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Different corpus callosum in panic disorder.

Halim Ömer Kaşikci1, Sema Baykara2, Hale Nur Balci3

  • 1Department of Family Medicine, Erenkoy Psychiatry and Neurology Training and Research Hospital, Istanbul, Turkiye.

Psychiatry Research. Neuroimaging
|April 10, 2025
PubMed
Summary
This summary is machine-generated.

Differences in corpus callosum shape and area were observed between panic disorder (PD) patients and healthy individuals. These findings suggest potential neurobiological markers for PD etiology, diagnosis, and treatment.

Keywords:
Computer-assisted image processingCorpus callosumMagnetic resonance imagingPanic disorder

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Area of Science:

  • Neuroimaging
  • Neuroanatomy
  • Psychiatry

Background:

  • The neurobiological underpinnings of panic disorder (PD) remain largely unknown.
  • Individual differences in corpus callosum (CC) properties may relate to anxiety sensitivity and stress-related disorders like PD.
  • Existing neuroimaging studies have not fully elucidated the pathophysiology of panic disorder.

Purpose of the Study:

  • To investigate differences in corpus callosum morphology between PD patients and healthy controls.
  • To explore the potential role of the CC in the etiology and neurobiology of panic disorder.
  • To provide additional data for understanding the pathophysiology of PD.

Main Methods:

  • Shape analysis of mid-sagittal T2-weighted MRI images.
  • Comparison of corpus callosum morphology in 164 PD patients and 78 healthy controls.
  • Data selection based on Hospital Information System (HIS) criteria.

Main Results:

  • Significant differences were found in the shapes of the corpus callosum between PD patients and controls.
  • Variations in the areas of the corpus callosum were also observed between the two groups.
  • Mid-sagittal CC morphology differs between individuals with and without panic disorder.

Conclusions:

  • Panic disorder is associated with distinct dimensional and subregional properties of the corpus callosum.
  • These CC variations may offer insights into the etiology, diagnosis, and treatment of PD.
  • Further research on CC morphology could advance understanding and management of panic disorder.