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  • Swelling of the human cornea revealed by high-speed ...

    Swelling of the human cornea revealed by high-speed, ultrahigh-resolution optical coherence tomography

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  • Research on the swelling mechanism of high-speed

    2021-3-1 · The ballastless track has been a widely-used track form in high-speed railway (HSR), however, its application is seriously hampered by the railway heave, which is …

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  • Swelling: Causes, Symptoms, and Diagnosis

    2017-6-27 · To identify the mechanisms that caused landslides during the construction of the Jilin-Hunchun high-speed railway line in Yanji, China, the engineering properties of weathered swelling mudstones extracted from a representative landslide site were investigated. The experimental results indicate that both yellow-brown and magenta mudstones exhibit ...

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  • Engineering geological properties of weathered

    2009-2-23 · Hypoxia induced corneal swelling was observed and evaluated in healthy human volunteers by use of high speed, ultrahigh resolution optical coherence tomography (UHROCT). Two dimensional corneal images were acquired at a speed of 47,000 A-scans/s with 3µm x 10µm (axial x lateral) resolution in corneal tissue.

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  • Evaluation of hypoxic swelling of human cornea with

    2002-10-1 · High amplitude swelling of mitochondria was observed after treatment with 2·5 m m Ca 2+ (Fig. (Fig.4, 4, trace 1) and 0·5 m m Ca 2+, but not with 100 µ m Ca 2+ (data not shown). In animal cells, changes in the mitochondrial volume in response to Ca 2+ treatment are due to PTP opening and are the prerequisite for PCD.

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  • Ca2+‐induced High Amplitude Swelling and

    2011-4-11 · New experiments confirm and clarify previous observations that maximum swelling occurs for high-rank bituminous coals at heating rates slightly below 104 K/s. Advanced swelling models based on bubble physics yield good qualitative trends at low heating rates, but they fail to predict observed decreases in coal swelling as particle heating rates increase beyond 104 K/s.

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  • Coal Swelling Model for High Heating Rate Pyrolysis ...

    1997-8-11 · The flow diagram of the solvent is obtained. It is also found that the solvent motion can be independently derived from Li−Tanaka's isotropy and continuity conditions without solving the collective diffusion equations. The swelling behavior is obtained at the gel boundary and also in …

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  • Swelling Kinetics of Polymer Gels | Macromolecules

    2014-10-22 · laboratory swelling pressures appear to be much higher, often by an order of magnitude than in situ values. The in situ values are below I MPa, many cases indicate only 0.3 MPa or less. In anhydritic shale, where a chemical component influences swelling behaviour, swelling pressures in the range of 2-2.5 MPa have been observed in situ.

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  • Swelling: Causes, Symptoms, and Diagnosis

    2019-4-29 · Swelling occurs whenever organs, skin, or other parts of your body enlarge. It’s typically the result of inflammation or a buildup of fluid. Many conditions can cause swelling. Read on to learn ...

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  • Evaluation of hypoxic swelling of human cornea with

    2009-2-23 · Hypoxia induced corneal swelling was observed and evaluated in healthy human volunteers by use of high speed, ultrahigh resolution optical coherence tomography (UHROCT). Two dimensional corneal images were acquired at a speed of 47,000 A-scans/s with 3µm x 10µm (axial x lateral) resolution in corneal tissue.

    Get Price
  • Evaluation of hypoxic swelling of human cornea with

    Evaluation of hypoxic swelling of human cornea with high speed, ultrahigh resolution optical coherence tomography Kostadinka Bizheva1,*, Chulho Hyun1, Justin Eichel2, Sepideh Hariri1, Akshaya Mishra2, David Clausi2, Paul Fieguth2, Trefford Simpson3 and Natalie Hutchings3 1.

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  • Ca2+‐induced High Amplitude Swelling and

    2002-10-1 · Ca 2+ ‐induced High Amplitude Swelling and Cytochrome c Release From Wheat (Triticum aestivum L.) Mitochondria Under Anoxic Stress EIJA VIROLAINEN , 1 OLGA BLOKHINA , 1 and KURT FAGERSTEDT *, 1 1 Department of Biosciences, Division of Plant Physiology, PO Box 56, FIN‐00014 Helsinki University, Finland

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  • Elevated Liver Enzymes: Causes & Symptoms

    High levels of liver enzymes and other chemicals in the blood might mean that you have hepatitis, liver disease or cirrhosis. Signs of hepatitis include stools that are pale in color, fatigue, pain or swelling in the abdomen, and jaundice.

