: the anterior division of each cerebral hemisphere
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Tau tangles are also implicated in other neurological diseases such as frontal lobe dementia, or FTD, and Lewy body dementia in which abnormal clumps of a protein called alpha-synuclein accumulate in the brain’s neurons.—Sandee Lamotte, CNN Money, 7 Apr. 2025 The crash damaged a part of his brain, the right frontal lobe, which affected his ability to feel emotions.—Isabella Wandermurem, Time, 11 Apr. 2025 The diagnosis of frontotemporal dementia, a brain disorder caused by degeneration of the brain's frontal lobe, comes nearly a year after Willis' family confirmed the movie icon, now 67, was stepping away from acting due to an aphasia diagnosis.—Jay Stahl, USA TODAY, 22 Mar. 2025 The frontal lobe, also known as the prefrontal cortex, is involved in cognitive functioning including decision-making, personality and behavior, and impulsivity.—Rachael O'Connor, Newsweek, 5 Mar. 2025 See All Example Sentences for frontal lobe
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