Assessment and Diagnosis in Clinical Psychology
Expert-defined terms from the Postgraduate Certificate in Clinical Psychology (Hong Kong) course at LearnUNI. Free to read, free to share, paired with a professional course.
Assessment A systematic process of gathering information to understand a… #
Related terms: evaluation, intake, formulation Practical application involves conducting clinical interviews, administering standardized tests, and observing behavior. Challenges include cultural bias, client cooperation, and time constraints.
Actuarial Assessment Use of statistical algorithms and normative data to… #
Related terms: risk assessment, predictive modeling, base rates Example: applying the Violence Risk Appraisal Guide (VRAG) to estimate recidivism risk. Limitations involve over‑reliance on numbers and potential neglect of individual nuance.
Adaptive Functioning The ability to meet daily life demands across domain… #
Related terms: psychosocial functioning, daily living skills, competence Measured via instruments like the WHO Disability Assessment Schedule. Challenges arise when distinguishing functional impairment due to mental illness versus environmental barriers.
Age‑Appropriate Norms Standardized reference values that correspond to sp… #
Related terms: standardization, scaling, percentile ranks Example: using the Children’s Depression Inventory for a 10‑year‑old rather than an adult version. Inaccurate norms can lead to misdiagnosis.
Alzheimer’s Disease Screening Brief cognitive tools designed to detect ea… #
Related terms: dementia assessment, MMSE, MoCA Practical use includes administering the Mini‑Cog in primary‑care settings. Pitfalls involve false positives in low‑education populations and cultural insensitivity.
Altruistic Bias The tendency of clinicians to overestimate a client’s wil… #
Related terms: therapist optimism, therapeutic alliance, expectancy effects Recognizing this bias helps maintain realistic treatment planning and prevents premature termination of services.
American Psychiatric Association (APA) Diagnostic Criteria The official s… #
Related terms: DSM‑5, nosology, categorical diagnosis Example: meeting five of nine criteria for major depressive disorder within a two‑week period. Critics argue that strict criteria may overlook subthreshold presentations.
Anamnesis Comprehensive retrospective account of a client’s medical, psyc… #
Related terms: case history, background interview, collateral information Effective anamnesis guides formulation and informs differential diagnosis. Barriers include client memory gaps and reluctance to disclose sensitive information.
Anchoring Bias The cognitive error of relying heavily on the first piece… #
Related terms: heuristic, premature closure, confirmation bias Mitigation strategies involve generating alternative diagnoses and revisiting data throughout the assessment.
Application of the Structured Clinical Interview for DSM‑5 (SCID‑5) A sem… #
Related terms: diagnostic interview, reliability, inter‑rater agreement Example: using SCID‑5 to differentiate bipolar I from major depressive disorder. Time consumption and need for training are notable challenges.
Assessment of Insight Evaluation of a client’s awareness of having a ment… #
Related terms: metacognition, self‑awareness, denial Measured via the Insight and Treatment Attitudes Questionnaire. Low insight predicts poor adherence, necessitating motivational interviewing techniques.
Attention‑Deficit/Hyperactivity Disorder (ADHD) Rating Scales Instruments… #
Related terms: executive dysfunction, impulsivity, neurodevelopmental disorder Example: scoring above the clinical cutoff on both inattention and hyperactivity subscales. Raters must consider comorbid conditions that may inflate scores.
Behavioral Observation Direct monitoring of client actions, affect, and i… #
Related terms: non‑verbal cues, ethology, systematic observation Used during intake to corroborate self‑report data, for instance noting avoidance of eye contact in social anxiety. Observer bias and situational variability limit generalizability.
Biopsychosocial Model Integrated framework that considers biological, psy… #
Related terms: holistic assessment, ecological perspective, multi‑modal treatment Guides the formulation of a comprehensive case conceptualization. Over‑emphasis on one domain can lead to incomplete interventions.
Brain Imaging in Diagnosis Utilization of structural (MRI, CT) and functi… #
Related terms: neuroimaging biomarkers, neurobiology, radiology Example: detecting reduced hippocampal volume in chronic depression. High cost, limited specificity, and ethical concerns about incidental findings pose challenges.
