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ilvaciraku
Rising Star
Rising Star
Apr 08, 2022
In General Discussion
The use of hypnosis to enhance the memory of a witness to a crime often results not only in some additional accurate recall of information about the event but also in the incorporation of additional misinformation into the witness’s memory of the event and a general increase in his or her confidence in the veracity of recall. Research has shown that hypnosis increases the amount of information that is recalled about an event. This effect often occurs with other techniques also, such as the cognitive interview. When techniques such as hypnosis and the cognitive interview are used to enhance a witness’s memory, the amount of new information recalled turns out to be a mixture of accurate and inaccurate information. Furthermore, once accurate and inaccurate information get mixed into a coherent narrative, the witness is typically not very good at distinguishing those aspects of the story that are true from those that are false. The additional information will make the narrative the witness is trying to construct more coherent, and his or her confidence in it will increase. The witness’s memory has not been refreshed. A more coherent narrative has been constructed that the witness feels is a more accurate representation of the event he or she is being encouraged to remember. Admissibility of Hypnotically Refreshed Testimony The problems associated with hypnotically refreshed testimony have been recognized in hundreds of decisions by American courts. In 1987, the U.S. Supreme Court considered the admissibility of hypnotically refreshed testimony in Rock v. Arkansas. Following the per se exclusionary rule, the trial judge in this case determined that the hypnotically refreshed memories of the defendant were inadmissible. There was a growing trend in state courts at the time toward total exclusion of hypnotically refreshed testimony. In Rock v. Arkansas, the Supreme Court acknowledged that the possibility for contamination of the witness’s memory increases significantly when attempts are made to hypnotically refresh the witness’s memory; however, the court determined that the per se exclusionary rule cannot be applied if in doing so a defendant is denied his or her constitutional right to testify. State courts that have to deal with this kind of testimony generally recognize the problems associated with it and often apply the per se exclusionary rule to the hypnotically refreshed testimony of witnesses other than the defendant. Those courts that do not follow the per se exclusionary rule are usually willing to allow hypnotically refreshed testimony only if certain safeguards have been adhered to in the conduct of the hypnotic interview. Theories of Hypnosis A number of different theories have been proposed regarding the nature of the hypnotic experience and its relation to the behavior of the hypnotized subject. There are several characteristics of the hypnotic state that distinguish it from the normal waking state. Ernest Hilgard has proposed the following list: increased suggestibility, enhanced imagery and imagination, subsidence of the planning function, and reduction in reality testing. Hilgard contends that hypnotic phenomena often reflect a split in consciousness. It appears that the experience of the hypnotized subject is dissociated from the subsystems of control that are regulating the subject’s perceptions and behavior. The major alternative to this point of view is sociocognitive theory. The emphasis in sociocognitive theory is on the social-psychological relationship between the hypnotist and the subject. According to this theory, there is no need to propose that the subject has entered into some kind of trance state or that some kind of split in consciousness has occurred; the hypnotized subject is engaged in the performance of a role in a social situation that is largely under the control of the hypnotist. Hilgard acknowledges the fundamental importance of the social psychological aspect of hypnotic phenomena, but he contends that changes in consciousness occur when a subject is hypnotized that cannot be accounted for by efforts on the part of a compliant subject to please the hypnotist. In their theory of dissociated control, Erik Woody and Kenneth Bowers propose that hypnotized subjects are in a state temporarily like that of patients with frontal lobe damage. According to their theory, the perceptions and behavior of the hypnotized subject are under the regulation of lower-level subconscious systems that are not being monitored by the frontal lobe executive. If hypnotized subjects process information primarily at a subconscious level, then the kinds of rules that are applied in the evaluation of information by hypnotized subjects are likely to be very