Memory and Long-Term Potentiation

Role of the Frontal Lobes:
- The frontal lobes utilize working memory to actively process and temporarily store short-term memories.
Hippocampal Recruitment:
- In order for short-term memories to successfully convert into long-term memories, the hippocampus must be recruited.
Interaction with the Amygdala:
- The hippocampus works in conjunction with the amygdala to store memories.
- The amygdala is specifically responsible for executing "emotional tagging" on the memories during the storage process.
Onset of Long-Term Potentiation:
- Following hippocampal processing and emotional tagging, long-term potentiation is triggered.
- Through this process, memories begin their transition into stable, long-term storage.

Definition:
- Long-term potentiation is the underlying cellular mechanism that causes synapses to strengthen their relationship to one another in order to retain memories.

Effects of Active Retrieval and Recall:
- The frequency with which a memory is recalled directly impacts its structural resilience.
- Each time a memory is recalled, a greater number of neurons are recruited to access that memory.
- Consequently, the more neurons recruited, the stronger and more permanent the memory becomes.
Deep Processing of Material:
- Another method to enhance long-term potentiation is to "deeply process" incoming information.
- When cognitive "meaning" is assigned to a memory, a significantly greater degree of long-term potentiation occurs.
- Techniques for Deep Processing:
- Acronym: Formulating mnemonic abbreviations using initial letters.
- Song: Setting information to musical rhythms or melodies.
- Teach someone: Articulating and explaining the concepts to another person.

Implicit Memories:
- Implicit memories encompass memories specifically related to learned skills and/or ingrained habits.
- A primary real-world example includes procedural motor skills, such as riding a bicycle.