Results 261 to 270 of about 126,124 (301)

Near infrared spectroscopy

Critical Care Medicine, 2009
Abstract : Over the last years, tissue microcirculatory and regional perfusion and oxygenation have made an important entry into the functional hemodynamic monitoring of critically ill patients (1). Clinical assessment of these parameters has become possible by the introduction of optical spectroscopic technologies such as near-infrared spectroscopy ...
Can Ince, Rick Bezemer, Alexandre Lima
openaire   +6 more sources

Near infrared spectroscopy

European Journal of Pediatrics, 1995
Near infrared spectroscopy is a novel technique still at an early stage in its development. Current technology has been used to measure cerebral haemodynamics and oxygenation at the cotside in sick preterm infants, to observe cerebral oxygenation during birth, and in other situations such as cardiac surgery. At present it is best regarded as a research
Richard J. Nelson   +2 more
openaire   +5 more sources

Near-Infrared Spectroscopy

2017
Nowadays, various newly developed intracoronary imaging techniques have provided unique information on the coronary plaque and are widely used either for clinical decision-making or for research purposes (Table 9.1). However, there is still unmet need for the characterization of atheromatous plaque, especially for in vivo measurement of lipid burden ...
Umberto León-Domínguez   +1 more
  +7 more sources

Understanding Near-Infrared Spectroscopy

Advances in Neonatal Care, 2011
Near-infrared spectroscopy (NIRS) is a noninvasive technique that monitors regional tissue oxygenation reflecting perfusion status. Near-infrared spectroscopy has the ability to continuously and simultaneously monitor tissue perfusion in different organ systems at the bedside without interrupting routine care.
Terri Marin, James Moore
openaire   +3 more sources

Near-Infrared Spectroscopy

Clinics in Perinatology, 1991
Near-infrared spectroscopy is a new technique for noninvasive monitoring of tissue oxygenation and hemodynamics. Until now, it has been used solely for research into the physiopathology of the brain. This technique offers considerable untapped potential for research and clinical applications.
openaire   +3 more sources

Near Infrared Spectroscopy

Journal of Near Infrared Spectroscopy, 1998
Some of the concepts that make a near infrared spectrum understandable are reviewed. The origin of vibrational anharmonicity which determines the occurrence and the spectral properties (frequency, intensity) is discussed. The importance of the effects of the resonances which increase with increasing excitation are mentioned.
openaire   +4 more sources

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