Sentence examples for quantity of contrast from inspiring English sources

Among the procedural data, only duration of the procedure (shorter in the direct stenting group), the number of balloons used, and the quantity of contrast agent (lower in the direct stenting group) were significantly different between the 2 groups (P <.05).

This is then compared with the density time curve of the tissue being analysed, also obtained by placing an ROI, to distinguish between the quantity of contrast agent within blood vessels (vascular compartment) and the quantity of contrast agent present in the interstitium (extravascular/intracellular compartment).

The mean transit time (MTT) in each ROI was determined as ∑(0– ∞) Ct/∑(0– ∞) C, where C is the quantity of contrast medium remaining at the site and t is the time after the contrast media is injected.

This is then compared with the time-density curve of the tissue being analysed in order to distinguish between the quantity of contrast agent within the blood vessels (vascular compartment) and the quantity present in the interstitium (extra vascular/extra cellular compartment) [ 23].

The contrast agent is administered using a short sharp bolus technique; a small quantity of contrast agent (40 50 ml) is rapidly injected at a high flow rate (4 6 ml/s), followed by 40 ml of physiologic saline at a similarly high flow rate (4 6 ml/s).

The tracheo- and bronchoesophageal fistulas in dogs previously reported were diagnosed with plain thoracic radiographs after barium CS study [ 2- 4, 14], indicating that the defect had probably been relatively large in diameter, since a visible quantity of contrast material flowing through it.

As such, there may have been a small quantity of residual contrast within the circuit for the commencement of the second circuit.

After the loading period, all supernatant was extracted, and an equal quantity of nonionic contrast diluted with saline (50 50) was added to form the final suspension for injection.

This quantity is the dose of contrast medium that is standard for clinical use and for other relevant experiments in rat models.

We calculated the variable costs related to the quality and quantity of the materials consumed (contrast agents, disposable devices, etc).

F1 GDR samples contained a quantity of granulosa cells in contrast to Ov GDR samples which were free of granulosa cells.