Suggestions(5)
Exact(8)
Assuming a tissue density of 1 g/ml, the radioactivity concentrations were divided by the administered activity to obtain ROI-derived percent injected dose per gram of tissue (%ID/g).
Counts/pixel/min were converted to counts/ml/min (assuming a tissue density of 1 g/ml) with a calibration constant derived from scanning a cylindrical phantom [21].
Note that the literature Vv and Vi values in Tables 1, 2 were derived from reported fractional blood volumes (γ, where γ = Vv/Vtissue) and fractional interstitial fluid volumes (φ, where φ = Vi/Vtissue) by assuming a tissue density of 1 g/mL, consistent with assumptions made in the reference from which they were obtained [5].
Tumor weight, assuming a tissue density of 1 mg/mm, was calculated according to the formula tumor weight (mg) = (length in mm) × (width in mm)/2.
The SUV is normalised for activity injected per body weight according to the formula: SUVmax/mean = maximum/mean VOI activity [Bq/ml] / dose injected per patient's weight [Bq/g] with g = ml for a tissue density of 1 g/ml.
The counts in each ROI were converted to radioactivity per gram of tissue (nCi/g), assuming a tissue density of 1 g/mL and were then normalized to percentage of injected dose per gram of tissue (%ID/g).
Similar(52)
Also highly discriminative were images of large size wedge-shaped or polar abscesses (criteria 4, 5 and 6) and a normal tissue density of the organ (criterion 24).
Tissue TACs were converted from Bq/mL to Bq/g with an assumed tissue density of 1.05 g/mL.
The standardised uptake value (SUV, unit less) was calculated as the mean tissue radioactivity concentration (kBq/mL) recorded by the PET camera 10 to 20 min after the 18F-FDGal injection divided by the injected dose per gram of body weight (kBq/g) and using an average tissue density of 1 g/mL tissue.
Individual tumour volume was calculated using the formula C×length×weight×height, where C has been empirically determined as 0.873, assuming a specific tumour tissue density of 1 g cm−2.
A caveat to the tissue density of 0.8 kg L−1 given by Wedel (2005), and a novel method for estimating body mass, is offered by a recent allometric study on the dimensions of semicircular canals (SCC) in the skull (Clarke, 2005).
More suggestions(3)
Write better and faster with AI suggestions while staying true to your unique style.
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com