Citations with the tag: PRESSURE
Results 151 - 200
- Normal and abnormal trans-oxygenator pressure gradients during cardiopulmonary bypass.
Fisher, Anthony Richard; Baker, Mya; Buffin, Mike; Campbell, Patrick; Hansbro, Stephen; Kennington, Steven; Lilley, Angela; Whitehorne, Michael // Perfusion; Jan2003, Vol. 18 Issue 1, p25
A prospective study was conducted with the aims of 1) determining the normal trans-oxygenator pressure gradient characteristics for a range of oxygenators and 2) determining the characteristics, incidence and outcome of abnormally raised gradients. The trans-oxygenator pressure gradient was...
- Which position is best to lower ICP.
Cross, Cindy; Ferraro, Julia // RN; Sep97, Vol. 60 Issue 9, p60
Focuses on how to control intracranial pressure (ICP) in a patient with a brain tumor. Prevention of an increase in ICP.
- A Holter-type, microprocessor-based, rehabilitation instrument for acquisition and storage of...
Abu-Faraj, Ziad W.; Harris, Gerald F. // Journal of Rehabilitation Research & Development; Apr97, Vol. 34 Issue 2, p187
Describes a Holter-type, microprocessor-based, portable, inshoe, plantar pressure data acquisition system. Continuous recording of pressure data between the sole of the foot and the shoe during performance of daily living activities; Determination of peak plantar pressures, pressure-time...
Abu-Faraj, Ziad W.; Harris, Gerald F. // Physical Therapy; May1998, Vol. 78 Issue 5, pS38
Summarizes an article entitled `Gait Characteristics Associated With Peak Plantar Pressures,' by V.E. Kelly, M.J. Mueller and D.R. Sinacore.
Huber, Jeffrey T.; Gillaspy, Mary L. // Encyclopedic Dictionary of AIDS-Related Terminology; 2000, p171
A definition of the term "palpation," which refers to the application of light fingertip pressure to the outer surface of the body to determine consistence and outline of organs within, is presented.
- Pressure effect on the resistivity in GMR La0.60Y0.07Ca0.33MnO3 compound (abstract).
Arnold, Z.; Kamenev, K.; Ibarra, M. R.; Algarabel, P. A.; Marquina, C.; Blasco, J.; García, J. // Journal of Applied Physics; 4/15/1996, Vol. 79 Issue 8, p5178
Presents an abstract of the study 'Pressure Effect on the Resistivity in GMR La[sub0.60]Y[sub0.07]Ca[sub0.33]MnO[sub3] Compound,' by Z. Arnold, K. Kamenev, M.R. Ibarra, P.A. Algarabel, C. Marquina, J. Blasco and J. Garcia.
- Market facts.
R. E. // Electronic Design; 8/05/96, Vol. 44 Issue 16, p64I
Reports on the purchases of pressure sensor products in the United States. Amount of sales in 1995; Rate of increase in sales and production; Applications of pressure sensors; Sector purchases.
- I0P spikes persist after anti-VEGF injections despite preventive measures.
Preston, Courtney; Frenkel, Ronald E.P. // Ocular Surgery News; 4/25/2011, Vol. 29 Issue 8, p32
The article discusses a study suggesting that administration of intraocular pressure (IOP)-lowering medication prior to intravitreal injections of anti-vascular endothelial growth factors (VEGF) agents is ineffective in the prevention of initial IOP increases. Topics include insights from doctor...
Frey, Rudolph // InTech; Mar2005, Vol. 52 Issue 3, p9
Presents a correction to the article "A Pressure-Packed Situation," which appeared in the January 2005 issue of "InTech."
- Lower the pressure.
Frey, Rudolph // PS: Preventive Maintenance Monthly; Jun96, Issue 523, p6
Discusses how to ease up on pressure in trucks. Fuel pressure check; Need to carry out operation check while the engine is idling; Interpretation of pressure gauge readings.
Frey, Rudolph // Nature Geoscience; Nov2015, Vol. 8 Issue 11, p827
A correction to the article "The ocean's pressure cooker" in a 2015 issue is presented.
- ENDOTHELIAL OVEREXPRESSION OF NOX4 ENHANCES VASO-RELAXATION AND LOWERS BLOOD PRESSURE IN MICE IN VIVO.
Frey, Rudolph // Heart; Jul2008 Supp, Vol. 94, pA15
An abstract of the article "Endothelial Overexpression of Nox4 Enhances Vaso-Relaxation and Lowers Blood Pressure in Mice in Vivo," by R. Ray, M. Zhang, and A. Ouattara is presented.
