Title: Betrayal Trauma and Memory
1Betrayal Trauma and Memory
- The Link between
- repression and recovery of memories and life
threatening betrayal
2Background - Sexual Abuse
- Historically, reported statistics varied
- Kinsey (1953)
- 1 in 4 women reported childhood sexual abuse
- Weinberg (1955)
- 1 to 2 cases of incest per year, per each million
U.S. citizens - Finkelhor (1975)
- 19 females and 9 males
- Henderson (1975)
- 1.1 to 1.9 per million people
- Timnick (1985)
- 27 females, 16 males
- Russel (1986)
- 16 of females were were sexually abused prior to
18 years old - Pope and Hudson (1995)
- 10 of women and 5 of men endured serious
childhood abuse. (14 million adults in the US)
3Background Lost and Recovered Memory
- Disparity between clinical practitioners and
laboratory/cognitive scientists regarding memory. - Clinicians reporting loss and then recovery of
traumatic memories - Pierre Janet (1889), Breuer and Freud (1893),
- WW I - Meyers (1915), Southard (1919)
- WW II Sargant and Slater (1941)
- Vietnam War van der Kolk, 1987
4Background Lost and Recovered Memory
- False Memory Syndrome
- 1980s Day-Care Abuse Hysteria
- Kern County, McMartin, Wee Care
- ReligiousTolerance.org
- Lawrence Wright The New Yorker, 1993
- Remembering Satan
- Ingram case (Olympia)
- Confession followed by recantation by accused
perpetrator - Presented as modern day Salem Witch Trial
- Wright inferred that he had documented 1000s of
cases of cases of false accusations. - In Ethics on Trial Trash and Flash Threaten to
Corrupt the American Media,Judith Herman noted
that when confronted, Wright answered that he had
only documented one case. - The Facade of Scientific Documentation
- Many cognitive scientists also rejected concept
of delayed recall or accuracy of retrieved
memories. They had not experienced it in
laboratory conditions. - Link to Elizabeth Loftus article, 1995
5Background Lost and Recovered Memory
- In 1990s Cognitive Scientists start to take
Recovered Memory seriously - Freyd, in 1996, published Betrayal Trauma
- Airline near-collision story
- Clarified/standardized terminology and techniques
- Utilized and expanded latest knowledge related to
memory - Eliminated diminutive terminology when referring
to victims - Mechanic, Resnick and Griffen in 1998 studied
memory in 92 rape victims - Within 2 weeks following rape 37 of the subjects
experienced significant amnesia - At 3 months only 16 of the completing subjects
had significant amnesia - Conclusions
- Following rape there is a high incidence of
recovered memory - Amnesia and recovered memory occur more often in
response to victimization by known perpetrators - Dissociation, but not ordinary memory processes
like forgetting seems to play a primary role in
the encoding, storage and retrieval of traumatic
memories
6Substantiated Case Informationof Recovered
Memories
- Brown University Site - Case information and
Scholarly Research
7Betrayal Trauma
- Jennifer Freyd, PhD, University of Oregon
- University of Oregon - Link
8Betrayal Tauma
- Addresses both How and Why we forget traumatic
experiences. - How
- Narrative memory bypassed
- When recalled, majority of subjects report that
they initially experienced their memories as
sensations and affects - Why (Think, survival!)
- Normal trauma (remembered)
- Important to remember the event, so as not to
repeat it - Betrayal Trauma (not remembered)
- Two dimensional model
- Terror and threats to life bodily harm
- Betrayal and threats to social survival
- Childhood sexual abuse is more likely to be
forgotten if it is perpetrated by a parent or
trusted caregiver in order for the victim to
preserve the attachment.
9Freyd's Two-Dimensional Model for Traumatic
Events
10Understanding Mechanisms - How
- Traditional model of memory
- Conceptualized as a thing
- Looks at memory as coherent, single, system
- Encoding, storing, retrieval
- A more recent view of memory
- A component of a multitude of other systems
- Brain is multifaceted
- For each type of learning there is associated
memory - PET scans provide evidence that information
stored in memory is linked to related mental
mechanisms - Object Knowledge, Multiple modules processing
events in parallel - Roe and Schwartz (1996)
- 60 of their abused inpatients reported their
first recovered memory of abuse as somatosensory
flashback.
11Freyd - Mental Processing Clusters
External events
Mental processing clusters
Tactile perception / memory
Insect on skin
Cheater Detector (negative affect)
Abuse from parent
Social event comprehension / memory
Conversation in next room
Learning parenting skills
12Selective Attention
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- J. Ridley Stroop (1935) impact of intrusive
information and automatic processing in attempts
at selective attention.
13Selective Attention
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- J. Ridley Stroop (1935) impact of intrusive
information and automatic processing in attempts
at selective attention.
14Besel A. van der Kolkeffects of emotional
arousalon declarative memory
Sensory Organs
Prefrontal Cortex (integration and Planning)
Thalamus (sensory input)
Amygdala (significance)
Hippocampus (cognitive maps)
15Freyd - Mental Processing Clusters(with
informational blockages)
External events
Mental processing clusters
Tactile perception / memory
Insect on skin
Cheater Detector (negative affect)
X
X
Abuse from parent
Social event comprehension / memory
X
Conversation in next room
Learning parenting skills
16In Summary
- Freyd
- Abuse and interpersonal victimization is a
staggering problem - Some people forget the abuse
- Forgetting is more likely when the perpetrator
was a care giver - Memory accuracy is separate from memory
persistence - People have unscientific and biased ideas about
these issues
17In Summary
- Freyd
- What needs to change?
- We need to stop confusing the persistence of a
memory with its accuracy because there is no
compelling evidence that a memory is more or less
accurate if it is continuous compared with
recovered - There is evidence that memories are more likely
to be forgotten if the perpetrator is a care
giver