Brief Symptom Inventory (BSI) A 53‑item self‑report questionnaire assessi… #
Related terms: psychopathology screening, dimensional assessment, psychometrics Clinicians use global severity index scores to monitor treatment progress. Cultural translation issues may affect validity in Hong Kong populations.
Case Formulation An explanatory synthesis linking assessment findings to… #
Related terms: conceptualization, hypothesis generation, treatment planning Example: integrating childhood trauma, maladaptive coping, and current interpersonal stressors to explain depressive episodes. Requires iterative revision as new data emerge.
Clinical Decision‑Making Models Structured approaches such as the hypothe… #
Related terms: diagnostic reasoning, algorithmic pathways, evidence‑based practice Models help reduce errors but may be constrained by limited evidence for certain cultural groups.
Clinical Interview The foundational dialogue in which the clinician elici… #
Related terms: rapport building, open‑ended questioning, therapeutic alliance A well‑conducted interview balances empathy with systematic data gathering. Time pressure and language barriers can impede depth.
Clinician‑Rated Scales Instruments completed by professionals to assess s… #
g., Hamilton Depression Rating Scale). Related terms: observer‑based measures, inter‑rater reliability, rating bias Example: assigning a score of 24 on the HAM‑D indicating moderate depression. Potential for subjective inflation necessitates training and calibration.
Collateral Information Data obtained from family members, teachers, or me… #
Related terms: third‑party report, informant data, verification In child assessments, teacher reports on classroom behavior provide ecological validity. Confidentiality constraints and informant bias must be managed ethically.
Comorbidity The co‑occurrence of two or more psychiatric disorders within… #
Related terms: dual diagnosis, overlapping symptoms, diagnostic complexity Example: major depressive disorder concurrent with generalized anxiety disorder. Comorbidity complicates treatment sequencing and may require integrated protocols.
Construct Validity The degree to which a test measures the theoretical tr… #
Related terms: validity, factor analysis, convergent validity Validation studies in Hong Kong have examined whether Western anxiety scales capture culturally specific somatic expressions. Weak construct validity undermines diagnostic confidence.
Cultural Formulation Interview (CFI) A DSM‑5 supplement that explores cul… #
Related terms: cultural competence, ethnopsychiatry, cross‑cultural assessment Using the CFI, clinicians may discover that a client attributes depressive symptoms to “yin‑yang imbalance,” guiding culturally congruent interventions. Requires linguistic proficiency and cultural humility.
Diagnostic Overshadowing The phenomenon where a primary diagnosis (often… #
Related terms: misdiagnosis, underrecognition, stigma Example: attributing agitation in a patient with Parkinson’s disease solely to medication side effects, missing underlying depression. Training in comprehensive assessment mitigates this bias.
Diagnostic Reliability The consistency of diagnostic decisions across dif… #
Related terms: inter‑rater agreement, kappa statistic, standardization Structured interviews like the SCID‑5 improve reliability, yet cultural nuances can still produce divergent judgments. Ongoing supervision and calibration exercises are essential.
Diagnostic Sensitivity The ability of an assessment tool to correctly ide… #
Related terms: false negative, detection rate, screening efficiency High sensitivity is crucial for early‑stage psychosis screening to prevent missed cases. However, overly sensitive instruments may generate excessive false positives, burdening services.
Diagnostic Specificity The capacity of a measure to correctly exclude ind… #
Related terms: false positive, discrimination, criterion validity A tool with high specificity, such as a well‑validated substance‑use checklist, reduces unnecessary labeling. Balancing sensitivity and specificity remains a central psychometric challenge.
Diagnostic Threshold The cut‑off score or symptom count required to assig… #
Related terms: cutoff point, criteria, severity grade For major depressive disorder, DSM‑5 mandates five or more symptoms persisting for at least two weeks. Thresholds may be adjusted in research settings to explore subthreshold phenomena.
