rosenhan Flashcards
Rosenhan study 1 aim
To investigate if sane people who present themselves to a psychiatric hospital would be
diagnosed as being insane.
Rosenhan study 1 sample
12 different hospitals from across 5 states and included a range of different
psychiatric institutions (modern and old, well-staffed and poorly staffed, one was private).
Rosenhan study 1 procedure
- The pseudopatients in the experiment included 5 men and 3 women.
- Pseudo-patients call psychiatric hospitals claiming to be hearing a muffled voice, but
they could make out the words ‘thud’ ‘hollow’ and ‘empty’. - Once admitted, all participants gave honest life stories.
- As soon as they had been admitted, they claimed the ‘voice’ had stopped.
- The pseudopatients were observed in a natural, participant, ‘covert’ observation.
Rosenhan study 1 results
- 100% of pseudo-patients were admitted for treatment for diagnosed mental illnesses
(schizophrenia or manic-depression- 1 person). 11/12 hospitals admitted them with
Schizophrenia - They remained in hospital for between 7-52 days, with a mean stay of 19 days.
- They were then released with a diagnosis of Schizophrenia “IN REMISSION”
. - When in hospital, normal behaviours were viewed as symptoms of the illness by
medical staff, e.g., waiting outside the cafe for lunch = ORAL ACQUISITIVE SYNDROME
& writing in diaries = PATIENT ENGAGES IN PATHOLOGICAL WRITING BEHAVIOUR. - A total of 2100 pills were handed to the pseudo-patients (only 2 were actually
swallowed). - Each ‘real patient’ spent less than 7 minutes per day with psychiatric staff.
- 35 out of 118 patients voiced their suspicions about the pseudopatient not being a
‘real’ patient.
rosenhan study 2 aim
to see if the tendency toward diagnosing the sane as insane could be reversed.
rosenhan study 2 procedure
A teaching & research hospital was told of the first study and warned that over the
next three months one or more pseudo-patients will attempt to be admitted. In reality, no
pseudopatients were admitted into any hospital. Staff members rated ‘new patients’ on scale
1 - 10 as ‘how likely to be a fraud’. 193 patients were ‘assessed’.
rosenhan study 2 results
- 41 rated as a pseudo-patient (by staff)
- 23 rated as pseudo-patient (by psychiatrist)
- 19 rated as pseudo-patient (by both)
rosenhan conclusion
we are unable to detect sanity vs insanity.