Participants Flashcards
Who assessed them
Neurologist, clinical neuropsychologist and psychiatrist
What did they assess
Check for psychiatric disorders ie depression or schizophrenia
Give mental state exam MMSE
Assess severity of dementia via CD-R
What additional tests where they given
CAT and MRI as well as a blood test
Mean age of Alzheimer’s
68 years
Mean age of frontotemporal
61 years
Mean age of semantic
65 years
What impairments did they find in frontotemporal
Problems in verbal fluency - impairment in executive function (task requires retrieving info from past experience to complete ie selective attention)
Difficulty rule learning in WCST -involve problem solving and abstract thinking
What did mri show in frontotemporal
Atrophy in frontal lobe
Hypo perfusion - inadequate blood supply to brain tissue
Impairments in semantic
Problems with speech production - link to anomia symptom(problems in recalling words/names)
Mri in semantic
Focal atrophy in polar and inferolateral temporal lobe - areas strongly associated with semantic memory performance
Alzheimer’s impairments
General memory performance low
Alzheimer’s mri
Mild medial temporal and diffuse(white matter) atrophy
How were they gathered
From addenbrookes OK Cambridge