Diagnostic Interview for Borderline Features (DIB) A semi‑structured inte… #
Related terms: personality assessment, trait‑based interview, reliability Clinicians use the DIB to differentiate borderline pathology from emotion‑dysregulation secondary to mood disorders. Lengthy administration time can limit feasibility in busy clinics.
Diagnostic Validity The extent to which a diagnosis corresponds to an und… #
Related terms: construct validity, external validity, nosological accuracy Ongoing research seeks biomarkers for schizophrenia to enhance diagnostic validity beyond symptom checklists. Lack of validity raises concerns about over‑medicalization.
Differential Diagnosis The systematic process of distinguishing among pos… #
Related terms: exclusion criteria, rule‑out, diagnostic hierarchy When a client presents with insomnia, clinicians must consider depression, anxiety, substance use, and medical conditions such as hyperthyroidism. Failure to conduct thorough differentials can lead to inappropriate treatment.
Discriminant Function Analysis A statistical technique used to develop di… #
Related terms: multivariate analysis, classification, predictive modeling Researchers have employed discriminant analysis to differentiate obsessive‑compulsive disorder from generalized anxiety disorder using questionnaire data. Requires large sample sizes and careful validation.
Ecological Validity The degree to which assessment findings reflect real‑… #
Related terms: external validity, generalizability, naturalistic observation Administering a social skills test in a laboratory may have lower ecological validity than observing client interactions in community settings. Enhancing ecological relevance improves treatment relevance.
Evidence‑Based Assessment (EBA) The integration of best research evidence… #
Related terms: practice guidelines, measurement selection, outcome monitoring EBA encourages clinicians to choose instruments with demonstrated reliability, validity, and cultural suitability for Hong Kong populations. Barriers include limited access to psychometric databases.
Executive Function Testing Cognitive tasks that assess planning, inhibiti… #
g., Wisconsin Card Sorting Test). Related terms: neuropsychology, frontal lobe function, cognitive control Impairments are common in schizophrenia and ADHD, influencing functional outcomes. Test administration requires trained personnel and may be affected by language proficiency.
Externalizing Disorders A group of conditions characterized by outwardly… #
g., conduct disorder, oppositional defiant disorder). Related terms: behavioral problems, dysregulation, antisocial traits Assessment often involves parent and teacher rating scales. Co‑occurring internalizing symptoms can complicate diagnostic clarity.
Familial Risk Assessment Evaluation of genetic and environmental factors… #
Related terms: pedigree analysis, heritability, family history A positive family history of bipolar disorder raises suspicion when a client exhibits mood swings. Accurate risk estimation supports preventive counseling but may be limited by incomplete family information.
Functional Magnetic Resonance Imaging (fMRI) Paradigms Task‑based neuroim… #
Related terms: BOLD signal, neurocircuitry, experimental design fMRI studies of emotion regulation inform diagnostic hypotheses for anxiety disorders. High cost, motion artifacts, and interpretive complexity restrict routine clinical use.
Generalizability The extent to which assessment results obtained from a s… #
Related terms: external validity, sample representativeness, transferability A depression scale validated only in Western university students may lack generalizability to older Hong Kong adults. Researchers must report demographic characteristics to aid applicability judgments.
Grandiosity Scale A sub‑measure within personality inventories assessing… #
g., Narcissistic Personality Inventory). Related terms: personality pathology, self‑enhancement, overconfidence Elevated scores assist in diagnosing narcissistic personality disorder but may overlap with mania symptoms. Cultural conceptions of modesty influence response patterns.
Guidelines for Psychological Testing (Hong Kong Psychological Society) Of… #
Related terms: professional standards, test adaptation, regulatory compliance Adherence ensures that translated instruments maintain psychometric integrity. Non‑compliance risks legal repercussions and compromised client care.
Harvard Trauma Questionnaire (HTQ) A self‑report measure assessing trauma… #
Related terms: trauma assessment, cross‑cultural instrument, PTSD screening The HTQ has been adapted into Cantonese, allowing clinicians to evaluate post‑traumatic stress among Hong Kong asylum seekers. Translation fidelity and cultural relevance remain ongoing concerns.
