Sentence examples similar to agents are contrasted from inspiring English sources

Indeed, such contrast agents are not true contrast agents but rather vascular Doppler signal enhancers.

Currently, the frequently used MR contrast agents are gadolinium-based "positive" contrast agents and superparamagnetic iron oxide nanoparticle (SPION -based "negative" contraSPION -based, 4].

Microbubble US contrast agents are truly blood pool contrast agents.

Till date, gadolinium-based contrast agents are the only FDA approved contrast agents for MRI to be used on patients with all types of cancer [38] (Table 1).

Biphasic oral contrast agents are now the most frequently used contrast agents.

Gadolinium-based contrast agents are used in imaging as a contrast agent in MRI and in magnetic resonance angiography [ 224].

Optical imaging techniques are rapidly evolving, where their sensitivity is similar to radionuclide imaging in terms of detection of low concentrations of contrast agent and are advantageous because contrast agents are significantly more stable overtime.

MRI contrast agents are intended to improve lesion detection and characterisation by increasing liver lesion contrast.

Contrast agents are divided into two categories.

Biphasic contrast agents are required to characterize visceral lesions.

The series of biomolecule-responsive contrast agents are introduced.