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The measurement of various aspects of MAGNETIC FIELDS.

An analytical method used in determining the identity of a chemical based on its mass using mass analyzers/mass spectrometers.

The testing of materials and devices, especially those used for PROSTHESES AND IMPLANTS; SUTURES; TISSUE ADHESIVES; etc., for hardness, strength, dur…

Analysis of the level of specific BIOMARKERS in a pregnant woman's sera to identify those at risk for PREGNANCY COMPLICATIONS or BIRTH DEFECTS.

Evaluation of mechanical properties of material or a device.

Volume of biological fluid completely cleared of drug metabolites as measured in unit time. Elimination occurs as a result of metabolic processes in …

A measurement of OXYGEN uptake in a sitting, resting person (resting oxygen consumption), varying with age, sex, race, and other factors. In normal a…

Measurement of cells' substrate utilization and biosynthetic output for modeling of METABOLIC NETWORKS.

Microalbuminuria used as a ClinicalGraph target concept for lab_medicine / lab_finding.

The simultaneous analysis, on a microchip, of multiple samples or targets arranged in an array format.

Any tests that demonstrate the relative efficacy of different chemotherapeutic agents against specific microorganisms (i.e., bacteria, fungi, viruses…

Techniques used in microbiology.

The development and use of techniques and equipment to study or perform chemical reactions, with small quantities of materials, frequently less than …

The preparation and analysis of samples on miniaturized devices.

A technique for measuring extracellular concentrations of substances in tissues, usually in vivo, by means of a small probe equipped with a semiperme…

The performance of dissections with the aid of a microscope.

Methods utilizing the principles of MICROFLUIDICS for sample handling, reagent mixing, and separation and detection of specific components in fluids.

The performance of dissections, injections, surgery, etc., by the use of micromanipulators (attachments to a microscope) that manipulate tiny instrum…

A membrane or barrier with micrometer sized pores used for separation purification processes.

Microscopic hematuria used as a ClinicalGraph target concept for lab_medicine / lab_finding.

The use of instrumentation and techniques for visualizing material and details that cannot be seen by the unaided eye. It is usually done by enlargin…

A scientific tool based on ULTRASONOGRAPHY and used not only for the observation of microstructure in metalwork but also in living tissue. In biomedi…

A type of scanning probe microscopy in which a probe systematically rides across the surface of a sample being scanned in a raster pattern. The verti…

A light microscopic technique in which only a small spot is illuminated and observed at a time. An image is constructed through point-by-point scanni…

A scanning probe microscopy technique that uses an ultramicroelectrode as the scanning probe that simultaneously records changes in electrochemical p…

Microscopy using an electron beam, instead of light, to visualize the sample, thereby allowing much greater magnification. The interactions of ELECTR…

Microscopy in which the object is examined directly by an electron beam scanning the specimen point-by-point. The image is constructed by detecting t…

A type of TRANSMISSION ELECTRON MICROSCOPY in which the object is examined directly by an extremely narrow electron beam scanning the specimen point-…

Electron microscopy in which the ELECTRONS or their reaction products that pass down through the specimen are imaged below the plane of the specimen.

An analytical transmission electron microscopy method using an electron microscope fitted with an energy filtering lens. The method is based on the p…