Related Experiment Video
Updated: Apr 22, 2026

Diffusion Tensor Magnetic Resonance Imaging in the Analysis of Neurodegenerative Diseases
Published on: July 28, 2013
Marchiafava-Bignami disease with hyperintensity on late diffusion-weighted imaging
Takayasu Iwai1, Koushun Matsuo2, Fukiko Morii-Kitani3
1Division of Radiology, Ohmihachiman Community Medical Center, Shiga, Japan.
Abstract:
A 69-year-old man with a decades-long history of chronic alcohol consumption was admitted with gait disturbance (short steps and spasticity), deterioration of activity, and stuporous consciousness. Head magnetic resonance imaging (MRI) revealed hyperintensity on fluid-attenuated inversion recovery imaging in the corpus callosum and frontal white matter. The lesion later became more apparent on diffusion-weighted imaging. The clinical diagnosis was Marchiafava-Bignami disease (MBD). As temporary treatment, refraining from alcohol consumption and administration of vitamins were prescribed. The condition of the patient gradually improved. The purposes of this study were to demonstrate the clinical and radiological variety of MBD and to identify practical methods of treatment of this pathology.
Insights
Marchiafava-Bignami disease (MBD), a rare neurological condition linked to chronic alcohol abuse, presents with varied symptoms and imaging findings. Early diagnosis and abstinence from alcohol can lead to gradual patient improvement.
Area of Science:
- Neurology
- Radiology
- Toxicology
Background:
- Marchiafava-Bignami disease (MBD) is a rare, severe neurological disorder.
- It is primarily associated with chronic, heavy alcohol consumption.
- MBD affects the corpus callosum and surrounding white matter.
Observation:
- A 69-year-old male with a history of chronic alcohol use presented with gait disturbance, decreased activity, and stupor.
- Head MRI revealed characteristic white matter hyperintensities in the corpus callosum and frontal lobes.
- Lesions were further visualized with diffusion-weighted imaging.
Findings:
- The patient was diagnosed with Marchiafava-Bignami disease based on clinical and radiological findings.
- Treatment involved alcohol cessation and vitamin administration.
- The patient showed gradual clinical improvement.
Implications:
- This case highlights the diverse clinical and radiological presentations of MBD.
- It underscores the importance of alcohol abstinence and supportive care in MBD management.
- Further research into MBD treatment strategies is warranted.
Related Concept Videos
Assessment of Diffusion and Perfusion
The Role of Diffusion in Respiration
Diffusion is the process by which molecules move from an area of higher concentration to an area of lower concentration. In the respiratory system, this...
Magnetic Resonance Imaging
Radiological Investigation II: MRI and Ventilation Perfusion Scan
Magnetic Resonance Imaging (MRI) and Ventilation Perfusion Scans are two radiological investigations that offer detailed diagnostic images of the body, particularly lung structures.
MRI
MRI uses magnetic fields and radiofrequency signals to distinguish between normal and abnormal tissues. This technology provides a more detailed diagnostic image than CT scans, enabling it to characterize pulmonary nodules, stage bronchogenic carcinoma, and evaluate inflammatory activity in...
Imaging Studies VII: Vascular Imaging
Peripheral Arterial Disease II: Clinical Manifestations and Diagnostic Evaluation
Imaging Studies IV: Magnetic Resonance Imaging