Health Anxiety Inventory (HAI) A questionnaire evaluating excessive worry… #
Related terms: hypochondriasis, somatic symptom disorder, illness anxiety High HAI scores may indicate somatic presentation of underlying anxiety disorders. Differentiating health anxiety from genuine medical conditions requires collaborative medical assessment.
Hierarchical Taxonomy of Psychopathology (HiTOP) A dimensional framework… #
g., internalizing, externalizing) based on empirical factor structures. Related terms: dimensional model, transdiagnostic, phenotypic clustering HiTOP encourages clinicians to consider symptom continua rather than categorical labels, facilitating personalized treatment. Transitioning from DSM‑based practice poses systemic challenges.
Homocedasticity Assumption In regression‑based diagnostic models, the exp… #
Related terms: statistical assumptions, model fit, heteroscedasticity Violations can lead to biased parameter estimates, affecting the accuracy of risk calculators for suicide. Diagnostic statisticians must test and correct for heteroscedasticity.
Hospital Anxiety and Depression Scale (HADS) A 14‑item self‑report instru… #
Related terms: mood screening, somatic confounding, psychometric brevity HADS is frequently employed in Hong Kong oncology units to monitor emotional wellbeing. Cut‑off scores may differ across cultures, necessitating local validation.
Impairment Criterion The requirement that symptoms cause clinically signi… #
Related terms: severity threshold, functional impact, diagnostic necessity In DSM‑5, mild depressive episodes require at least two weeks of symptoms that impair social or occupational functioning. Overlooking impairment can result in over‑diagnosis of subclinical presentations.
Incidental Findings Unexpected abnormalities discovered during neuroimagi… #
Related terms: ethical disclosure, medical follow‑up, unintended information A benign brain cyst identified during an MRI for anxiety assessment must be communicated responsibly. Clinicians must balance duty to inform with potential anxiety induction.
Individualized Assessment Plan (IAP) A tailored roadmap outlining specifi… #
Related terms: case management, assessment schedule, collaborative planning An IAP for a teenager with suspected autism may combine ADOS‑2 observation, parent interviews, and school reports. Poorly coordinated plans can lead to duplicated efforts and client fatigue.
International Classification of Diseases (ICD‑11) Diagnostic Criteria The… #
Related terms: ICD coding, global health standards, cross‑national comparability ICD‑11 emphasizes dimensional qualifiers, such as severity specifiers for depression, enhancing cross‑cultural applicability. Transitioning between ICD and DSM systems requires careful mapping.
Item Response Theory (IRT) A psychometric approach modeling the probabili… #
Related terms: latent trait, difficulty parameter, discrimination index IRT analyses have refined the Beck Depression Inventory, allowing computer‑adaptive testing that reduces respondent burden. Complex modeling demands specialized software and expertise.
Joint Commission on Accreditation of Healthcare Organizations (JCAHO) Standar… #
Related terms: compliance, quality assurance, accreditation Meeting JCAHO standards ensures that assessment records are complete, legible, and securely stored. Non‑compliance may jeopardize institutional accreditation.
Key Clinical Features (KCF) Distinctive signs and symptoms that most stro… #
Related terms: hallmark symptoms, diagnostic pointers, signature presentation For obsessive‑compulsive disorder, intrusive thoughts coupled with compulsive washing are KCFs. Reliance on KCFs alone can miss atypical presentations.
Knowledge Translation in Assessment The process of applying research find… #
Related terms: implementation science, evidence uptake, practice guidelines Workshops that teach clinicians how to interpret the PHQ‑9 scores exemplify knowledge translation. Barriers include limited time, resources, and resistance to change.
Latent Variable Modeling Statistical techniques (e #
g., confirmatory factor analysis) that infer unobserved constructs such as anxiety from observed indicators. Related terms: structural equation modeling, factor structure, construct inference Latent variable models support the validity of new scales measuring cultural syndromes in Hong Kong. Requires large sample sizes and sophisticated statistical software.
Levy’s Theory of Personality Disorder Development A conceptualization emp… #
Related terms: schema therapy, developmental psychopathology, longitudinal risk Assessment guided by Levy’s theory includes evaluating childhood trauma, schema activation, and current interpersonal patterns. Integrating this perspective can enrich case formulation but may increase assessment length.
