification makes it possible to communicate about particular clusters of abnormal behavior in agreed-on and relatively precise ways. +- Classification of some kind is a necessary first step toward introducing order into our discussion of the nature, causes, and treatment of such behavior. +- Classification enables the clarification of insurance issues. + +### Differing Models of Classification + +Three basic approaches include: + +- Categorical approach: +a patient is healthy or disordered, but there is no overlap +- Dimensional approach: +the patient may fall along a range from superior functioning +to absolutely impaired functioning +- Prototypal approach: +a conceptual entity depicts an idealized combination of +characteristics, some of which the patient may not have + +### Formal Diagnostic Classification of Mental Disorders + +- Diagnostic and Statistical Manual of Mental Disorders (DSM-5) +- International Classification of Disease (ICD-10) + +#### Definition criteria based on: + +- Symptoms (subjective) +- Signs (objective) + +#### The DSM-5 + +- More comprehensive and more subtypes of disorders +- Allows for gender related differences in diagnosis +- Provides structured interview regarding cultural influences + +#### Problem of diagnostic labeling + +- Allows label capturing more than a behavioral pattern +- Creates assumptions among clinicians +- Creates social identity (stigma) + +#### Diagnostic Interviews + +- Unstructured: + - Freewheeling + - Clinician can follow leads + - Clinical picture may vary, based on interviewer +- Structured + - Controlled + - Determine if symptoms fit diagnostic criteria \ No newline at end of file