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Transcranial Magnetic Stimulation Essay

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Transcranial Magnetic Stimulation Essay
Memory “boosted” using Transcranial Magnetic Stimulation (TMS)
Researchers at Northwestern University claim to have successfully improved memory functions through the use of transcranial magnetic stimulation (TMS), a noninvasive technique used to excite or inhibit neurons within the human brain. Prior to testing the participants’ memory abilities, each individual’s brain activity was recorded during an magnetic resonance imaging (MRI) scan in order for researchers to precisely target specific regions of the brain responsible for memory functions. After mapping the participant’s brain structures, the participants underwent a pre­ and post­memory test. The pre­memory test was used to establish the baseline memory ability in each participant. In this task,
…show more content…
The stimulation sessions lasted twenty minutes a day for five consecutive days. After the final stimulation, each participant’s memory ability was tested again using the same face­word association task.
The results unveiled that 30% fewer mistakes were made after receiving the TMS treatment.
The TMS successfully better “synchronized” the brain regions being studied with neighboring regions including the hippocampus. After one week, the experiment was conducted yet again with a placebo device. The individuals in the experimental group were then switched with those in the control. Those in the control group shown zero signs of memory improvement.

Chapter 6 describes memory as a process that gathers information from our senses and encodes this information for future retrieval. The study conducted focused on the participants’ long­term memory. Two types of long­term memories exist: declarative and procedural memories. The researchers in this study examined the influence excitatory stimulation has upon human declarative memory, which consists of factual information (e.g., names, general learned knowledge,

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