Life Events Checklist (LEC) A self‑report inventory cataloging exposure t… #
Related terms: trauma exposure, event frequency, stressor inventory The LEC assists clinicians in establishing whether criteria for PTSD are met. Cultural differences in event interpretation necessitate careful contextual probing.
Linear Mixed‑Effects Models Advanced statistical techniques that account… #
Related terms: repeated measures, hierarchical modeling, random intercept Researchers employ mixed‑effects models to track symptom trajectories across therapy sessions, adjusting for individual variability. Complexity may limit use by clinicians unfamiliar with statistical software.
Likelihood Ratio (LR) A metric indicating how much a test result changes… #
Related terms: diagnostic odds, predictive value, test performance An LR > 10 for a PTSD screening tool signifies strong evidence for the disorder. Interpreting LRs requires statistical literacy among clinicians.
Logistic Regression in Diagnostic Prediction A modeling approach that est… #
g., presence of depression) based on predictor variables. Related terms: odds ratio, binary outcome, model fitting Logistic regression models incorporating age, gender, and PHQ‑9 scores can predict treatment non‑adherence. Overfitting and multicollinearity present methodological challenges.
Longitudinal Assessment Repeated measurement of client variables over tim… #
Related terms: follow‑up, temporal dynamics, repeated measures Using the BDI‑II at baseline, 6‑weeks, and 12‑weeks enables evaluation of antidepressant efficacy. Attrition and inconsistent timing can compromise data integrity.
Manic Episode Criteria DSM‑5 specifications requiring an abnormally eleva… #
g., decreased need for sleep, pressured speech). Related terms: bipolar disorder, hypomania, mood elevation Accurate identification prevents misdiagnosis of unipolar depression. Overlapping symptoms with ADHD necessitate careful differential analysis.
Measurement Invariance The property that an assessment instrument operate… #
g., gender, culture). Related terms: cross‑cultural equivalence, metric invariance, configural invariance Demonstrating invariance of the GAD‑7 across Cantonese‑speaking and English‑speaking clients validates its comparative use. Lack of invariance undermines cross‑group comparisons.
Mini‑International Neuropsychiatric Interview (MINI) A brief structured d… #
Related terms: brief assessment, diagnostic efficiency, structured interview The MINI can be completed in 15‑20 minutes, facilitating rapid screening in emergency departments. Limited depth may miss nuanced symptom presentations.
Multimodal Assessment Integration of data from diverse sources such as se… #
Related terms: triangulation, comprehensive evaluation, data synthesis For anxiety disorders, combining the STAI, heart‑rate variability, and therapist observation yields a richer picture. Coordination challenges arise in data management and interpretation.
Neurodevelopmental Disorder Screening Early identification tools targetin… #
Related terms: early detection, developmental milestones, screening batteries The Modified Checklist for Autism in Toddlers (M‑CHAT) is employed in Hong Kong preschools to flag potential autism. False‑positive rates demand careful follow‑up assessments.
Neuropsychological Battery A collection of standardized tests evaluating… #
Related terms: cognitive profiling, test battery, assessment protocol The Hong Kong Neuropsychological Test Battery includes culturally adapted versions of the Rey Auditory Verbal Learning Test. Administration time and examiner expertise are limiting factors.
Non‑verbal Assessment Tools Instruments that rely on visual, auditory, or… #
Related terms: pictorial scales, performance tasks, language‑independent The Picture Vocabulary Test assesses receptive language without requiring reading. Cultural relevance must be ensured to avoid misinterpretation.
Nomothetic Approach A research orientation seeking general laws applicabl… #
Related terms: generalization, population‑based, universal principles Nomothetic findings underpin the creation of normative tables for intelligence tests. Critics argue that such approaches may overlook individual variability.
Objectivity in Assessment The degree to which measurement is free from pe… #
Related terms: inter‑rater reliability, blind administration, scoring manuals Using computer‑scored reaction‑time tasks enhances objectivity. Nevertheless, interpretation of results remains a subjective step.
