4,631 GUDID devices
An antibody, specific receptor protein, ligand, nucleic acid sequence (e.g., primer, probe) or similar reagent, which through specific binding or chemical reaction with an intended target, is used to identify or quantify a chemical substance in a biological...
77 GUDID devices
An assembly of diagnostic devices comprising a hand-held, non-imaging system designed primarily to detect, record, quantify and analyse various radioactive emissions (gamma, alpha, beta) of injected or ingested radiopharmaceuticals, radiation emitting devic...
57 GUDID devices
An assembly of static diagnostic devices designed to record, quantify, and analyse radionuclide emissions (primarily gamma rays) produced during the decay of radiopharmaceuticals or other radiation emitting materials injected into, or ingested by, a patient...
30 GUDID devices
An assembly of devices comprising a diagnostic, positron emission tomography (PET) imaging system used to detect, record, quantify and analyse 511 kilo-electronvolt (keV) photon emission patterns resulting from annihilation reactions produced during the dec...
17 GUDID devices
A system of radioactivity measuring instruments designed for quantifying the amount of radiation in a radiopharmaceutical dose or other test samples inserted into a shielded chamber or well for measurement. The system's instruments radiation level measureme...
15 GUDID devices
An assembly of devices used to track changes in visual acuity during head movements primarily to quantify visual acuity loss due to vestibular pathology. The assembly typically includes a three-dimensional (3-D) integrating gyrometer (or equivalent) fastene...
15 GUDID devices
An assembly of mobile diagnostic devices designed to record, quantify, and analyse radionuclide emissions (primarily gamma rays) produced during the decay of radiopharmaceuticals or other radiation emitting materials injected into, or ingested by, a patient...
5 GUDID devices
A line-powered (AC-powered), or powered via a connected computer, electronic device designed to allow the internal profile of the nose to be recorded in order to quantify the degree of obstruction/congestion in the nasal cavities and provide monitoring of t...
5 GUDID devices
An electrically-powered, invasive component of an intraoperative gamma radiation detection system intended to be introduced into the body during a surgical procedure to detect and quantify gamma radiation emitted from previously-administered radiopharmaceut...
2 GUDID devices
An electronic device designed to calculate nasal resistance by measuring nasal airflow and the air pressure producing that flow within a patient's nasal passages, e.g., for the calculation of the nasal patency during ear/nose/throat (ENT) assessment/treatme...
2 GUDID devices
A device used to quantify cardiac output from measurements of the thoracic impedance changes associated with cardiac activity. It typically consists of electrodes appropriate to measure the thoracic impedance and an electronic unit that processes the data a...
2 GUDID devices
A device assembly having multichannel analyser capabilities and designed to detect and quantify radiation emissions and differentially identify unknown radioactive isotopes. Typically a component of imaging or laboratory systems, it has the capability to be...
1 GUDID devices
A component of a high performance liquid chromatograph (HPLC) analyser designed to identify/quantify the chemical constituents of a liquid mixture of chemical compounds by electronically registering their rate of exit at the end of the analyser's column(s)....
1 GUDID devices
A mains electricity (AC-powered) instrument that can identify and quantify the concentrations of one or more gases, when a mixture is present in the sample. This device will typically be used to measure concentrations of gas from the ambient environment (wi...
1 GUDID devices
An assembly of devices comprising a diagnostic, stationary, single photon emission computed tomography (SPECT) system that is a three-dimensional (3-D) tomographic imaging gamma camera-based system used to detect, record, quantify and analyse radionuclide e...