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  • Ingestible hydrogel device | Nature Communications

    2019-1-30 · High-speed and high-ratio swelling of the ingestible hydrogel device. a Time-lapse images of the hydrogel device swelling in water (pH 7).b Volume changes of …

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  • Swelling Kinetics of Polymer Gels | Macromolecules

    1997-8-11 · The kinetics of gel swelling is theoretically analyzed by considering coupled motions of both the solvent and the polymer network. This model avoids the two process approach of Li and Tanaka, in which the solvent motion is indirectly considered. Analytical solutions of solvent and network movement are found from the collective diffusion equations for a long cylindrical and a large disk gel ...

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  • Swelling of PDMS networks in solvent vapours;

    Thus dichloromethane, which shows good swelling and possesses a high density shows the largest difference between Q W and Q V. Furthermore few if any, of these PDMS-solvent systems are expected to show ideal ‘solution’ behaviour which will mean that volume changes upon mixing will occur. 27–29 A plot of the fractional difference between Q ...

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  • Hamstring strain: Causes, symptoms, diagnosis, and

    2017-12-15 · You will have difficulty running at full speed. Mild swelling and spasms may slow you down a little. Grade 2 hamstring strain: Your walking will be affected – for example, you will likely have a ...

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  • A high modulus hydrogel obtained from hydrogen bond ...

    shape with a 75 mm length (l), 25 mm gauge length (l o), 4 mm width (w), and 2 mm height (h), and tests were conducted at a cross-head speed of 500 mm min 1. The compression prop-erties were measured using the same universal testing machine at a cross-head speed of 1 mm min 1. Hydrogels were cut in a disc shape with 9 mm diameter and 2 mm height.

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  • Elevated Liver Enzymes: Causes & Symptoms

    Elevated liver enzymes usually have no signs or symptoms on their own. The doctor may check for elevated liver enzymes in patients who might have hepatitis. The symptoms of hepatitis include: Jaundice (a yellowing of the skin, whites of the eyes, and mucous membranes caused by liver problems). Pain or swelling in the abdomen. Nausea and vomiting.

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  • Swelling Kinetics of Polymer Gels | Macromolecules

    1997-8-11 · The kinetics of gel swelling is theoretically analyzed by considering coupled motions of both the solvent and the polymer network. This model avoids the two process approach of Li and Tanaka, in which the solvent motion is indirectly considered. Analytical solutions of solvent and network movement are found from the collective diffusion equations for a long cylindrical and a large disk gel ...

    Get Price
  • Lab Report XRD 85 - D2 PHASER

    2018-11-28 · D2 PHASER equipped with a high-speed linear detector (LYNXEYE), which is essential for rapid data collection. The D2 PHASER is capable of being operated in a mobile lab environment, featuring an on-board cooling system, inte-grated computer, and operating with standard domestic power. The scanning range should start at ≤ 3 ° 2q in order

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  • Under pressure: Hydrogel swelling in a granular

    Granular confinement hinders hydrogel swelling. We prepare 3D disordered granular media by packing borosilicate glass beads with mean radii R b = 1, 1.5, 2.5, or 3 mm—characteristic of coarse unconsolidated soil—H 6 cm high in a transparent, sealed, acrylic box L × L = 4.3 cm × 4.3 cm across. While packing each medium, we place a colored polyacrylamide hydrogel sphere of initial ...

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  • Altered osmotic swelling behavior of proteoglycan

    2008-4-18 · The osmotic-free shrinkage and swelling behavior induced by changing the concentration of the bathing saline solution from 0.15 M to 2 M and then back to 0.15 M were characterized using high-frequency ultrasound (central frequency = 35 MHz) before and after digestion.

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  • Ear infection - acute: MedlinePlus Medical Encyclopedia

    2021-5-4 · You have swelling behind the ear. Your symptoms get worse, even with treatment. Your have high fever or severe pain. Severe pain suddenly stops, which may indicate a ruptured eardrum. New symptoms appear, especially severe headache, dizziness, swelling …

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  • A high modulus hydrogel obtained from hydrogen bond ...

    shape with a 75 mm length (l), 25 mm gauge length (l o), 4 mm width (w), and 2 mm height (h), and tests were conducted at a cross-head speed of 500 mm min 1. The compression prop-erties were measured using the same universal testing machine at a cross-head speed of 1 mm min 1. Hydrogels were cut in a disc shape with 9 mm diameter and 2 mm height.