Obsessive‑Compulsive Disorder (OCD) Yale‑Brown Obsession‑Compulsion Scale (Y‑… #
Related terms: severity rating, symptom checklist, treatment monitoring Y‑BOCS scores guide treatment intensity decisions; scores above 24 suggest severe OCD requiring intensive ERP. Training is required to maintain reliable administration.
Outcome Measures Tools used to evaluate the effectiveness of intervention… #
Related terms: treatment efficacy, change scores, clinical significance The WHO Quality of Life‑BREF captures functional improvement across physical, psychological, social, and environmental domains. Selecting appropriate outcome measures aligns with therapeutic goals.
Parasuicidal Behavior Assessment Evaluation of self‑harm actions that do… #
Related terms: non‑suicidal self‑injury, self‑damage, risk assessment The Self‑Injurious Thoughts and Behaviors Interview (SITBI) distinguishes between suicidal intent and impulsive self‑harm. Accurate assessment informs safety planning and crisis intervention.
Patient‑Reported Outcome Measures (PROMs) Self‑administered questionnaire… #
Related terms: self‑report, health status, quality of life PROMs like the SF‑12 are increasingly integrated into electronic health records for routine monitoring. Response bias and literacy issues require consideration.
Person‑Centered Assessment An approach that prioritizes the client’s own… #
Related terms: client‑led, empowerment, collaborative formulation In practice, clinicians may ask “What outcomes matter most to you?” before selecting assessment tools. Balancing client preferences with psychometric rigor can be challenging.
Personality Disorder Screening Instruments Brief questionnaires designed… #
g., Personality Diagnostic Questionnaire‑4). Related terms: screening, trait assessment, dimensional scoring High scores on borderline and antisocial subscales prompt comprehensive interview. Over‑reliance on screening may lead to labeling without thorough assessment.
Pharmacological Assessment History Documentation of past and current medi… #
Related terms: medication chart, drug history, treatment compliance Understanding antidepressant trials aids in diagnosing treatment‑resistant depression. Incomplete histories can obscure iatrogenic symptom contributions.
Phenomenological Interview A qualitative technique exploring the lived ex… #
Related terms: narrative inquiry, subjective experience, idiographic data Phenomenological interviews reveal cultural idioms of distress, such as “heat in the chest” describing anxiety. Time‑intensive nature limits routine use in high‑throughput settings.
Psychometric Properties Characteristics that describe an instrument’s rel… #
Related terms: test quality, measurement theory, scale evaluation A scale with high internal consistency (Cronbach’s α > 0.90) but low test‑retest reliability may be unsuitable for longitudinal monitoring. Continuous re‑evaluation ensures tools remain fit for purpose.
Psychiatric Rating Scales Standardized instruments that quantify symptom… #
g., PANSS for schizophrenia). Related terms: symptom inventory, severity index, clinical monitoring Regular PANSS administration allows detection of subtle changes in positive, negative, and general psychopathology. Rater fatigue can affect scoring accuracy.
Psychiatric Nosology The systematic classification of mental disorders, e… #
Related terms: classification system, diagnostic taxonomy, disease ontology Shifts from categorical (DSM) to dimensional (HiTOP) nosology reflect evolving scientific understanding. Transition requires extensive clinician re‑education.
Psychiatric Screening Tools Brief questionnaires intended to quickly iden… #
g., AUDIT for alcohol use). Related terms: brief screener, early detection, triage instrument In primary care, the AUDIT‑C (three‑item version) facilitates rapid risk identification. Sensitivity trade‑offs necessitate confirmatory assessment.
Psychiatric Symptom Checklist (PSC) A parent‑report measure detecting emo… #
Related terms: child screening, developmental psychopathology, early identification Scores above the clinical cutoff signal need for comprehensive evaluation. Cultural adaptation ensures relevance to Hong Kong families.
Psychiatric Structured Interview for DSM‑5 (SCID‑5‑CV) A clinician‑admini… #
Related terms: diagnostic interview, reliability, standardized assessment The SCID‑5‑CV is the gold standard for research diagnosis but requires extensive training and time (≈90 minutes). Use may be limited to specialist settings.