different from those applied in the conscious rational analysis of information. Seymour Epstein has provided considerable support for the idea that much of the information processing that occurs in our everyday lives consists of rapid evaluations of environmental stimuli that depend largely on subconscious schemata associated with emotionally significant past events. What we might have with hypnosis is an exaggeration of this aspect of normal experience. If the subconscious experiential system dominates information processing during hypnosis, then what may occur is not that missing material gets dragged up from the unconscious to fill in the gaps in memory but that the gaps in memory are filled in with plausible information that is suggested either directly or indirectly during the hypnotic interview. It turns out that hypnosis tends to produce this kind of effect whenever the subject is required to produce a narrative reconstruction of a highly emotional event. In studies that employ stimuli of low emotional impact, hypnosis does not produce an increase in the amount of information recalled. Furthermore, it is with free recall that we see the effect of hypnosis on the amount of information recalled; when specific questions are asked or when the subject is asked to decide between various alternatives, responses are restricted so that the tendency to produce more is not revealed. Research Findings Some individuals are more susceptible to hypnosis than others, and there has been a good deal of research devoted to the investigation of the individual differences involved. Subjects who score high on tests of hypnotic susceptibility are generally more suggestible than those who are not very susceptible to hypnosis. Hypnotically susceptible individuals have also been found to have greater capacity for sustained attentional focus; they process information more rapidly and more easily, and they have a more active imagination and a more active fantasy life. It appears that the experiential system is particularly active in individuals who are highly susceptible to hypnosis. Subjects who are high in susceptibility to hypnosis appear to be particularly prone to accept misleading information, especially when the hypnotic interview is conducted by a trained hypnotist. Disturbingly, this is the situation where the greatest inflation of the subject’s confidence in the accuracy of his or her memory is likely to occur also. Subjects who are highly susceptible to hypnosis can be easily led to construct vivid and detailed false memories of childhood experiences in situations that are analogs to the clinical interview when various memory-enhancing techniques are used, including hypnosis, guided mnemonic restructuring, and visualization instructions. These kinds of results are particularly relevant to the courtroom battles based on repressed memories of childhood sexual abuse. Studies of hypnotic age regression show that hypnosis and other memory-enhancing techniques can produce fantastic memories of fictional events, such as vivid and detailed memories of the hospital environment the day after birth. Michael Nash and his colleagues were able to hypnotically age regress hypnotically susceptible subjects back to an event that allegedly occurred when they were 3 years old. The instructions that were used produced memories in the majority of subjects of a transitional object, such as a teddy bear, which when checked against the memory of the mother often turned out to be false. Subjects continued to believe in these false memories when they were questioned about them subsequently in a normal waking state. Thus, vivid and detailed memories of childhood events that never actually occurred can be produced with hypnotic age regression; however, Nash found that it does not appear that hypnotized subjects in these studies are transformed to a childlike state of mind. The degree to which sexual trauma during childhood interferes with the victim’s memory of the event or series of events is not a question that lends itself to experimental analysis. Even with the more general question of the effects of arousal on the memory of a witness, there are limits to the degree of stress that the subjects in our experiments may be exposed to. When staged events are used to examine the effect of high levels of arousal on a witness’s memory of the perpetrator of a crime, it is generally found that arousal has a debilitating effect. During emotional events, the attention of the witness is often focused on those aspects of the environment that have the greatest significance for his or her well-being, such as a weapon used by the perpetrator in the commission of a crime. The evidence suggests that due to poorer encoding of target features during these kinds of events, the witness’s ability to recognize the target in a subsequent