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Related Concept Videos

Association Areas of the Cortex01:21

Association Areas of the Cortex

Association areas are regions of the cerebral cortex that do not have a specific sensory or motor function. Instead, they integrate and interpret information from various sources to enable higher cognitive processes such as memory, learning, and decision-making. Some key association areas include the following:
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Role of Cerebellum and Prefrontal Cortex in Memory

The cerebellum, while traditionally associated with motor control, also plays a crucial role in memory, particularly in procedural memory, which involves learning motor tasks that become automatic through repetition. For example, studies have shown that when the cerebellum is damaged, individuals or animals lose the ability to learn conditioned motor responses, such as the conditioned eye-blink response in classical conditioning experiments with rabbits. This study demonstrates the cerebellum's...
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Cranial Bones: Superior and Posterior View

The superior view of the cranium shows the frontal and paired parietal bones.
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Lobes of the Cerebrum01:22

Lobes of the Cerebrum

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Frontal lobe
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Frontal Disconnection for Treating Mild Malformation of Cortical Development with Oligodendroglial Hyperplasia in Epilepsy (MOGHE) in the Frontal Lobe
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Frontal cortex dysfunction due to extensive hyperostosis frontalis interna.

Thomas Gilbert1, Sabrina Ait, Floriane Delphin

  • 1Service de médecine gériatrique, Centre Hospitalier Lyon-Sud, Pierre-Bénite, France. thomasgilbertmiguet@yahoo.fr

BMJ Case Reports
|June 6, 2012
PubMed
Summary
This summary is machine-generated.

Hyperostosis frontalis interna, a condition causing skull thickening, was found in an elderly patient. This thickening compressed the frontal lobe, leading to cognitive decline, executive dysfunction, and psychiatric issues.

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Area of Science:

  • Neurology
  • Radiology
  • Neuropsychology

Background:

  • Hyperostosis frontalis interna (HFI) is a common condition characterized by thickening of the inner table of the frontal bone.
  • While often asymptomatic, HFI can be associated with neurological and psychiatric symptoms, particularly in older individuals.

Observation:

  • An 87-year-old patient presented with cognitive decline.
  • Magnetic Resonance Imaging (MRI) revealed an unusually protrusive HFI.
  • The HFI was observed to be causing direct compression of the frontal lobes.

Findings:

  • Neuropsychological evaluation indicated significant cognitive deficits.
  • Executive functions were directly impacted by the frontal lobe compression.
  • The patient also exhibited psychiatric disorders and memory impairment, potentially linked to HFI.

Implications:

  • This case highlights the potential for symptomatic HFI to cause substantial neurological and psychiatric sequelae.
  • It underscores the importance of considering HFI as a potential contributor to cognitive decline in the elderly.
  • Further research may elucidate the mechanisms by which HFI-induced compression affects brain function.