    Get Price
  • Ankle Sprain Treatment and Rehab to Speed Recovery

    2020-1-14 · Tony Latham/Getty Images. The early treatment of an ankle sprain is the 'RICE' method of treatment. This is focused on reducing ankle swelling and alleviating pain: . Rest: The first 24-48 hours after the injury is considered a critical treatment period and activities need to be limited. Gradually put as much weight on the involved ankle as tolerated and discontinue crutch use when you can ...

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  • How Long Does It Take to Recovery from an Ankle

    2021-5-8 · 5. Get Back High Speed, Proprioception, Power as well as Agility. Most people sprain their ankles when they are on high speed. When an ankle is injured, both proprioception and balance are affected, and to get back to high speed activities, the two aspects must be retrained and assessed.

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  • Heat Stroke Treatment | Korey Stringer Institute

    How do you treat an individual with heat stroke? Follow these steps to initiate emergency treatment: Remove all equipment and excess clothing. Cool the athlete as quickly as possible within 30 minutes via whole body ice water immersion (place them in a tub/stock tank with ice and water approximately 35–58°F); stir water and add ice throughout cooling process.

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  • Foot, Leg, and Ankle Swelling: Causes, Treatment and

    2020-8-20 · Overview. Foot, leg, and ankle swelling is also known as peripheral edema, which refers to an accumulation of fluid in these parts of the body. The buildup of fluid usually isn’t painful, unless ...

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  • Swelling Rock tn Tunnels: Rock Characterization, Effect of ...

    2014-10-22 · review of swelling phenomena was performed by Ein­ stein [5]. Now the railways plan the construction of new high-speed rail lines, requiring new and longer tunnels with elevated requirements on the stability of the track­ bed. This study is, in part, the outgrowth of rock mechanics investigations for the Wisenberg Tunnel,

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  • Swelling of PDMS networks in solvent vapours;

    Thus dichloromethane, which shows good swelling and possesses a high density shows the largest difference between Q W and Q V. Furthermore few if any, of these PDMS-solvent systems are expected to show ideal ‘solution’ behaviour which will mean that volume changes upon mixing will occur. 27–29 A plot of the fractional difference between Q ...

    Get Price
  • Swelling characteristics and biocompatibility of ionic ...

    2020-4-20 · Polymers are commonly used in medical device manufacturing, e.g. for drug delivery systems, bone substitutes and stent coatings. Especially hydrogels exhibit very promising properties in this field. Hence, the development of new hydrogel systems for customized application is of great interest, especially regarding the swelling behavior and mechanical properties as well as the biocompatibility.

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  • Lab Report XRD 85 - D2 PHASER

    2018-11-28 · D2 PHASER equipped with a high-speed linear detector (LYNXEYE), which is essential for rapid data collection. The D2 PHASER is capable of being operated in a mobile lab environment, featuring an on-board cooling system, inte-grated computer, and operating with standard domestic power. The scanning range should start at ≤ 3 ° 2q in order

    Get Price
  • Acute mountain sickness: MedlinePlus Medical

    2021-5-4 · Acute mountain sickness is caused by reduced air pressure and lower oxygen levels at high altitudes. The faster you climb to a high altitude, the more likely you will get acute mountain sickness. The best way to prevent altitude illness is to ascend gradually. It is a good idea to spend a few days ascending to 9850 feet (3000).

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  • Intense pulsed light (IPL) treatment: Uses and what to

    2020-2-17 · Intense pulsed light (IPL) is a cosmetic skin treatment. People may use it to reduce the signs of aging or remove unwanted hair. Other uses include reducing the appearance of scars, lightening ...

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  • A high modulus hydrogel obtained from hydrogen bond ...

    shape with a 75 mm length (l), 25 mm gauge length (l o), 4 mm width (w), and 2 mm height (h), and tests were conducted at a cross-head speed of 500 mm min 1. The compression prop-erties were measured using the same universal testing machine at a cross-head speed of 1 mm min 1. Hydrogels were cut in a disc shape with 9 mm diameter and 2 mm height.

    Get Price
  • Sprained Ankle: Symptoms, 3 Grade Classification, &

    2021-5-13 · Remember, swelling is a natural response to an injury as your body rushes blood to the affected area to help heal it. Since your ankle is so far away from your heart , it takes time to pump blood ...