lineup will be impaired. When hypnosis is used to refresh a witness’s memory of an emotional event, pressure is placed on the witness to remember aspects of the event that were not initially processed very well, if at all. Research has found that hypnotized witnesses do not perform any better on photographic lineups than witnesses who have not been hypnotized. Instead, the hypnotized witness may become particularly susceptible to cues that direct attentional focus to a particular individual in the lineup, leading in some cases to the misidentification of an innocent suspect. Staged-event studies have also revealed that the level of anxiety experienced by a witness during a staged event is negatively correlated with the degree of confidence subsequently expressed by the witness in a decision he or she has made about the presence of the perpetrator in a lineup. This finding has important implications regarding the cohesiveness of memories of highly emotional incidents. Regardless of the actual accuracy of a witness’s recollection of a stressful event, if he or she is less confident about it, then there is an increase in the probability that misinformation will be incorporated into the witness’s recollection of the event when he or she is questioned about it. Several studies on the effects of hypnosis on memory have produced results consistent with this hypothesis. After exposure to emotionally arousing stimuli, subjects with high levels of hypnotic susceptibility showed an increased tendency to fill in the gaps in their memories while under hypnosis, taking information suggested by the hypnotist or confabulating on their own. References: Deffenbacher, K. A., Bornstein, B. H., Penrod, S. D., & McGorty, E. K. (2004). A meta-analytic review of the effects of high stress on eyewitness memory. Law and Human Behavior, 28, 687-706. Epstein, S. (1994). Integration of the cognitive and the psychodynamic unconscious. American Psychologist, 49, 709-724. Hilgard, E. R. (1977). Divided consciousness: Multiple controls in human thought and action. New York: Wiley. Kebbell, M. R., & Wagstaff, G. (1998). Hypnotic interviewing: The best way to interview eyewitnesses? Behavioral Sciences and the Law, 16, 115-129. Kirsch, I., & Lynn, S. J. (1995). The altered state of hypnosis: Changes in the theoretical landscape. American Psychologist, 50, 846-858. Nash, M. R. (1987). What, if anything, is age regressed about hypnotic age regression? A review of the empirical literature. Psychological Bulletin, 102, 42-52. Ready, D. J., Bothwell, R. K., & Brigham, J. C. (1997). The effects of hypnosis, context reinstatement, and anxiety on eyewitness memory. International Journal of Clinical and Experimental Hypnosis, 45, 55-68. Rock v. Arkansas, 483 U.S. 44 (1987). Scheflin, A. W., & Shapiro, J. L. (1989). Trance on trial. New York: Guilford Press. Spanos, N. P., & Chaves, J. (Eds.). (1989). Hypnosis: The cognitive-behavioral perspective. New York: Prometheus Books. Spanos, N. P., Burgess, C. A., Burgess, M. F., Samuels, C., & Blois, O. (1999). Creating false memories of infancy with hypnotic and non-hypnotic procedures. Applied Cognitive Psychology, 13, 201-218. Steblay, N. M., & Bothwell, R. K. (1994). Evidence for hypnotically refreshed testimony: The view from the laboratory. Law and Human Behavior, 18, 635-651. Whitehouse, G., Orne, E. C., Dinges, D. F., Bates, B. L., Nadon, R., & Orne, M. T. (2005). The cognitive interview: Does it successfully avoid the dangers of forensic hypnosis? American Journal of Psychology, 118, 213-234. Woody, E. Z., & Bowers, K. S. (1994). A frontal assault on dissociated control. In S. J. Lynn & J. Rhue (Eds.), Dissociation: Clinical and theoretical perspectives (pp. 52-79). New York: Guilford Press.
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ilvaciraku
Rising Star
Rising Star
Apr 08, 2022
In Questions & Answers
Working in forensic psychology, how do you separate your work from your personal life? (How do you refrain from carrying the things you see/hear home?)
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ilvaciraku
Rising Star
Rising Star
Apr 08, 2022
In Questions & Answers
Where do you see the industry of forensic psychology going in the future? (Is there projected growth?)
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ilvaciraku
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Rising Star
Apr 01, 2022
In Questions & Answers
What is schizophrenia in criminology?
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ilvaciraku
Rising Star
Rising Star
Apr 01, 2022
In Questions & Answers
What is the link between schizophrenia and criminal behavior?
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ilvaciraku
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Rising Star
Apr 01, 2022
In Questions & Answers
What are the most effective treatments for BPD?
