Jove
Visualize
联系我们
JoVE
x logofacebook logolinkedin logoyoutube logo
关于 JoVE
概览领导团队博客JoVE 帮助中心
作者
出版流程编辑委员会范围与政策同行评审常见问题投稿
图书馆员
用户评价订阅访问资源图书馆顾问委员会常见问题
研究
JoVE JournalMethods CollectionsJoVE Encyclopedia of Experiments存档
教育
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab Manual教师资源中心教师网站
使用条款与条件
隐私政策
政策

相关概念视频

Insensitive Nuclei Enhanced by Polarization Transfer (INEPT)01:15

Insensitive Nuclei Enhanced by Polarization Transfer (INEPT)

Insensitive Nuclei Enhanced by Polarization Transfer (INEPT) is an advanced Nuclear Magnetic Resonance (NMR) technique specifically designed to detect and enhance the signals of low-abundance nuclei, such as carbon-13 and nitrogen-15, in small molecules. The fundamental principle behind INEPT is the transfer of polarization from a more abundant and highly polarizable nucleus, typically hydrogen-1, to the low-abundance nucleus of interest. This process effectively boosts the NMR signal of the...
Imaging Studies II: Ultrasonography01:24

Imaging Studies II: Ultrasonography

IntroductionUltrasonography, or renal ultrasound, is a noninvasive medical imaging technique that uses high-frequency sound waves to visualize the kidneys, ureters, bladder, and surrounding tissues.Indications for Urinary System UltrasonographyUrinary system ultrasonography is indicated in various clinical scenarios, such as:Kidney Stones (Urolithiasis): To detect and monitor the size and presence of kidney or urinary tract stones.Hydronephrosis: To assess the dilation of the renal pelvis and...
Imaging Studies VII: Vascular Imaging01:19

Imaging Studies VII: Vascular Imaging

DefinitionRenal angiography, also known as renal arteriography, is an imaging technique used to obtain a comprehensive view of blood flow and the vascular structure of blood vessels in the kidneys and surrounding areas.PurposeRenal angiography detects blood vessel abnormalities in the kidneys, such as aneurysms, stenosis, thrombosis, vascular tumors, and renal artery stenosis. It evaluates kidney function and guides interventional treatments like angioplasty or stent placement.Pre-Procedure...

您也可能阅读

相关文章

通过共同作者、期刊和引用图与本文相关的文章。

排序
Same author

Selenium Status Is Associated with Inflammation in Epicardial Adipose Tissue in Elderly Patients with Coronary Artery Disease.

Antioxidants (Basel, Switzerland)·2026
Same author

[Can vitamin D intake be too high?].

Tidsskrift for den Norske laegeforening : tidsskrift for praktisk medicin, ny raekke·2026
Same author

Hyperspectral retinal imaging to detect Alzheimer's disease in a memory clinic setting.

Alzheimer's research & therapy·2025
Same author

Selenium and Coenzyme Q<sub>10</sub> Supplementation and Sex Differences in Cardiovascular Mortality Results from a Prospective Randomized Double-Blind Placebo-Controlled Trial in Elderly People Low in Selenium.

Antioxidants (Basel, Switzerland)·2025
Same author

Serum CD5L Responds Positively to Selenium and Coenzyme Q<sub>10</sub> Supplementation with Relation to Thyroid Hormones, Mortality, and Health-Related Quality-of-Life-A Sub-Analysis of a Double-Blind Randomised Placebo-Controlled Trial in Elderly Low in Selenium.

Antioxidants (Basel, Switzerland)·2025
Same author

Chemical risk analysis competence in the Nordics is at stake.

Environmental science and pollution research international·2025
Same journal

Current Experimental Methods for Restoration of the Tear Film.

Current eye research·2026
Same journal

Apolipoprotein C3 Promotes Retinal Angiogenesis via the MYC Pathway in Hypoxia.

Current eye research·2026
Same journal

Possible Causal Association Between Thyroid-Related Traits and Diabetic Retinopathy Risk: Evidence From 23 Medication-Taking Traits.

Current eye research·2026
Same journal

Linking Microstructure to Mechanics in ICG-Stained Lens Capsules: Insights from Nanoindentation to Electron Microscopy.

