Search results
Results from the WOW.Com Content Network
The probes are used in hundreds of neuroscience laboratories including the International Brain Laboratory, to record brain activity mostly in mice and rats. By revealing the activity of vast numbers of neurons, Neuropixels probes are allowing new approaches [ 3 ] to the study of brain processes such as sensory processing, decision making, [ 4 ...
1. Illustration of electrophoresis. 2. Illustration of electrophoresis retardation. Electrophoresis is the motion of charged dispersed particles or dissolved charged molecules relative to a fluid under the influence of a spatially uniform electric field.
The probe tip is mounted on the end of a cantilever and can be as sharp as a single atom. In microscopy, probe tip geometry (length, width, shape, aspect ratio, and tip apex radius) and the composition (material properties) of both the tip and the surface being probed directly affect resolution and imaging quality. Tip size and shape are ...
Functional Lumen Imaging Probe (FLIP) is a test used to evaluate the function of the esophagus, by measuring the dimensions of the esophageal lumen using impedance planimetry. Typically performed with sedation during upper endoscopy , FLIP is used to evaluate for esophageal motility disorders , such as achalasia , diffuse esophageal spasm , etc ...
The probes are designed with sequences that are complementary to the genomic target at its 5’ and 3’ ends . [2] [3] [6] The internal region contains two universal PCR primer sites that are common to all MIPs as well as a probe-release site, which is usually a restriction site. [3]
The Interstellar Mapping and Acceleration Probe (IMAP) is a heliophysics mission that will simultaneously investigate two important and coupled science topics in the heliosphere: the acceleration of energetic particles and interaction of the solar wind with the local interstellar medium. These science topics are coupled because particles ...
They determined the current density of baryons, (2.5 ± 0.1) × 10 −7 cm −1, and the ratio of baryons to photons, 6.1 +0.3 −0.2 × 10 −10. The WMAP's detection of an early reionization excluded warm dark matter. [24] The team also examined Milky Way emissions at the WMAP frequencies, producing a 208-point source catalogue.
On 21 March 2013, the European-led research team behind the Planck cosmology probe released the mission's all-sky map of the cosmic microwave background. [ 26 ] [ 27 ] This map suggests the Universe is slightly older than thought: according to the map, subtle fluctuations in temperature were imprinted on the deep sky when the Universe was about ...