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Segmentation and Measurement of Fat Volumes in Murine Obesity Models Using X-ray Computed Tomography
Published on: April 4, 2012
Measuring body fat distribution and content in humans
1Division of Endocrinology and Metabolism, University of Pittsburgh Department of Medicine, Montefiore Hospital, Pittsburgh, Pennsylvania 15213, USA. bgood@pitt.edu
Current Opinion in Clinical Nutrition and Metabolic Care
|August 13, 2002
Summary
Accurately measuring body fat distribution and ectopic fat is crucial for understanding obesity, diabetes, and aging. Advanced imaging and tissue analysis methods now allow for precise quantification, improving insights into health and disease.
Area of Science:
- Human physiology
- Biomedical imaging
- Metabolic research
Background:
- Body composition analysis is vital for understanding metabolic health.
- Obesity and related disorders are significant public health concerns.
- Ectopic fat accumulation is linked to metabolic dysfunction.
Purpose of the Study:
- To review methods for measuring human body fat content and distribution.
- To emphasize techniques for characterizing regional and ectopic fat.
- To explore the implications of tissue-specific fat quantification.
Main Methods:
- In-vivo imaging modalities (e.g., MRI, CT).
- Magnetic resonance spectroscopy (MRS).
- Direct measurement of extracted tissue (histology, biochemistry).
Main Results:
- Novel body composition methods enhance understanding of obesity, type 2 diabetes, aging, and lipodystrophy.
- Lipid accumulation in muscle and liver is associated with metabolic dysregulation.
- Advanced techniques provide insights into structure-function relationships.
Conclusions:
- Quantifying total body fat aids in understanding obesity, aging, and intervention response.
- Direct quantification of fat distribution and tissue fat content has advanced research.
- Further refinement and innovation in body composition methodologies are expected.
