肥胖症中大脑结构,新陈代谢和功能的多模式神经成像:当前的景观和未来的前景
Tao Ju1,2, Zhen Li1,2, Xiaozu Zhang1
1School of Medical Imaging, Shandong Second Medical University, Weifang, China.
Obesity (Silver Spring, Md.)
|August 21, 2025
概括
肥胖会导致大脑损伤,影响认知功能和情绪. 多模式神经影像显示与肥胖相关的结构,功能和代谢变化,有助于诊断和治疗策略.
科学领域:
- 神经科学
- 放射学
- 代谢疾病
背景情况:
- 肥胖是一种全身性疾病, 与糖尿病,心血管疾病和中枢神经系统疾病如认知障碍,抑郁和焦虑有关.
- 神经成像研究证实肥胖引起的大脑损伤, 影响大脑各区域的功能和新陈代谢.
研究的目的:
- 审查与肥胖相关的大脑疾病中的多式神经成像应用.
- 分析肥胖对大脑结构,新陈代谢和功能的影响.
- 为未来的临床应用引入新的成像技术.
主要方法:
- 多模式神经成像技术的系统审查.
- 对肥胖的结构,功能和代谢成像发现的分析.
- 探索先进的成像方式.
主要成果:
- 结构成像显示灰色和白色物质体积和微观结构的变化.
- 功能性成像显示大脑激活异常和电路中断.
- 代谢成像显示大脑中的神经化学变化.
结论:
- 多模式神经成像为与肥胖相关的大脑病理提供了宝贵的见解.
- 这些技术对于理解和诊断与肥胖相关的大脑变化至关重要.
- 未来的研究可以利用新的成像方法来改善临床结果.
更多相关视频
相关概念视频
Brain Imaging
312
Brain imaging technologies provide critical insights into both the structure and function of the human brain, enabling medical professionals and researchers to diagnose, study, and treat neurological disorders or psychiatric disorders more effectively.
These technologies include computerized axial tomography (CAT or CT scans), positron-emission tomography (PET scans), magnetic resonance imaging (MRI), functional magnetic resonance imaging (fMRI), and Transcranial Magnetic...
These technologies include computerized axial tomography (CAT or CT scans), positron-emission tomography (PET scans), magnetic resonance imaging (MRI), functional magnetic resonance imaging (fMRI), and Transcranial Magnetic...
312
Imaging Studies for Cardiovascular System IV: CMRI
137
Cardiovascular magnetic resonance imaging, or CMRI, is a non-invasive diagnostic test that employs a magnetic field and radiofrequency waves to create precise images of the heart and arteries. It provides comprehensive information about cardiac anatomy, function, perfusion, and tissue characterization without ionizing radiation.IndicationsCMRI diagnoses various heart conditions, including tissue damage from heart attacks, ischemic heart disease, myocarditis, aortic issues (tears, aneurysms,...
137
Obesity
612
The Body Mass Index (BMI) is a numerical value derived from a person's weight and height, used to categorize individuals into weight ranges. It is calculated using the formula: weight in kilograms divided by height in meters squared. Obesity is a health condition characterized by excessive accumulation of adipose tissue that poses health risks, often diagnosed with a BMI ≥ 30. This excess fat storage occurs when surplus dietary calories are converted into triglycerides and stored in...
612
Imaging Studies IV: Magnetic Resonance Imaging
52
Introduction:Magnetic Resonance Imaging, or MRI, can include a specialized imaging technique of the urinary system known as Magnetic Resonance Urography (MRU). This radiation-free technique uses strong magnetic fields and radio waves to produce detailed images with the help of a computer. MRU is particularly effective for visualizing fluid-filled structures like the kidneys, ureters, and bladder.Applications of MRI in the Genitourinary SystemKidneys and Ureters: MRI detects tumors, cysts,...
52
Imaging Studies II: Positron Emission Tomography and Scintigraphy
235
Positron Emission Tomography (PET) is a medical imaging technique that provides crucial insights into the body's physiological functions at a molecular level. It is an indispensable resource for diagnosing, staging, and monitoring various illnesses, notably cancer, neurological disorders, and cardiovascular conditions.
Fundamental Principles of PET
Fundamental Principles of PET
235


