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Abnormal Psychology Define:
Abnormal behavior patterns that involve a disturbance of psychological behaviors & functions
How rare are disorders
life time prevalence: Higher Annual prevalence: Lower
What Do We Consider Abnormal?
Unusual: Uncommon Unbearable: causes psychological distress Unsuccessful: Self-defeating behavior Unsociable: Deviations from social norms Unreal: Faulty perceptions of reality Unhealthy: Posing a danger to ones self or others through overt acts or neglect
Trepidation
Drill holes in the head to release demons Christian belief
Humors
Hippocrates Is a now discredited theory of the makeup and workings of the human body, positing that an excess or deficiency of any of four distinct bodily fluids in a person directly influences their temperament and health. Black Bile: Melancholic Blood: Sanguine …
Hysteria
Wondering uterus: floated to eye made women blind Hysterectomy
Galen
Big on anatomy realized that the uterus was not to blame for hysteria
Freud
Austrian Brought to light the abuse of daughters by their fathers
The Dousing Test
Binding a suspected "witch" to a chair & dunk them in water... if they drowned then they were innocentMore to control politics Slave 1st to be accused: were not killed if they accused others
Asylums
Shelters for protection of society Bedlem: Deplorable conditions The rich would pay to visit to look at crazy people
Reform Movement & Moral Therapy
Lead by Pinel Felt rest & relaxation in a nice facility would help the patient Allowed patients to walk around & many improved Some we released
Dorthea Dix
Dorothea Lynde Dix (April 4, 1802 - July 17, 1887) was an American activist on behalf of the indigent insane who, through a vigorous program of lobbying state legislatures and the United States Congress, created the first generation of American mental asylums.
Benjamin Rush
One of the founding fathers of psychiatry believed abnormal behavior was caused by excessive blood in the in the brain prescribed bleeding the body
Modern Mental Hospitals
Used: Hot boxes, cold wraps & insulin shock therapy Reverted backwards historically once you were in it was hard to be released
Community Mental Health & Medication
Thorazine was discovered people could live within society
Contemporary Perspectives 4 Types
Biological Approach: View that biological factors cause and should be used to treat abnormalities... Pills Psychological Approach: Focus on personality, behavior & ways of thinking as probable causes of abnormality Sociocultural Approach: Focus on on the role of the environment, stress…
Scientific Method
The scientific method is a body of techniques for investigating phenomena, acquiring new knowledge, or correcting and integrating previous knowledge. Formulate research question Frame the question in form of hapothisis Test Draw conclusion
Experimental Studies
Studies in which the independent variables are directly manipulated & its effects on the dependent variable are examined
Single Participant Study
A individual or a small number of individuals are studied intensively The individual is put through some sort of manipulation or intervention behavior is examined before & after the manipulation to determine its effects
Kinship Studies
Study of the heritability of a disorder involving identifying people with the disorder & without the disorder & then determining the disorder's frequency within each persons family Chance of disorder decreases as the amount of shared genetics decreases
Diagnostic & Statistical Manual of Mental Disorders (DSM)
Descriptive Not explanatory Multidimensional Clinical disorders Awareness of general medical conditions that influence psychological behavior Psychosocial & environmental problems Global assessment of "functioning dead": Scale 0-100
Cultural Syndromes: Amok
Brooding with violent out burst
Cultural Syndromes: Ataque de Nervios
Stress caused fits Aggressive dissociative experiences South America
Cultural Syndromes: Dhat
Concerns about the discharge of semen Fatigue India
Cultural Syndromes: Koro
Anxiety that sex organs are sucked back into body E. Asia
Cultural Syndromes: Pibloktoq
Withdrawal followed by violent attacks & bizarre behavior Inuit
Cultural Syndromes: Taijin Kyofusho
Worry that ones body embarrasses others
Evaluating the DSM
Accelerated & advanced research & treatment A cultural document Specifying diagnostic criteria Category vs Spectrum Weakness vs strength Stigma
What is a Psychological Assessment?
Collecting relevant information to reach a conclusion Clinical assessment Purposeful Funnel like
Standards of Psychological Assessment: Reliability
Internal consistency Test-Retest reliable Inter-rater reliability
Standards of Psychological Assessment: Validity
Content Validity Do the items on the test & cover the material Criterion Validity Do test score predict what they are suppose to? Construct Validity Does the overall pattern of relationship of test scores & other data fit the theory? Precision g…
Sensitivity
Correctly identify people true positive failure of sensitivity False positive Misdiagnosis
Specificity
Avoids misidentifying people True negative Failure of specificity missing people with disorders False
Methods of Assessment: Clinical Interview
Unstructured: Dangerous Simi-structured to structured
Methods of Assessment: Computerized Interview
...
Methods of Assessment: Psychological Test
Structured Standardized Norms
Methods of Assessment: Intelligence Testing
Defining intelligence IQ testing
Methods of Assessment: Objective Testing
"Objective" Minnesota Multiphasic Personality Inventory (MMPI-2) The Million Clinical Multiaxial Inventory (MCMI-III)
Methods of Assessment: Indirect
Drawing a picture of important people in life Good use for children Projective test
Psychological Measurement: Structural Imaging
Tomography CT X-rays
Psychological Measurement: MRI
Spins H2O molecules in magnetic field
Functional Measurements
EEG Cheap PET Uses radioactive isotopes FMRI Gesture preparation Gesture production Have been used in legal cases

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