Man with 90% of brain missing lives normal life, challenges consciousness theories
By
thunderbong
Lightly toasted, lightly seasoned, mostly correct.
Summary
A 44-year-old French man who functions normally despite missing 90% of his brain has puzzled scientists and fueled radical theories about consciousness. The case, first documented in The Lancet in 2007, shows the man has normal intelligence, works as a civil servant, and lives a typical life despite having only 10% of his brain tissue remaining. Cognitive psychologist Axel Cleeremans explains how this challenges traditional views of brain function and suggests consciousness may be more flexible and distributed than previously thought.
Key quotes
· 4 pulledThe case of a man who is still able to function even though most of his brain is missing, has given fuel to radical theories about consciousness.
These scans of a French man's brain were published in The Lancet in 2007. Since then, this case has puzzled researchers, including cognitive psychologist Axel Cleeremans.
When a 44-year-old man from France went to the doctor complaining of mild weakness in his left leg, doctors discovered something astonishing: his brain was missing about 90 percent of its tissue.
The man has normal intelligence, works as a civil servant, is married with two children, and lives a completely typical life.
You might also wanna read
Creatine supplement shows cognitive benefits: slows early Alzheimer's decline by 30% and improves mental performance, studies find
A comprehensive review (2025) and clinical trial (2026) reveal that creatine, widely used as a muscle-building supplement, also crosses the
thesciverse.org·5h agoJapanese researchers develop vitamin K-like compounds that may help convert brain cells into neurons
Japanese researchers have developed a new family of vitamin K-like molecules that may help immature brain cells transition into neurons. Whi
zmescience.com·1d agoGladstone Scientists Develop New Tool to Map Brain Waste Clearance Mechanisms
Gladstone scientists have developed a new tool to trace how the brain clears waste, revealing surprising new biology about the brain's self-
gladstone.org·2d agoKarolinska Institutet study finds SSRIs affect developing nerve cell metabolism differently
A new study from Karolinska Institutet reveals that different SSRI medications affect metabolic processes in developing nerve cells in disti

Large longitudinal study examines delayed cortical thinning as biomarker for attention problems, highlighting sex differences in youth
This study examines whether delayed age-related cortical thinning is a reliable biomarker for attention problems and ADHD in youth. Using a
Study Shows Unconscious Brain Can Process Language Under Anesthesia
A new study from Baylor College of Medicine challenges the assumption that consciousness is required for the brain to process complex langua
