Sentence examples for without tracer from inspiring English sources

An area of low signal intensity without tracer accumulation was visible within the tumor.

Two vials each (with and without tracer) were used to generate square step functions for each nuclide.

Maximum intensity projection (MIP) visualization of the small animal positron emission tomography/computed tomography (SA-PET/CT) reconstruction for a treated rat in the second experiment without tracer extravasation on day 0 (a) and with tracer extravasation on day 3 (b).

In the remaining two patients lymph nodes accumulating tracer were tumour-free whereas in each case a node without tracer accumulation harboured metastatic disease.

Each experiment contained n = 2 Eu-stearate doped, n = 2 Gd-stearate doped UHMWPE pins and n = 2 UHMWPE control pins (CP, without tracers).

FT-IR spectroscopic imaging has previously been shown to be a powerful tool to visualize the distribution of different chemicals in flows in a microfluidic device at near video rate imaging speed without tracers or dyes.

Bone marrow of the fifth lumbar vertebra and os ilium if without focal tracer enhancement served as reference tissue.

Without a tracer, detection of newly accumulated Zn is significant at Zn exposure concentration only above 5000 μg g−1 which represents some of the most contaminated Zn conditions.

CT of the upper limbs and upper chest was performed without contrast tracer.

Bombus terrestris microcolonies of 20 intermediate sized bees (250 350 mg) sourced from 3 different colonies were fed syrup with or without imdacloprid tracer for 3 days.

The major part of the radioactivity was released within 5 h of transferring the explants to medium without the tracer; 25-40% of the peak concentration of carcinogen, however, still remained in the tissue and further medium changes could not remove any more.