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  • How Long Does It Take to Recovery from an Ankle

    2021-5-8 · 5. Get Back High Speed, Proprioception, Power as well as Agility. Most people sprain their ankles when they are on high speed. When an ankle is injured, both proprioception and balance are affected, and to get back to high speed activities, the two aspects must be retrained and assessed.

    Get Price
  • Elevating Your Feet to Reduce Swelling | Swollen Legs ...

    Swelling of the legs is caused by extra fluid in the legs. Gravity, (which is everywhere and free) moves fluid downhill. Get your swollen leg up and the swelling goes down. Of course, the gravity thing works for arms, too. If your arm is swollen, say from a sting or trauma, elevating it will, you guessed it, decrease the swelling.

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  • What are the Causes of Swollen Legs and Ankles

    2013-10-13 · Swelling creates pressure within your leg and cuts off blood flow. Sudden onset, or acute, anterior compartment syndrome generally results from trauma, such as direct impact, tear or contusion, according to Sports Injury Clinic. Chronic anterior compartment syndrome develops over time and flares up during overuse. Rest periods generally relieve ...

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  • Ca(2+)-induced high amplitude swelling and

    2002-10-1 · Treatment of mitochondria with high micromolar and millimolar Ca 2+ (but not Mg 2+) concentrations induced high amplitude swelling, indicative of PTP opening. Alterations in mitochondrial volume were confirmed by transmission electron microscopy. Mitochondrial swelling was not sensitive to cyclosporin A (CsA)—an inhibitor of mammalian PTP.

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  • Swelling after tooth extraction: How to

    2021-2-9 · The swelling that forms can be expected to gradually increase in size, until it ultimately peaks at a point 2 to 3 days (48 to 72 hours) following your procedure. In some cases, the swelling that forms may not be readily apparent until the day following the person’s surgery. The area of swelling may show signs of bruising. Possible variations.

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  • Hydronephrosis - Causes, symptoms, diagnosis, and ...

    2020-6-12 · Hydronephrosis is the swelling of a kidney due to a build-up of urine. It happens when urine cannot drain out from the kidney to the bladder from a blockage or obstruction. Hydronephrosis can occur in one or both kidneys. The main function of the urinary tract is to remove wastes and fluid from the body. The urinary tract has four parts: the kidneys, the ureters, the bladder and urethra. The ...

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  • DissolutionBehaviorofPhotoresists:AnIn-SituAnalysIS

    2016-11-4 · swelling that dramatically dissolve after reaching a certain development time [3]. Fig.3 The in-situ development analysis results of the 32nm I/L pattern exposed on SSR4 (after 3D rendering). Fig.4 The in-situ development analysis results of the 32 nm I/L pattern

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  • Lipitor: Uses, Dosage, Side Effects & Warnings -

    2021-2-28 · Lipitor is used to treat high cholesterol, and to lower the risk of stroke, heart attack, or other heart complications in people with type 2 diabetes, coronary heart disease, or other risk factors such as genetically high cholesterol. Lipitor is for use in adults and children who are at …

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  • Hierarchical nanostructured conducting polymer

    2012-6-12 · The swelling structures of the PAni hydrogel may allow for the permeation of ions and small molecules in between PAni chains leading to high performance of electrochemical devices. Moreover, it is found that swollen PAni hydrogel has decreased the π – π stacking distance from 3.56 to 3.18 Å ( SI Appendix ) that may result from reduced ...

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  • Series 9 - Parker Hannifin

    2019-4-19 · l o w 0 0 20 40 60 80 100 Pressure (psig) 0.060” (1.52 mm) Orifice 0 2 4 6 Pressure (bar) 5000 3000 4000 s c c m) R 2000 a t e (F 1000 l o w 0 0 20 40 60 80 100 Pressure (psig) 0.116” (2.95 mm) Orifice Series 9 Miniature High Speed and Pressure Liquid Dispense Valve UNITS IN. [mm.] SERIES 9: COIL CONNECTION PTFE INSULATED LEAD WIRES #24 AWG ...

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  • Zit Stick - Acne Spot Treatment - Glossier

    What it is: A portable pen that clears zits at high speed with a quick-drying formula you can reapply up to 3 times a day Why it's special: Made with 5% Benzoyl Peroxide to kill the germs that cause blemishes

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