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Concept

Contrast agent

Related lectures (18)

Overview and comparison: Imaging Modalities MOOC: Fundamentals of Biomedical Imaging: Magnetic Resonance Imaging (MRI)

Covers the comparison of bio-imaging modalities, discussing contrast mechanisms, limitations, SNR, and reconstruction techniques.

Tissue dependence of x-ray absorption MOOC: Fundamentals of Biomedical Imaging: Ultrasounds, X-ray, positron emission tomography (PET) and applications

Explores the tissue dependence of x-ray absorption, effective atomic number, tissue composition, and X-ray contrast agents.

Computed Tomography: Examples and Summary MOOC: Fundamentals of Biomedical Imaging: Ultrasounds, X-ray, positron emission tomography (PET) and applications

Covers examples of computed tomography in humans and mice, main contrasts, contrast agents, and scanner evolution.

MRI Contrast Agents: Mechanisms and Applications MOOC: Fundamentals of Biomedical Imaging: Magnetic Resonance Imaging (MRI)

Explores the mechanisms of MRI contrast agents and their applications in imaging blood vessels, tumours, and inflammation, including intracellular contrast agents like Mn-enhanced MRI.

SEM Basics: Imaging Parameters

Explores SEM basics, including imaging parameters, signal generation, and challenges.

Optimizing US frequency and examples MOOC: Fundamentals of Biomedical Imaging: Ultrasounds, X-ray, positron emission tomography (PET) and applications

Explores optimizing ultrasound frequency, high and low-resolution imaging examples, 3D imaging principles, contrast agents, and Doppler effect in detecting moving blood.

Scanning Electron Microscopy: Basics

Covers the basics of Scanning Electron Microscopy, including electron-sample interactions, detectors, sample preparation, image formation, resolution, and contrasts in SEM images.

Fluoroscopy Detectors: Advancements and Applications

Discusses advancements in fluoroscopy detectors, including live imaging, contrast resolution, and future color imaging developments.

Nexray: Advancements in X-ray Technology

Explores advancements in miniaturized x-ray sources and detectors for improved medical imaging and non-destructive testing.

Contrast in MRI

Explores MRI principles, contrast agents, neural activity imaging, and functional MRI techniques.

Gradient Echo Contrast T2*MOOC: Fundamentals of Biomedical Imaging: Magnetic Resonance Imaging (MRI)

Explores gradient echo contrast (T2*) in biomedical imaging, covering T2* weighting, contrast mechanisms in MRI, venography, BOLD fMRI, and spatial encoding techniques.

Tomography: Principles and Applications

Explores the principles and applications of tomography, showcasing examples of direct tomography and advanced imaging techniques.

Gamma and Neutron Radiography

Explores the historical development and industrial applications of radiography and computerized tomography with X-rays, gammas, and neutrons.

Magnetic Resonance Imaging: Principles and Applications

Covers the principles and applications of magnetic resonance imaging, including NMR spectroscopy, multi-dimensional imaging, and image contrast mechanisms.

Ultrafast Imaging: Revolutionizing Medical Diagnostics Log in to Mediaspace to watch this video

Explores the development of a new ultrasonic device for high-resolution medical imaging and its applications in cancer detection and brain imaging.

X-ray Tomography Practical: Introduction Log in to Mediaspace to watch this video

Covers practical aspects of X-ray tomography, including photon interaction and sample intensity measurement.

High-Resolution TEM Imaging: Phase Contrast and Simulations Log in to Mediaspace to watch this video

Covers high-resolution transmission electron microscopy imaging techniques, focusing on phase contrast, simulations, and the impact of aberrations on image interpretation.

Phase Contrast Microscopy Log in to Mediaspace to watch this video

Explores phase contrast microscopy, a technique for label-free high-contrast imaging of transparent samples developed in the 1930s by Frits Zernike.