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Motion characterized by chaotic changes in pressure and flow velocity

112.1K papers•2.7M citations

Long-term brain disorders causing impaired memory, thinking and behavior

72.2K papers•2.7M citations

Substance composed of macromolecules with repeating structural units

131.4K papers•2.6M citations

Stem cell in bone marrow that gives rise to endothelial cells

44.1K papers•2.6M citations

Measure of the number of deaths in a population from a given cause, scaled by population, in a set period of time

53.1K papers•2.6M citations

82.6K papers•2.6M citations

Rule for calculating an estimate of a given quantity based on observed data

97.3K papers•2.6M citations

Molecule-specific coordinate bonding area in biological systems

48.1K papers•2.5M citations

93.5K papers•2.5M citations

Cell organelle that synthesizes, folds and processes proteins

48.3K papers•2.4M citations

47K papers•2.4M citations

Spatial distribution of vectors allowing the calculation of the magnetic force on a test particle

167.5K papers•2.3M citations

Electrical conductor used to make contact with nonmetallic parts of a circuit

226K papers•2.3M citations

46.6K papers•2.3M citations

Ionic solids whose dissociation in water free up ions carrying the electrical current in solution

124.6K papers•2.3M citations

Organic chemical that functions both as a hormone and a neurotransmitter

45.7K papers•2.2M citations

Principles and methods used by teachers to enable student learning

108K papers•2.2M citations

Disease characterized by plaque building up in the arteries of the heart

77.6K papers•2.2M citations

Formatted unit of data carried by a packet-switched network

159.7K papers•2.2M citations

Quantum states with more energy than the lowest possible amount

102.2K papers•2.2M citations

Variety of species in an ecological community, landscape or region

61.6K papers•2.1M citations

Measure of the probability of occurrence of a given medical condition in a population within a specified period of time

56K papers•2.1M citations

Any network at least partly not connected by physical cables of any kind

122.5K papers•2.1M citations

Computational quantum mechanical modelling method to investigate the electronic structure

66.1K papers•2.1M citations

111.8K papers•2.1M citations

67K papers•2.1M citations

Electrode through which conventional current flows into a polarized electrical device

139.4K papers•2.1M citations

Series of issues that lead to mathematical ways of finding the best solution

96.4K papers•2.1M citations

Maximum stress withstood by stretched material before breaking

129.2K papers•2.1M citations

Protein or other substance that stimulates cellular proliferation

34.3K papers•2.1M citations

172.1K papers•2M citations

75.5K papers•2M citations

Multipotent, non-hematopoietic adult stem cells present in multiple tissues

53.6K papers•2M citations

Cell that displays antigen bound by MHC proteins on its surface

28.9K papers•2M citations

Analytical technique based on determining mass to charge ratio of ions

72.2K papers•2M citations

56.5K papers•2M citations

116.3K papers•2M citations

Neurodevelopmental disorder involving social communication difficulties and repetitive behavior

54.7K papers•2M citations

Influence that psychological factors and social environment has on well-being

66.7K papers•2M citations

58.4K papers•2M citations

Policy area that deals with the health system of a country or other organization

79.6K papers•2M citations