State Dependent Memory

Improved Essays
The memory works in a process of three stages- encoding, storage and retrieval. This enables humans to learn new material, store the material and then retrieve and extract it at a later date when necessary (Eysenck & Keane, 2010). However, many psychologists have researched the effect of emotion on these stages of memory processing. Many have been interested in the idea of emotion affecting the ability to accurately retrieve past events due to many alternating factors. Some argue that matching emotional states and events enhance one 's memory, resulting in people being able to correctly recall and retrieve the information, while others believe that an emotional situation hinders the ability to precisely encode and recall an event due to the …show more content…
There has been much research into the recall of a memory when in an emotional state or situation. State-dependent memory is a term founded where research has shown that memory recall improves when a person 's mood or emotional state corresponds with the mental state they were in when the material was encoded (Martin, Carlson & Buskist, 2013). One experiment carried out by Lang, Craske, Brown and Ghaneian (2001) looked at state-dependent memory using the emotion of fear. They induced the state of fear onto students who were scared of spiders and found that those who were in the same fearful state when learning and recalling the words performed better than those who were in different states. This study supports the idea of state-dependent memory as well as highlighting the idea that memory is enhanced due to emotion, but only when the person recalling the memory is in the same emotional state they were in when the event was experienced. Overall state-dependent memory may be classed as supporting evidence for the fact that memory is improved for emotional events, as state-dependent memory is demonstrating how emotion can advance one 's memory due to …show more content…
There has been much research to suggest that eye-witness accounts tend to be less accurate due to the intense emotion experienced. This can be linked to the Yerkes-Dodson Curve. The curve presents a link between the level of arousal and performance (Cohen, 2011). Relating this to emotional eye-witness accounts, it gives an explanation as to why inaccuracies may occur. When part of an intense, highly emotional event, levels of arousal peak resulting in the level of performance, in this case encoding details, to be at a low level. Thus resulting in the retrieval of details from memory to be inaccurate. A study carried out by Peters (1988) focused on the idea of how stress and anxiety can affect the accuracy of an eye-witness account (Eysenck & Keane, 2010). The experiment consisted of two groups of students having an injection and their pulse rate recorded. Some students found the process stressful while the emotions of others remained neutral. Peters (1988) found that the students with a higher pulse rate at the time of the injection were less accurate in identifying features of the nurse, than those who remained calm (Eysenck & Keane, 2010). Overall the experiment proved that high levels of emotional stress and anxiety can hinder the ability to accurately recall details. In discussing memory for emotional events the Yerkes-Dodson Curve explains how memory recall can be inaccurate as

Related Documents

  • Improved Essays

    An individual's memory replies on perception, a highly selective neurological process that "is as dependent upon psychological factors as it is on physical senses" (Ferdico, Fradella, & Totten 538). Memory is made up of a three phase process: (1) the acquisition phase, where sensory data is encoded in the cerebral cortex; (2) the retention phase, where the brain stores the memory until it is called upon for retrieval; and (3) the retrieval phase, where an individual's brain searches for the information, retrieves it, and then is able to communicate it to others. There are several event and witness factors that have an influence on perception and memory. Event factors include time, duration of the event, speed and distance involved, changes in visual adaptation to light…

    • 629 Words
    • 3 Pages
    Improved Essays
  • Improved Essays

    Memories can be distorted over time. Every time we recall a memory, it is subject to change(Dobrin, 2013). Research conducted by Schiller at NYU suggests, “If mitigating information about a traumatic or unhappy event is introduced within a narrow window of opportunity after its recall—during the few hours it takes for the brain to rebuild the memory in the biological brick and mortar of molecules—the emotional experience of the memory can essentially be rewritten. ”(Hall, 2013). Findings such as this call into question the credibility of our memories and show just how malleable they…

    • 782 Words
    • 4 Pages
    Improved Essays
  • Improved Essays

    Chapter 6 Memory Paper

    • 785 Words
    • 4 Pages

    Mood affects retrieval because the individual can be in a current mood that triggers a memory due to the current mood that was consistent with a past…

    • 785 Words
    • 4 Pages
    Improved Essays
  • Great Essays

    Autobiographical Memory

    • 1685 Words
    • 7 Pages

    Perception Imagine driving down the road and what seems to be coming towards you is a giant black puddle. The puddle keeps transforming in to different shapes as the sun reflects different levels of brightness on the road. You look around and see that it is not raining and you wonder why you would be seeing a puddle. As your car gets even nearer to the puddle suddenly the puddle disappears and all you see is the hot black pavement. This is when you realize that you were not seeing a puddle at all but rather you were seeing hot spots in the middle of the road.…

    • 1685 Words
    • 7 Pages
    Great Essays
  • Improved Essays

    Elizabeth Loftus Theory

    • 264 Words
    • 2 Pages

    One of the principals that define the cognitive level of analysis is humans are information processors, and mental processes guide our behavior. Elizabeth Loftus was concerned with how information following an event can affect an eyewitness’s account of an event. She was mainly researching the impact of how questions are worded and why leading questions can “reshape” or change the way we remember a certain event. Her theory was that she could alter a person’s memory of an event by simply presenting it to the participant carefully. Loftus and Palmer (1974) tested the way the wording of questions and information subsequent to a certain event can change the way someone remembers it with a video and a leading, carefully worded questions.…

