Science - USA (2022-02-04)
TherelativepeakintensityofT2gmode of the H-NNO device at LRS was 0.77, whereas for HRS this dropped to 0.68, indicating higher l ...
and ventricular heartbeat classification on an electrocardiogram (ECG) dataset. The simu- lation results in Fig. 3, A to C, demo ...
Discussion on the datasets and details of the simulation are available in the supplementary materials, materials and methods, an ...
HIV A highly virulent variant of HIV-1 circulating in the Netherlands Chris Wymant^1 , Daniela Bezemer^2 , François Blanquart3,4 ...
subtype-B infections (expanding on the subset of 521 participants in ATHENA who were eligible for inclusion in BEEHIVE). We foun ...
similar for VB and non-VB individuals, as mea- sured with both linear mixed modeling of the CD4 dynamics (tables S3 and S4 and f ...
We conducted descriptive analyses of the mutations that distinguish the VB variant from the Dutch subtype-B consensus. All of th ...
We calculated the local branching index (LBI), which is a measure of fitness ( 41 ). For HIV in a context in which most individu ...
to frequent testing for at-risk individuals and of adherence to recommendations for immediate treatment initiation for every per ...
introduction of a range of desirable function- ality to small-molecule substrates with sub- strate as the limiting reagent. An e ...
excellent yield, establishing the broad scope of the platform ( 2 to 11 ). Practical intermolecular, aliphatic C–H iodination se ...
postconsumer waste. Although we targeted many synthetically valuable C–H transforma- tions, additional processes are easily envi ...
diastereoselectivity, including the C–H iodina- tion which delivers iodide 40 in virtually quan- titative yield. The present pla ...
of this method to common impurities in plas- tic waste. The ability to place diverse functionality onto polyolefins through this ...
MATERIALS SCIENCE Multiscale engineered artificial tooth enamel Hewei Zhao^1 †, Shaojia Liu^1 †, Yan Wei^2 †, Yonghai Yue^1 †, M ...
absorption ( 17 ), which may contribute to im- proved mechanical properties. We evaluated the mechanical performance of ATE by b ...
materials, comparing them with each other and with natural tooth enamel (Fig. 2A and fig. S20). The averageEandHof ATE, calculat ...
evaluated by the so called R-curve effect ( 23 ), enabling us to calculateKjc.Thistypeof toughness for ATE wasKjc=7.4±0.4MPam1/2 ...
SCIENCEscience.org 4 FEBRUARY 2022¥VOL 375 ISSUE 6580 555 Fig. 4. Deformation and failure modes in ATE.(AtoC) SEM images taken f ...
attributed to suppression of the thermal mo- tion of the polymer chains in the presence of more inorganic nanowires ( 27 ); this ...
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