Tag: Neuroscience
-
Paul Pierre Broca
JMS Pearce Hull, England, United Kingdom Fig 1. Paul Pierre Broca. US National Library of Medicine. At the turn of the nineteenth century, knowledge of how the brain worked was largely conjectural. Intelligence, memory, language, and motor and sensory functions had not been localized. The physiologist Flourens, promoting the notion of “cerebral equipotentiality,” concluded,…
-
Broca’s Brains: A lesson in the importance of saving the history of neuroscience
Richard Brown Halifax, NS, Canada Thalia Garvock-de Montbrun Montreal, QC, Canada Figure 1. Brain of patient (Lelong) with aphasia studied by Broca. Photo taken by Richard Brown May 2017. Recent fires at the National Museum of Brazil and at the University of Cape Town in South Africa1,2 have shown the fragility of rare books,…
-
Origin of the mind
Bhargavi Bhattacharyya Kolkata, India Artificial Intelligence. Photo by Gerd Altman. From Pixabay. How are the mind and brain related? The brain is a ball of nerve cells, or neurons. The mind, the functional unit of the brain, includes imagination, perception, thinking, intelligence, judgment, language, memory, and emotions. How do these basic units, neurons, translate…
-
Beauty actualized
Vincent P. De Luise New Haven, Connecticut Psyche Revived by Cupid’s Kiss, Antonio Canova, First version, completed 1793, Louvre Museum “First of all, move me, surprise me, rend my heart; make me tremble, weep, shudder; outrage me; delight my eyes afterwards if you can . . .” — Denis Diderot What is beauty?…
-
Staining the cells of the nervous system
Camillo Golgi (1843 –1926) was an Italian biologist and pathologist, now recognized as the greatest neuroscientist of his time. He studied and worked at the University of Pavia, where he developed a technique of using potassium dichromate and silver nitrate to stain cellular components black. Using this stain he was able to discover the organelle now known as the Golgi apparatus, consisting…