Psychiatric Treatment Planning The process of translating assessment find… #
Related terms: goal setting, intervention mapping, outcome specification For a client with generalized anxiety, a plan may include weekly CBT sessions targeting worry control. Inadequate planning leads to ambiguous progress markers.
Psychiatric Triad of Assessment The three‑fold combination of interview,… #
Related terms: multimodal evaluation, holistic assessment, integrative approach Neglecting any component can result in incomplete diagnosis; for example, omitting behavioral observation may miss non‑verbal anxiety cues.
Psychiatric Unit‑Based Risk Assessment (PURA) A systematic protocol used… #
Related terms: safety assessment, inpatient monitoring, risk stratification PURA incorporates historical, clinical, and contextual factors to assign risk levels. Documentation must be timely and regularly updated.
Psychiatric Validity Types Various forms of validity (content, construct,… #
Related terms: test validation, evidence hierarchy, measurement integrity Content validity ensures items reflect the disorder’s domain; criterion validity compares test scores to a gold‑standard diagnosis. Comprehensive validation enhances clinical confidence.
Psychiatric‑Specific Functional Imaging (SPECT) Single‑Photon Emission Co… #
Related terms: functional neuroimaging, cerebral perfusion, diagnostic adjunct SPECT may reveal hypoperfusion in frontal regions in depression, supporting diagnostic formulation. High radiation exposure and limited specificity restrict routine clinical adoption.
Psychodynamic Formulation An explanation of current symptoms rooted in un… #
Related terms: intrapsychic, transference, therapeutic narrative Using psychodynamic formulation, a therapist may link a client’s panic attacks to unresolved parental loss. Integration with evidence‑based assessment ensures balanced case conceptualization.
Psychometric Calibration The process of adjusting test scores to align wi… #
Related terms: norming, standardization, score conversion Calibration of the Beck Anxiety Inventory for Cantonese speakers involved re‑scoring a large community sample. Inadequate calibration can produce inflated prevalence estimates.
Psychosis Risk Screening Tools designed to identify individuals at ultra‑… #
Related terms: prodrome, early detection, preventive psychiatry Positive screens trigger comprehensive assessments, including structured interviews and neurocognitive testing. False‑positive rates necessitate careful follow‑up to avoid unnecessary labeling.
Psychosocial Stressor Inventory A checklist that enumerates life events a… #
Related terms: stress appraisal, life‑event scale, contextual factors The inventory may capture job loss, relationship conflict, and caregiving burden, informing treatment focus on stress management. Subjectivity in stress perception requires clinician clarification.
Qualitative Content Analysis A systematic method for interpreting textual… #
Related terms: thematic analysis, coding, narrative synthesis In assessment research, content analysis uncovers common idioms of distress among Hong Kong adolescents. Requires rigorous coder training to ensure reliability.
Reliability Coefficient A statistical index (e #
g., Cronbach’s α) indicating the consistency of scores across items or administrations. Related terms: internal consistency, test‑retest reliability, split‑half reliability A coefficient of 0.85 for a depression scale suggests acceptable reliability. Over‑reliance on a single reliability metric may overlook other measurement issues.
Risk Assessment Matrix A visual tool that plots likelihood of an adverse… #
Related terms: risk stratification, hazard analysis, decision matrix In suicide risk assessment, a high‑likelihood, high‑impact scenario prompts immediate intervention. Matrices may oversimplify complex clinical realities.
Screening vs #
Diagnostic Assessment The distinction between brief tools intended to flag possible cases (screening) and comprehensive evaluations required for formal diagnosis (diagnostic). Related terms: brief screener, full assessment, tiered evaluation A positive PHQ‑9 screen warrants a full clinical interview to confirm major depressive disorder. Misuse of screening tools as diagnostic substitutes can lead to misclassification.
Self‑Report Bias Systematic errors arising from respondents’ tendency to… #
Related terms: response distortion, impression management, validity scales Inclusion of infrequency items helps detect exaggerated reporting. Clinicians