- When peer pressure is good for your child.
Hoyt, Carolyn // Good Housekeeping; Oct95, Vol. 221 Issue 4, p233
Focuses on how parents can help their child develop positive peer pressure. Benefits of positive peer pressure. INSET: Bad friends? The 3 warning signs..
- Stop the clock.
Wu, Amy // Newsweek; 1/22/1996, Vol. 127 Issue 4, p14
Opinion. Reflects on the members of the author's generation who are concerned with saving time without understanding why. A rushed college education gained in three years instead of four; The lost art of letter writing with the use of e-mail; Fast food and microwave dinners versus home...
- Smart balancing -- Part 1.
Siegenthaler, John // Plumbing & Mechanical; Jul2011, Vol. 29 Issue 5, p24
Information on pressure-independent balancing valves is presented.
- ERRATUM: Racial Differences in Blood Pressure Response to Angiotensin-Converting Enzyme Inhibitors in Children: A Meta-Analysis.
Siegenthaler, John // Clinical Pharmacology & Therapeutics; Nov2008, Vol. 84 Issue 5, p636
A correction to the article "Racial Differences in Blood Pressure Response to Angiotensin-Converting Enzyme Inhibitors in Children: A Meta-Analysis," published in the September 2008 issue is presented.
Siegenthaler, John // Journal of Clinical Investigation; Sep2012, Vol. 122 Issue 9, p3368
A correction to the article "Blood pressure influences end-stage renal disease of Cd151 knockout mice," published in 2012 issue is presented.
- Community/Industry Interaction.
Siegenthaler, John // Noise & Vibration in Industry; Jul2007, Vol. 21 Issue 4, p145
The article presents the abstract of the study "Sound Pressure Level Attenuation Provided by Thin Rigid Screens Coupled to Tall Buildings," by A. Tadeu et al, published in a 2007 issue of the "Journal of Sound & Vibration."
- A METHOD OF CALIBRATING A HARBOUR FOR FOCUSING LOW FREQUENCY SOUND.
Siegenthaler, John // Noise & Vibration Bulletin; Jun2012, p163
An abstract of the article "A Method of Calibrating a Harbour for Focusing Low Frequency Sound," by A. Kankey and colleagues is presented.
- EFFECTS OF METEOROLOGICAL VARIABILITY ON SONIC BOOM PROPAGATION FROM HYPERSONIC AIRCRAFT.
Siegenthaler, John // Noise & Vibration Bulletin; Mar2010, p70
An abstract of the study "Effects of Meteorological Variability of Sonic Boom Propagation From Hypersonic Aircraft," by A. Loubeau and F. Coulouvrat is presented.
- Cold Cathode Gauge Provides Wide Pressure Range And Increased Lifetime.
Siegenthaler, John // Sensors; 1/16/2015, p14
The article states about the Cold Cathode Gauge which provides the wide pressure range and increased lifetime.
- Bleed air pressure sensor.
Siegenthaler, John // Aviation Week & Space Technology; 7/29/1996, Vol. 145 Issue 5, p72
Reviews the PX9310 pressure sensor from Kavlico Corp. Used to monitor the bleed pressure of auxiliary power units on turbofan-powered business jets; Use of ceramic capacitive sensing technology; Features; Company contact point.
- Arctic Oscillation or North Atlantic Oscillation?
Ambaum, Maarten H. P.; Hoskins, Brian J.; Stephenson, David B. // Journal of Climate; Aug2001, Vol. 14 Issue 16, p3495
The definition and interpretation of the Arctic oscillation (AO) are examined and compared with those of the North Atlantic oscillation (NAO). It is shown that the NAO reflects the correlations between the surface pressure variability at its centers of action, whereas this is not the case for...
- Surface Pressure Drag for Hydrostatic Two-Layer Flow over Axisymmetric Mountains.
Leutbecher, Martin // Journal of the Atmospheric Sciences; 4/15/2001, Vol. 58 Issue 8, p797
Deals with a study which investigated the effect of partial reflections on surface pressure drag for hydrostatic gravity waves in two-layer flow with piecewise constant buoyancy frequency. Drag of infinitely long ridges; Drag of axisymmetric mountains; Comparison of linear steady flow and...
- Miniaturization techniques for obtaining static pressures comparable to the pressure at the center of the earth: X-ray diffraction at 416 GPa.
