Thursday, March 16, 2017

A Key Discovery about Human Memory

Blake Brailsford
Dr. Michaela Gazdik Stofer
Biology 1610
16 March 2017
It’s a Bird, it’s a Plane, it’s a key discovery about Human Memory.

As a child I would watch superman cartoons every Saturday morning, and I can still remember the famous quote from the opening line for those cartoons, “Look up in the sky! it’s a bird, it’s a plane, its Superman!” I remember this because its one of my favorite childhood memories. John Hopkins university has done some experimentation that hopefully answered this question: Do people’s vast ability to recall information have something to do with our core knowledge? When we see objects in two different places and surroundings, do we form a stronger memory of it? Professor Jonathan Flombaum and his graduate assistant Mark Shurgan, think so.

Flombaum and Shurgan both think that human’s memory improves significantly with detail when an objects appearance changes as it moves through space and time. They also believe that this helps with long-term memory.

Another important part of their findings includes the belief that the way we as humans look at ourselves is only a small part of how we know who we are. As we see people moving across a room we generally see them in different lighting, different angles, space and distances. This will help us as humans recognize each other later.

With visual memory, what matters to our brain is that the object we are seeing is the same. We are more likely to recognize an object if we can see it moving the same path.

The Test: in a series of experiments, Flambaum, and Shurgan showed test subjects a short video clips of moving objects, such as a waffle iron, griddle, tweezers, statues, beach balls umbrellas etc. sometimes the object moved across the screen as a single object would, in one direction from left to right. Other times the object moved in ways we wouldn’t expect; such as dropping out from one side of the screen, then the other.

In every experiment, test subjects had significantly better memories of what these objects where, and what colors they were, and color, according to what our expectation had been. 20% better.

Our brain has certain automatic rules for how it expects things in this world to behave; these rules affect our memory, for what we see! Researchers at John Hopkins University expect these findings to help computer scientists to build smarter machines that can perform this very task of recognizing objects by studying and learning how humans do it.

This article fascinates me, I have always wondered how we use our brain and how it helps us recognize and familiarize ourselves with others and the world around us. The brain and the study of it has a very significant part of my life. I love looking at its anatomy, the different parts of the brain and the functions each part has. I am grateful for my brain and the way it functions; we are so incredibly lucky to have the ability to be as intelligent and knowledgeable about our own human anatomy. The brain and the spinal cord both are huge factors in central nervous system. I am looking for any way I can improve and become a more knowledge able and intellectual student, and I think that this article about how we remember objects and humans in different situations will most definitely help.  


6 comments:

  1. I really like the topic that you chose to write about and I think that your post is very well written. Our memory is something that has been very interesting to me for quite a while not. I can remember lots of moments when Ive wondered why i can remember some things from a long time ago better than others or even why sometimes randomly Ill remember something that i wasnt thinking about at all. I also agree for sure that there are some things that could cause those memory connections to become much stronger.

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  2. The question that i would have after reading this is, how does the process of making a memory occur? This is something that im curios about because if we know that part of it then we should be able to identify more easily what things could affect it

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    3. This was a question that intrigued me as well. We talked a lot about memory in my psychology class, so I can actually answer this question for you. According to Sarah Grison, one of the authors of Psychology in your life, here is actually three things that must occur for a memory to happen. The first thing is encoding and this is when information is processed so it can be stored. The second thing is storage and this is the retention of encoded representations. The third thing is retrieval which is the act of recalling or remembering stored information when it is needed.
      HW

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