Results 101 to 110 of about 314,100 (290)

Breaking the Barrier: Unraveling the No‐Reflow Phenomenon in Cardiovascular Medicine

open access: yesCatheterization and Cardiovascular Interventions, EarlyView.
ABSTRACT The no‐reflow phenomenon is a stubborn and often devastating complication in cardiovascular medicine, where blood flow is restored to an artery, yet the microvasculature remains unresponsive. First identified in 1967, this phenomenon has haunted clinicians and researchers alike, particularly in the context of acute myocardial infarction (AMI).
Stephanie Howes   +9 more
wiley   +1 more source

Consequences of intraspecific predation [PDF]

open access: yes, 1991
Bosch, Frank van den   +3 more
core   +1 more source

Do wildflower strips enhance pest control in organic cabbage? [PDF]

open access: yes, 2009
Within this project we assess whether wildflower strips and companion plants increase the control of cabbage pests Plutella xylostella L. (Lepidoptera: Plutellidae), Mamestra brassicae L. (Lepidoptera: Noctuidae) and Pieris rapae L.
Leimgruber, A.   +8 more
core  

The Utilization of Superficial Femoral Artery Access for Transcatheter Aortic Valve Replacement and Peripheral Vascular Interventions: A Systematic Review and Meta‐Analysis

open access: yesCatheterization and Cardiovascular Interventions, EarlyView.
ABSTRACT The superficial femoral artery (SFA) is a vascular access alternative for various cardiovascular interventions, especially when the common femoral artery CFA is deep, calcified or in high bifurcation. SFA use, however, was associated with pseudoaneurysms in older literature, and its utilization for large‐bore access is not well established. We
Prasham Dave   +11 more
wiley   +1 more source

A Family of Symmetrical and Unsymmetrical Aza‐Dipyrromethenes and Aza‐BODIPYs with Through‐Bond and Face‐To‐Face π‐Interaction between Termini

open access: yesChemistry – A European Journal, EarlyView.
The reported aza‐dibenzodiprromethenes present a rare helical architecture, placing terminal aryl groups in a close, π‐stacked arrangement. Differentially terminated derivatives are prepared by statistical condensation or controlled synthesis via conversion of one partner to its tosylate or triflate.
Budur N. Alanazi   +11 more
wiley   +1 more source

Naming Matters: Hydridic Hydrogen Atoms are Halogen, Chalcogen, and Pnictogen Bond Acceptors not “Hydridic Hydrogen Bond” Donors

open access: yesChemistry – A European Journal, EarlyView.
Hydridic hydrogen atoms (e.g., in Me3Ge─H) form directional noncovalent interactions with electrophilic Br, Se, and As centers. Through electrostatic and orbital analyses, these interactions are identified as halogen, chalcogen, and PnBs, not as “hydridic hydrogen bonds.” The study promotes clarity in nomenclature consistent with IUPAC guidelines ...
Rosa M. Gomila   +4 more
wiley   +1 more source

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