    • 264 Words
    • 2 Pages
    Improved Essays
  • Improved Essays

    Memory is something that we use to learn. We use our previous memories to take them and apply them to new situations. We know we have memory because we remember what we did yesterday or how a certain situation ended. Our emotions help us to know what we are feeling and how we perceive situations. We know that if our friend lies to us, we get mad.…

    • 1269 Words
    • 6 Pages
    Improved Essays
  • Great Essays

    R. V. Sykes: Case Analysis

    • 1849 Words
    • 8 Pages

    As scientific research has shown, there are many factors that all influence eyewitness’ memory, from weapons being present to cross-racial identifications and even light-dark adaptation. Some of these very important factors were present in the current case which could certainly have influenced the accuracy of the eyewitness’s recount of the robbery. In saying this, however, there has been some new research looking at how stressful events, or having higher stress levels right before witnessing an event, may actually lead to better information encoding and therefore better memory for the event or situation. In work done by Hoscheidt, LaBar, Ryan, Jacobs and Nadel (2014) they demonstrate this finding by showing in their study that participants who were exposed to stress actually had a better overall memory for a slideshow they were shown afterwards (Hoscheidt et al., 2014).…

    • 1849 Words
    • 8 Pages
    Great Essays
  • Decent Essays

    Environmental conditions can affect memory by recalling materials more easily in the same environment in which they learned. For instance, studying in a room was best recalled in a room. Emotional states affect memory by recalling information better if they are in the same emotional state as when the information was encoded. For an example, Being angry while studying leads to a lower test grade. The flashbulb memory is memory that are extreme vivid and can be highly emotional.…

    • 436 Words
    • 2 Pages
    Decent Essays
  • Improved Essays

    The concept of this article was about eyewitness accounts and how an individual is under stress they can most like mislead in their descriptions of crimes or misidentify suspects. In this research their main question was to see if a situation induces cognitive anxiety, high levels of physiological arousal can cause a marked impairment in eyewitness recall and identification. Deffenbacher had hypothesized that when high levels of cognitive anxiety and increasing levels of somatic anxiety will result in improvement of memory until there is a drop in memory performance. In order to start this test it was divided into two parts. First they asked twenty employees from a store to give their normal heart rates as a baseline for the research.…

    • 504 Words
    • 3 Pages
    Improved Essays
  • Improved Essays

    Memory is what shapes us and teaches us about the past. When we learn about the past and what has happened we will be more likely to remember the signs leading up to the event to recall the memories and help us in the future. Marilu Henner said “memories suddenly emerge to protect us from danger” (qtd. in Holmes). When we remember about the past “it’s a great insurance policy against loss” stated by Marilu Henner (qtd. In Holmes).…

    • 439 Words
    • 2 Pages
    Improved Essays
  • Improved Essays

    Recovered Memories

    • 607 Words
    • 3 Pages

    Television shows such as Law and Order: SVU have brought the concept of repressed and recovered memories to pop culture. Repressed and recovered memories can be described as memories of traumatic events from childhood, that is forgotten then recalled later in life. This is a controversial topic in the mental health community; with the draw surrounding the validity of these memories. Working with doctors and researchers, judges within the court circuits must pick a position to get the justice deserved.…

    • 607 Words
    • 3 Pages
    Improved Essays
  • Improved Essays

    1) What is autobiographical memory? What does it mean to say that it includes both episodic and semantic components? Autobiographical memories are memories from life experiences that are collected throughout time. It is consisted of both episodic which are specific events that had occurred within people’s lives and semantic memories are the actual facts related to the specific events.…

    • 522 Words
    • 3 Pages
    Improved Essays
  • Great Essays

    1. a) Define memory, and b) explain how flashbulb memories differ from other memories. Memory is the learning of an individual that continues to exists overtime. It is the information that is obtained, stored, and gained from the surroundings and experience of an individual, which helps people to learn new skills and abilities where they are able to collect the information to their memory where it is gathered. However, the flashbulb memories differ from other memories because it is the memories that are connected to emotionally significant moments and events of an individual providing a clear vivid image so that the person is able to remember that moment or time.…

    • 1697 Words
    • 7 Pages
    Great Essays
  • Superior Essays

    Dementia Research Paper

    • 995 Words
    • 4 Pages

    The brain integrates these experiences, along with the accompanying emotional tone, into memories. The function of memory includes three components: encoding, storage, and retrieval. If any link in the chain is defective, memory can be impaired. Memories are held in short-and long-term “storage.”…

    • 995 Words
    • 4 Pages
    Superior Essays
  • Improved Essays

    An instance of the interaction between language and memory. In this study 45 students were shown 7 traffic accidents clips and were asked to answer specific questions about the accident. Loftus and Palmer tried to demonstrate that the memory is not an actual footage of an event and that memories can become inaccurate due to other information which occurs after the event. This is a weakness, given that the experiment was conducted in a controlled and artificial environment, also the type of questions and words used could have influenced their memory of the event. Cognitive therapies have also proved to be useful as they help clients recognize errors in thinking and encourages them to change them to positive thinking especially in cases of depression, unlike drugs they have no side effects.…

    • 746 Words
    • 3 Pages
    Improved Essays