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ilvaciraku
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Rising Star
Apr 01, 2022
In Psychosis and Schizophrenia
Borderline personality disorder (BPD) is defined by the National Institute of Health (NIH) as a serious mental disorder marked by a pattern of ongoing instability in moods, behavior, self-image, and functioning. Due to this, unstable relationships and impulsive behavior often occur. A person with BPD may experience stress-related paranoid thoughts, dissociative symptoms, inappropriate and intense anger issues, chronic feelings of emptiness, and more. The National Alliance on Mental Illness (NAMI) estimates that 1.6% of the U.S. population has BPD, but it may be as high as 5.9%. Nearly 75% of the people diagnosed with BPD are women, but men have been misdiagnosed in the past. According to Dr. Thomas Lynch, assistant professor of psychology at Duke University and the Duke University Medical Center, individuals with BPD “exhibit chronic, pervasive problems getting along with people in all kinds of different contexts…and this includes therapists.” The American Psychological Association (APA) noted that while individuals with BDP may be quick to open to a therapist, they may be even quicker to shut down. APA also claimed that while people with BPD often seek out treatment, many tend to leave therapy. It is suggested that individuals with BPD may be triggered easily in therapy, which can be difficult for them to regulate those emotions and work with their therapist. A call to action is provided to therapists, because understanding the client’s reality and emotions may help to work with them in a more collaborative way. Dr. Lynch further describes this by stating, “They never gain a sense that their needs, wants and desires are reasonable.” David M. Allen, author of the book, How Dysfunctional Families Spur Mental Disorders: A Balanced Approach to Resolve Problems and Reconcile Relationships, told Psychology Today in 2015 that people with BPD often have families that counteract the work done by a therapist. He noted that while not true for all, many families often only elicit love and concern through misery, sickness, and debilitation.
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ilvaciraku
Rising Star
Rising Star
Mar 03, 2022
In General Discussion
When interviewing a client, what are some benefits to taking notes during the session?
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ilvaciraku
Rising Star
Rising Star
Mar 03, 2022
In Questions & Answers
What are some potential ethical dilemmas of online psychotherapy and assessment provision?
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ilvaciraku
Rising Star
Rising Star
Mar 03, 2022
In Questions & Answers
Do you think clinical psychologists should be granted prescription privileges? Why?
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ilvaciraku
Rising Star
Rising Star
Mar 03, 2022
In Questions & Answers
War has always influenced the field of clinical psychology. How might current or future wars influence the field?
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ilvaciraku
Rising Star
Rising Star
Mar 03, 2022
In General Discussion
What unique challenges are likely faced by psychologists working in prison and penitentiary settings? Any personal experiences to share?
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ilvaciraku
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Rising Star
Mar 03, 2022
In Questions & Answers
How might cultural factors influence the practice of forensic psychology?
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ilvaciraku
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Rising Star
Feb 28, 2022
In Forensic Psychology
as a forensic psychiatrist how do you determine when a patient is ready to be discharged and return to the community?
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ilvaciraku
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Rising Star
Feb 28, 2022
In Questions & Answers
What’s the Difference Between Clinical Evaluations and Forensic Evaluations?
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ilvaciraku
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Rising Star
Feb 25, 2022
In Forensic Psychology
What are considered to be the main characteristics of ‘hate crime’?
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ilvaciraku
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Rising Star
Feb 25, 2022
In Forensic Psychology
What are the main forms of violent crime?
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ilvaciraku
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Rising Star
Feb 25, 2022
In Forensic Psychology
Why is crime experienced by the homeless or the elderly relatively invisible?
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ilvaciraku
Rising Star
Rising Star
Feb 25, 2022
In Forensic Psychology
Is there such a thing as the perfect crime? A crime where you never get caught?
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ilvaciraku
Rising Star
Rising Star
Feb 25, 2022
In Forensic Psychology
In what ways might ‘culture’ and ‘crime’ link? Give examples
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