Results 231 to 240 of about 93,534 (317)
Abstract BACKGROUND Botanical extracts are widely consumed for their claimed health benefits, yet their safety profile with respect to chronic consumption remains poorly characterized. Understanding the potential health risks associated with their inorganic content is a crucial issue for ensuring safe use, along with a characterization of the ...
Giovanni Tommaso Lanza +5 more
wiley +1 more source
High-field pulsed EPR spectroscopy under magic angle spinning. [PDF]
Nir-Arad O +5 more
europepmc +1 more source
ABSTRACT We investigated the prognostic significance of the preoperative albumin‐bilirubin (ALBI) score in surgically treated head and neck squamous cell carcinoma (HNSCC). This retrospective study included 663 patients who underwent radical surgery between 2007 and 2017.
Ming‐Hsien Tsai +8 more
wiley +1 more source
Photostable triphenylmethyl-based diradicals with a degenerate singlet-triplet ground state and strong photoluminescence. [PDF]
Arnold ME +10 more
europepmc +1 more source
Guanidinium‐ and indole‐functionalized poly(glycidyl ether)s were developed as non‐viral gene delivery vectors with tunable hydrophilic–hydrophobic balance. All polymers formed stable DNA polyplexes, while moderate indole content yielded the highest transfection efficiency at low N/P ratios.
Markus Kötzsche +8 more
wiley +1 more source
Characterization of dielectric properties and their impact on MAS-DNP NMR applications. [PDF]
Scott FJ +5 more
europepmc +1 more source
Abstract Background In modern medicine the concept of wellness is often accompanied by various misconceptions arising from several factors, including a lack of clear definitions, the commercialization of wellness, and prevailing biases and stereotypes.
Indu Subramanian +40 more
wiley +1 more source
Ultrafast entropy production in nonequilibrium magnets. [PDF]
Tietjen F, Geilhufe RM.
europepmc +1 more source
Designing B1‐Selective Pulses by Frequency Modulating in a Second Rotating Frame
ABSTRACT Purpose To create a frequency‐modulated pulse for slice selection of arbitrary, uniform flip angle even when B0 and B1 are inhomogeneous, without utilizing B0 gradients Theory and Methods An amplitude‐modulated hyperbolic secant pulse (AMHS1) was derived from Hoult's B1‐selective imaging method which utilizes one component, B1y, as a gradient ...
Saurin Kantesaria +7 more
wiley +1 more source
Interleaved flow-sensitive dephasing (iFSD): Toward enhanced blood flow suppression and preserved T<sub>1</sub> weighting and overall signals in 3D TSE-based neuroimaging. [PDF]
Kong Q +13 more
europepmc +1 more source

