Results 101 to 110 of about 45,911 (237)
Effect of Temperature and Mole Ratio on the Synthesis Yield of Rhenium-Tetrofosmin
Technetium-99m (99mTc) tetrofosmin is widely used in nuclear medicine as a diagnostic agent for myocardial perfusion and as a tumor imaging agent. As a parenteral preparation it requires an evaluation of its pharmacokinetics and stability in-vivo.
Widyastuti , A.H. Gunawan
doaj
On the measurement of glomerular filtration rate: An odyssey into the milieu intérieur
Experimental Physiology, EarlyView.
Anders Møller Greve +4 more
wiley +1 more source
A Review of the Impact of Radiation Damage on the Mechanical Properties of Borosilicate Glasses
Under irradiation, borosilicate glasses are modified at the atomic scale, including the formation of undercoordinated ions, that lead to changes in macroscopic properties. Decades of research have illuminated many aspects of the effects of radiation damage, but the complexity of these glasses leaves several unanswered questions.
Blas Pedro Uberuaga +2 more
wiley +1 more source
Spot size reduction and minibeam creation in a proton PBS nozzle using multipole permanent magnets
Abstract Background Smaller spot sizes in pencil beam scanning (PBS) nozzles are generally desired to allow more conformal treatments and to spare normal tissue and organs at risk. The production of small diameter proton beams, especially proton minibeams, is challenging because long drift spaces in standard PBS nozzles exacerbate effects of MCS and ...
Grant A. McAuley
wiley +1 more source
Abstract Background An earlier publication, Med. Phys. 52:2796 (2025), reported a method for estimating the mean output counts of photon‐counting detectors (PCDs) from reconstructed PCD‐CT images. This capability provides a foundation for end users of clinical PCD‐CT systems to characterize PCD performance without access to raw data.
Linying Zhan +4 more
wiley +1 more source
A modular farnesyltransferase‐based chemoenzymatic platform enables fast, site‐specific labeling of nanobodies for PET imaging of inflammation. CD11b‐targeted PET agents selectively image myeloid‐driven inflammation, while CD45‐targeted PET agents provide sensitive whole‐body immune mapping.
Sneha Venkatachalapathy +7 more
wiley +2 more sources
Updated Estimates of Radiocarbon‐Based Deep Ocean Circulation Age
Abstract The deep ocean circulation age based on radiocarbon was last determined almost 20 years ago, when digital archiving was not standard practice. This work updates the circulation age while making two improvements by using new nutrient data and modifying the calculation. The newly calculated circulation age is spatially more coherent and older in
Katsumi Matsumoto
wiley +1 more source
Circulating Annexin A2 is positively associated with peripheral insulin sensitivity. ABSTRACT Background and Aim Subcellular annexin A2 (ANXA2) is known to regulate membrane dynamics and GLUT4 trafficking in adipocytes; however, the role of serum ANXA2 in glucose metabolism remains unclear.
Yuichi Ito +12 more
wiley +1 more source
ABSTRACT Standardized uptake value maximum (SUVmax), metabolic tumor volumes (MTV), and total lesion glycolysis (TLG) are metabolic parameters used to quantify tumors detected on fluorine‐18 fluorodeoxyglucose positron emission tomography/computed tomography (18F‐FDG PET/CT).
Jesse Johnson +3 more
wiley +1 more source

