Chapter 15 - Ageing and psychological disorders Flashcards

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1
Q

Cohort effect

A

An effect that occurs when people born in one historical period are at a different risk for a disorder that are people born in another historical period.

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2
Q

Alzheimer’s disease

A

A progressive neurological disorder that is the most common form of dementia.

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3
Q

Dementia

A

Neurological disorder in which a gradual decline of intellectual functioning occurs.

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4
Q

Neuroimaging

A

Range of techniques used to image the structure and/or functioning of the brain such as computerised tomography (CT), positron emission tomography (PET) and magnetic resonance imaging (MRI) scans.

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5
Q

Computerised tomography (CT)

A

Method of analysing brain structure by passing narrow X-ray beams through an individual’s head from several angles to produce measurements from which a computer can construct an image of the brain.

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6
Q

Positron emission tomography (PET)

A

Method of localising and measuring brain activity by detecting photons that result from the metabolisation of an injected isotope.

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7
Q

Meta-analysis

A

Statistical technique for summarising results across several studies.

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8
Q

Neurofibrillary tangles

A

Twists or tangles of filaments within nerve cells, especially prominent in the cerebral cortex and hippocampus, common in the brains of patients with Alzheimer’s disease.

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9
Q

Neuritic plaques

A

Deposits of amyloid protein that accumulate in the extracellular spaces of the cerebral cortex, hippocampus and other forebrain structures in patients with Alzheimer’s disease.

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10
Q

Vascular dementia

A

Type of dementia associated with symptoms of cerebrovascular disease (i.e., tissue damage in the brain due to a blockage of blood flow).

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11
Q

Stroke

A

Sudden damage to the brain due to a blockage of blood flow or haemorrhaging.

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12
Q

Aphasia

A

Impaired ability to produce or comprehend language.

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13
Q

Apraxia

A

Impaired ability to perform common voluntary behaviours.

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14
Q

Agnosia

A

Impaired ability to recognise objects or people.

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15
Q

Focal neurological symptoms

A

Symptoms (such as weakness or tingling in the extremities) whose causation can be localised to a specific anatomical site in the central nervous system.

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16
Q

Visual hallucination

A

Visual perception of something that is not actually present.

17
Q

Neuroleptics

A

Drugs used to treat psychotic symptoms.

18
Q

Telemedicine

A

Use of telecommunication technologies for the assessment, treatment, prevention and research of health issues.

19
Q

Acetylcholine

A

Type of neurotransmitter that forms the cholinergic system in the central nervous system and contributes to movement, attention and arousal.

20
Q

Dysthymia (dysthymic disorder)

A

Depressive disorder that is less severe than major depression but more chronic.

21
Q

Anhedonia

A

Inability to experience pleasure from previously pleasurable activities.

22
Q

Benzodiazepines

A

Drugs (such as Valium and Xanax) that reduce anxiety and insomnia.

23
Q

Cognitive behaviour therapy (CBT)

A

Type of psychological treatment that combines both cognitive and behavioural concepts and techniques.

24
Q

Reminiscence therapy

A

An empirically based form of psychotherapy that involves discussing past activities, events and experiences, and used life hisories - written, oral or both - to improve psychological wellbeing; has been used in the treatment of older adults, particulary those with depression.

25
Q

Interpersonal psychotherapy (IPT)

A

Short-term psychological treatment originally developed by Gerald Klerman, Myrna Weissman and their colleagues for the treatment of depression; addresses the client’s interpersonal problems as a way of improving his/her psychological symptoms.

26
Q

Normative data

A

Average score obtained by the normative sample on any given measure against which an individual’s score can be compared so as to provide an objective, external standard of performance.

27
Q

Hypertension

A

Condition in which the blood supply through the blood vessels is excessive and is a major risk factor for heart disease and stroke (also known as high blood pressure).

28
Q

Clinically significant

A

Meaning the disorder causes substantial impairment in social, occupational or other areas of functioning.