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Neuroscience

Alpha Waves – Brainwaves

Our brainwaves become slower and more regular when we close our eyes in comparison when our senses are fully alert. These brainwaves are called Alpha Waves.

They signify a relaxed yet still wakeful state of our brain, similar to meditation. Alpha waves are neural oscillations (repetitive patterns of neural activity) in the frequency range of 8–12 Hz — it is worth to mention that some researchers believe that these waves are not necessarily stable in their conventional range.

The alpha waves increase in frequency with brain maturation, from approximately 4 Hz in infancy to approximately 8–12 Hz in adolescence, where consequently stabilize.

Alpha Waves Related To Insomnia – Alpha Wave Intrusion

Alpha wave intrusion occurs when the alpha waves are presented with non-REM sleep; when delta activity is expected.

Alpha Waves Related To Sleep Disorders & Depression

Patients with major depressive disorder (MDD) have a higher prevalence of alpha-delta sleep. Alpha-delta sleep is associated with daytime sleepiness in patients with major depressive disorder. Study limitations include the retrospective nature of the project and the fact that the principal investigator, who scored and interpreted alpha intrusion, was not blind to group membership. According to Study by

Categories
Neuroscience

My Favorite Proust Quotes

Marcel Proust published the first volume of his most famous novel, “À La Recherche Du Temps Perdu” (In Search of Lost Time), in November 1913. A masterpiece many people can’t get enough of, as they find themselves coming back to it again and again. And many of my personal favorite Marcel Proust quotes come from the mentioned novel. Although, I favorited quotes from other novels of him, like “Swan’s Way.”

Proust is, historically, one of the most admired authors among other authors, and has reached a status challenging to surpass or even achieve. We can tell why by reading his work and books. Among so many quotes of him I identify with, I present you my favorite ones:

“Always try to keep a patch of sky above your life.”
― Marcel Proust, Swann’s Way

“Happiness is beneficial for the body, but it is grief that develops the powers of the mind.”
― Marcel Proust, À La Recherche Du Temps Perdu

“Every reader, as he reads, is actually the reader of himself. The writer’s work is only a kind of optical instrument he provides the reader so he can discern what he might never have seen in himself without this book. The reader’s recognition in himself of what the book says is the proof of the book’s truth.”
― Marcel Proust, À La Recherche Du Temps Perdu: Volume VII – Time Regained

“Happiness is beneficial for the body, but it is grief that develops the powers of the mind.”
― Marcel Proust, À La Recherche Du Temps Perdu

“Love is a striking example of how little reality means to us.”
― Marcel Proust, À La Recherche Du Temps Perdu

“The true paradises are the paradises that we have lost.”
― Marcel Proust

“It comes so soon, the moment when there is nothing left to wait for.”
― Marcel Proust

“We are healed of a suffering only by experiencing it to the full.”
― Marcel Proust

“Desire makes everything blossom; possession makes everything wither and fade. ”
― Marcel Proust

“Love is not vain because it is frustrated, but because it is fulfilled. The people we love turn to ashes when we posess them.”
― Marcel Proust, À La Recherche Du Temps Perdu: Volume II – The Guermantes Way & Cities of the Plain

“Le véritable voyage de découverte ne consiste pas à chercher de nouveaux paysages, mais à avoir de nouveaux yeux. ”
― Marcel Proust