Exact(1)
To test this approach, we developed an animal model that enabled simultaneous measurement of cardiac function with a transonic flow meter and PET determination of function using tracer kinetic models which utilizes the sinogram binning.
Similar(59)
The use of the white matter as a reference region is possible with [F]FDDNP PET determinations because the steady-state ratio of white matter over cerebellum is constant and close to 1 (control subjects 1.02±0.04; AD patients 1.04±0.03).
Response criteria for NHL, which adds FDG-PET determination of disease activity (positive/negative) to the standards of CT/MRI [ 15, 16], were developed due to recognized limitations with CT/MRI.
Due to the low diffusivity of most migrants in PET, the determination of diffusion coefficients requires long-term experiments.
In a prospective study we were able to validate FMISO PET for determination of radiotherapeutically relevant hypoxia by gold standard for measuring tissue oxygenation in human tumors, the computerized polarographic needle electrode system in patients with metastatic neck lymph node from a primary squamous carcinoma of the head and neck.
We present the results of our analyses of a cohort of patients with head and neck malignancies, being examined with direct, invasive measurements of tissue oxygenation by pO2 polarography and non-invasive [F] Fluoromisonidazole (FMISO) and [F] Fluorodeoxyglucose (FDG) positron-emission-tomography (PET) for determination of tumor oxygenation.
All of the reviews of PET images and determination of PET parameters were performed using syngo.via software (Version VA11A; Siemens Healthcare, Erlangen, Germany) with a setting that allowed maximum intensity projection (MIP) and three-dimensional displays (transaxial, coronal, and sagittal) of PET, MRI, and fused PET/MRI images.
Parasitological results in pets and awareness determination in their owners clearly highlight how the role of veterinarians is important in indicating correct and widespread behaviors to reduce risks of infection for pets and humans in urban areas.
68Ga-labeled RGD peptides in combination with PET allow non-invasive determination of αvβ3 integrin expression which is highly increased during tumor-induced angiogenesis.
For clinical applications of volume determination in PET, values of 36%to42%2% of the maximum value have been proposed as local threshold [5].
The standard uptake value (SUV) is not routinely used at our institution and was not applied for determination of PET results.
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