Ruoff, Arthur L.; Xia, Hui; Luo, Huan; Vohra, Yogesh K. // Review of Scientific Instruments; Dec90, Vol. 61 Issue 12, p3830
X-ray diffraction studies on tungsten and molybdenum were performed, using a 4-ï¿½m-diam x-ray beam, to very high pressures, with the pressures being obtained from the measured lattice parameters and isothermal equations of state of tungsten and molybdenum deduced from shock data. The bcc...
- Intelligent pressure scanners enhance chillers.
Ruoff, Arthur L.; Xia, Hui; Luo, Huan; Vohra, Yogesh K. // Control Engineering; Mar98, Vol. 45 Issue 3, p61
Features the Model 9010 intelligent pressure scanner from Pressure Systems Inc. Product use; Key features.
- Keeping the pressure on pressure instrumentation.
Johnson, Dick // Control Engineering; Mar98, Vol. 45 Issue 3, p98
Discusses the importance and key features of several pressure sensing devices. Process control and instrumentation; Pressure sensing measurement; Flow and level measurement; Yokogawa Industrial Automation's A-Series DPharp digital pressure transmitter; Foxboro Co.'s I/A Series pressure...
- TPMS Rollout Rolling Along.
Murphy, Tom // Ward's Auto World; Mar2009, Vol. 45 Issue 3, p30
The article focuses on the Tire Pressure Monitoring System (TPMS) mandatory for new vehicles sold in the U.S. It is stated that the standard is used in requiring onboard monitors to warn drivers when tire air pressure is at least 25% below the recommended cold-inflation pressure. The industry...
- Central Venous Pressure as a Guide to Volume Expansion.
Murphy, Tom // Annals of Internal Medicine; Jun67, Vol. 66 Issue 6, p1283
Editorial. Discusses the importance of central venous pressure (CVP) to blood volume expansion. Accuracy of the appraisal of right ventricular filling pressure through CVP; Reason for the reluctance of some physicians to expand blood volume despite a normal CVP; Techniques for monitoring CVP.
- How to identify shallow water flows with real-time pressure measurement.
Ward, Chris; Beique, Mitch // Offshore; Jun99, Vol. 59 Issue 6, p34
Part I. Provides information on the various applications of Pressure-While-Drilling sensor measurements, focusing on shallow water flows, a major deepwater problem. Reason deepwater drilling often proves troublesome; Methods used to mitigate the water flows; Causes of equivalent mud weight.
- QUESTION OF THE MONTH.
Ward, Chris; Beique, Mitch // Motor Age; Oct2012, Vol. 131 Issue 10, p14
A quiz about tire pressuring monitoring system is presented.
- The energies of microvoid formation in Si as a function of applied hydrostatic stress.
Cuendet, Nicolas; Halicioglu, Timur; Tiller, William A. // Applied Physics Letters; 12/23/1996, Vol. 69 Issue 26, p4071
Using a Tersoff-type empirical potential energy function, the free energy of formation for microvoids in silicon containing 24 and 57 vacancies was calculated at 1000 K as a function of externally applied hydrostatic stress in the range of -10 kbar (tensile) to 10 kbar (compressive). The results...
Cuendet, Nicolas; Halicioglu, Timur; Tiller, William A. // Taber's Cyclopedic Medical Dictionary (2009); 2009, Issue 21, p1127
A definition of the term "hypertonicity," which refers to an excess of muscular or arterial tone or intraocular pressure, is presented.
Cuendet, Nicolas; Halicioglu, Timur; Tiller, William A. // Taber's Cyclopedic Medical Dictionary (2009); 2009, Issue 21, p1230
A definition of the term "iridencleisis," which refers to an operation for relieving increased intraocular pressure, is presented.
- Heart rate and blood pressure during initial LBNP do not discriminate higher and lower orthostatic tolerant men.
Shawn R. Simonson; Peter Norsk; John E. Greenleaf // Clinical Autonomic Research; Dec2003, Vol. 13 Issue 6, p422
High (n = 7, 25 Â± 2 yr) and low (n = 8, 26 Â± 3 yr) lower body negative pressure (LBNP) tolerant men were exposed to ?15 mmHg (for 12 min) followed by ?50 mmHg (for 21 min) to test the hypothesis that heart rate (HR) and blood pressure (BP) data from acute exposure to LBNP would not...
- Transducer has digital compensation.
Shawn R. Simonson; Peter Norsk; John E. Greenleaf // Modern Power Systems; Aug95, Vol. 15 Issue 8, p95
Reports on the introduction of Pressure Systems Inc.'s series of all-media transducers.
- TOOL TIME.
Hoyer, Mark // Cycle World; Sep2014, Vol. 53 Issue 9, p76
The article features several tire pressure gauges including the Motion Pro short pencil gauge, the Blue Point analog dial gauge and the Motor Pro 0-60 psi digital tire pressure gauge.
