Brain fingerprint and subjective mood state across the menstrual cycle
2024

Brain Fingerprint and Mood Changes During Menstrual Cycle

Sample size: 24 publication 10 minutes Evidence: moderate

Author Information

Author(s): Cipriano Lorenzo, Liparoti Marianna, Troisi Lopez Emahnuel, Romano Antonella, Sarno Laura, Mazzara Camille, Alivernini Fabio, Lucidi Fabio, Sorrentino Giuseppe, Sorrentino Pierpaolo

Primary Institution: University of Naples “Parthenope”

Hypothesis

Is the brain fingerprint stable across different phases of the menstrual cycle and how does it relate to women's mood states?

Conclusion

The study confirms that brain fingerprinting is reliable across menstrual cycle phases and reveals its predictive power on self-esteem, mood, and well-being.

Supporting Evidence

  • Brain connectome fingerprinting is a valid approach for individual identifiability.
  • Changes in brain connectivity during the menstrual cycle affect mood and self-esteem.
  • The study found no significant differences in identifiability parameters across menstrual cycle phases.

Takeaway

This study shows that a woman's brain can be identified by its unique patterns, and these patterns can change with her mood during her menstrual cycle.

Methodology

The study used magnetoencephalography to analyze brain connectivity in 24 women across three menstrual cycle phases.

Potential Biases

The study's design may not account for all hormonal and psychological factors affecting mood.

Limitations

The small sample size and exclusion of women with menstrual cycle dysfunction limit the generalizability of the findings.

Participant Demographics

Right-handed, native Italian speakers, heterosexual women with regular menstrual cycles.

Statistical Information

P-Value

<0.01

Statistical Significance

p<0.01

Digital Object Identifier (DOI)

10.3389/fnins.2024.1432218

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