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Indocyanine green (ICG) is a cyanine dye used in medical diagnostics. It is used for determining cardiac output, hepatic function, liver and gastric blood flow, and for ophthalmic and cerebral angiography . [ 4 ]
Indocyanine green (ICG) is a water soluble cyanine dye which shows fluorescence in near-infrared (790–805 nm) range, with peak spectral absorption of 800-810 nm in blood. [1] [2] The near infrared light used in ICGA penetrates ocular pigments such as melanin and xanthophyll, as well as exudates and thin layers of sub-retinal vessels. [3]
No major damage such as tears or stains should be on notes in this grade. 15 Fine F Notes in this grade will have a good body, sound paper, bright colors, and above-average eye appeal but miss the next grade up due to too many folds or too much circulation. Folds cause a loss of paper durability which may be present in isolated areas.
Third-party grading (TPG) refers to coin grading & banknote grading authentication, attribution, and encapsulation by independent certification services.. These services will, for a tiered fee depending on the value of the coin, "slab" a coin and assign a grade of 1–70 on the Sheldon grading system, with 1 being the lowest grade, with only faint details visible to 70, a practically perfect ...
Sensors measuring the paper quality (online meters) are attached to a sensor platform that move across the web guided by the scanner beam. A typical crossing time for a sensor platform is 10–30 s (an 8 m web, 60 cm/s). The sensor platform scans across the paper web and continuously measures paper characteristics from edge to edge.
Weighing paper can be folded into different shape depending on its uses. Origami pouch: Origami pouch is a pocket-like shaped weighing paper that can be usually used for handling powdery, slippery samples. Weighing boat: Weighing boat is a box-like folded weighing paper that can be usually used for handling solid, gunky samples. origami pouch ...
large part o.g.: mounted mint (mint hinged) with the majority of original gum part o.g. : mounted mint (mint hinged) with less than 50% of original gum Postally used stamps usually have no gum and these terms do not apply.
Coin grading [1] is the process of determining the grade or condition of a coin, one of the key factors in determining its collectible value. A coin's grade is generally determined by six criteria: strike, preservation, luster, color, attractiveness, and occasionally the country/state in which it was minted. Several grading systems have been ...