- ASK DR. LISA.
Callahan, Lisa // Self; Oct2003, Vol. 25 Issue 10, p84
Answers a question on low blood pressure. Commonality of low blood pressure in women.
- Digital pressure gage.
Callahan, Lisa // New Equipment Digest; Aug99, Vol. 64 Issue 8, p79
Introduces the Quartzonix Model 9600 digital pressure gage from Pressure Systems Inc. Product features; Applications; Contact information.
- Generation of static pressures above 2.5 megabars in a diamond-anvil pressure cell.
Goettel, Kenneth A.; Mao, Ho-kwang; Bell, Peter M. // Review of Scientific Instruments; Jul1985, Vol. 56 Issue 7, p1420
A static pressure of 2.75 Mbars has been generated in a diamond-anvil pressure cell. This pressure is 1 Mbar higher than the highest static pressure previously produced in a laboratory, 1.72 Mbar by Mao and Bell [Science 200, 1145 (1978)]. Improvements in the geometry of the cut of beveled anvil...
- Acoustic gas density measuring cell.
Haran, E. N. // Review of Scientific Instruments; Sep88, Vol. 59 Issue 9, p2059
Preliminary experiments reported in 1983 suggested that the density of a known gas could be determined, in principle, by measuring the alternating pressure of an acoustic field set up in the gas. A density measuring cell has now been developed that is inherently fast acting (overall response...
- Pressure sensor handles the heat.
Raymond, Martha K. // Machine Design; 04/16/98, Vol. 70 Issue 7, p62
Provides information on the development of the Model 9016 Ethernet Intelligent Pressure Scanner to handle temperature changes of pressure sensors by Pressure Systems Incorporated. Features of the system; What the system consists of.
- Abnormal CVP waveform.
Raut, Monish S.; Maheshwari, Arun // Saudi Journal of Anaesthesia; Oct-Dec2013, Vol. 7 Issue 4, p482
A letter to the editor is presented regarding abnormal central venous pressure (CVP) waveform.
- An experimental method to dynamically test pressure sensors using a rupture disk.
Liu, Hanying; Miller, Don W.; Talnagi, Joseph W. // Review of Scientific Instruments; Feb2002, Vol. 73 Issue 2, p459
The response time of a pressure sensor is required when it is used in control systems and in some measurement applications. It is often difficult to measure the response time of a pressure sensor since it is difficult to obtain changes in fluid pressure sufficient to characterize the sensor...
- High-pressure strand burner system for propellant flame studies using absorption spectroscopy.
Mallery, C.; Kim, E.; Thynell, S.T. // Review of Scientific Instruments; Aug1995, Vol. 66 Issue 8, p4091
Describes the design and operation of a high-pressure strand burner capable of withstanding pressures up to 6.9 MPa. Associated components for use with the chamber; Performance of absorption measurements using Fourier-transform infrared spectroscopy; Obtained spectra with sufficient...
- Dependence of the fundamental band gap of Al...Ga...N on alloy composition and pressure.
Haller, E. E.; Martin, M. C. // Journal of Applied Physics; 6/15/1999, Vol. 85 Issue 12, p8505
Presents optical absorption studies to investigate the dependence of the fundamental band gap of epitaxial films on aluminium (Al) content and applied hydrostatic pressure. Results of absorption measurements performed at atmospheric pressure; Optical transmission spectra taken from several...
- Pressure transmitter.
Haller, E. E.; Martin, M. C. // Plant Engineering; May2011, Vol. 65 Issue 4, p58
The article presents information about the pressure transmitter, S-10.
Haller, E. E.; Martin, M. C. // Hutchinson Dictionary of Scientific Biography; 2005, p1
Reactor vessel constructed to allow chemical reactions to take place at high temperature and pressure. Such vessels are used, for example, in the manufacture of chemicals and materials for the construction industry.
- Compact Pressure Sensor Delivers Solid State Reliability.
Haller, E. E.; Martin, M. C. // Sensors; 4/24/2015, p9
The article evaluates the 85BC pressure sensor that handles harsh applications including medical instruments, process control, fresh and waste water measurements, partial vacuum gas measurement, pressure transmitters, and tank level systems.
- Air pressure.
Farndon, John // Planet Earth (1-59084-469-6); 2003, p57
Although air is light, there is so much of it that air can exert huge pressure at ground level. It is the constant bombardment of billions of air molecules as they zoom about. Air pushes in all directions at ground level with a force of over two pounds per square centimeter. A fall in air...