Current eye research·2026
Same journal

Corneal Sensitivity, Sub-Basal Corneal Nerve Plexus, and Tear Neuropeptides in Symptomatic Versus Asymptomatic Visual Display Terminal Users.

Current eye research·2026
Same journal

Selective Laser Trabeculoplasty Mitigates Dexamethasone-Induced Myofibroblast-Like Transformation and Dysfunction in Human Trabecular Meshwork Cells.

Current eye research·2026
查看所有相关文章

相关实验视频

Updated: May 7, 2026

Multimodal Imaging and Spectroscopy Fiber-bundle Microendoscopy Platform for Non-invasive, In Vivo Tissue Analysis
10:35

Multimodal Imaging and Spectroscopy Fiber-bundle Microendoscopy Platform for Non-invasive, In Vivo Tissue Analysis

Published on: October 17, 2016

7.9K

使用高光谱成像进行Naevi特征:试点研究

Madeleine Selvander1,2, Jan Alexander3, Diego Guenot3

  • 1Department of Clinical Sciences Malmö, Lund University, Lund, Sweden.

Current eye research
|February 26, 2024
PubMed
概括
此摘要是机器生成的。

在较长的波长下,胸腔内膜更好地可视化,有助于其监测. 它们的光密度光谱可以分为三个不同的组,其中一个可能表明含有脂素.

关键词:
超光谱成像技术的使用.冠状腺内 (choroidal naevi) 是一个非侵袭性检查检查.

更多相关视频

Excitation-Scanning Hyperspectral Imaging Microscopy to Efficiently Discriminate Fluorescence Signals
00:07

Excitation-Scanning Hyperspectral Imaging Microscopy to Efficiently Discriminate Fluorescence Signals

Published on: August 22, 2019

8.0K
Characterization of Biological Absorption Spectra Spanning the Visible to the Short-Wave Infrared
07:38

Characterization of Biological Absorption Spectra Spanning the Visible to the Short-Wave Infrared

Published on: January 10, 2025

1.3K

相关实验视频

Last Updated: May 7, 2026

Multimodal Imaging and Spectroscopy Fiber-bundle Microendoscopy Platform for Non-invasive, In Vivo Tissue Analysis
10:35

Multimodal Imaging and Spectroscopy Fiber-bundle Microendoscopy Platform for Non-invasive, In Vivo Tissue Analysis

Published on: October 17, 2016

7.9K
Excitation-Scanning Hyperspectral Imaging Microscopy to Efficiently Discriminate Fluorescence Signals
00:07

Excitation-Scanning Hyperspectral Imaging Microscopy to Efficiently Discriminate Fluorescence Signals

Published on: August 22, 2019

8.0K
Characterization of Biological Absorption Spectra Spanning the Visible to the Short-Wave Infrared
07:38

Characterization of Biological Absorption Spectra Spanning the Visible to the Short-Wave Infrared

Published on: January 10, 2025

1.3K

科学领域:

  • 眼科医生 眼科 眼科
  • 医疗成像医学成像
  • 光学物理学 光学物理学

背景情况:

  • 胸腔内是常见的,影响高达10%的人口.
  • 胸腔内膜的光学特性尚未得到充分理解.
  • 需要新的成像技术来描述这些病变.

研究的目的:

  • 通过使用一种新型的高光谱眼球底部摄像头,研究胆道内膜的光密度光谱.
  • 为了确定光学特性是否可以区分或表征胸腔内膜.
  • 探索高光谱成像在眼科中的潜在临床应用.

主要方法:

  • 采用高光谱眼底摄像头,光谱分辨率为12nm (450-700nm).
  • 在9名患者的11个胆管内膜中测量了光学密度光谱.
  • 使用光学连贯性断层扫描和底部摄影作为参考标准.

主要成果:

  • 在较长的波长 (695 nm) 中,胆管内维显示出较高的光密度,而在较短的波长 (555 nm) 中则更高.
  • 视力敏度和眼内压力没有受到naevi.患者的影响.
  • 纳维光密度光谱可以分为三个不同的组,一个类似于利波素吸收光谱.

结论:

  • 胸腔内膜表现出波长依赖的可见性,在更长的波长上增强可视化.
  • 独特的光谱集群表明,基于光学特性,可以对胆道内膜进行分类.
  • 一个光谱集群与利波素吸收光谱的相似性要求进一步调查色素成分.