Search Results - "Westergren, U"

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    Point-of-care microvolume cytometer measures platelet counts with high accuracy from capillary blood by Dickerson, William M, Yu, Rebecca, Westergren, Helena U, Paraskos, Jonathan, Schatz, Philipp, Tigerstrom, Anna, Ekman, Anna, Sánchez, José, Cheng, Jamie, Li, Lillian, Chan, Eugene Y

    Published in PloS one (26-08-2021)
    “…Point-of-care (PoC) testing of platelet count (PLT) provides real-time data for rapid decision making. The goal of this study is to evaluate the accuracy and…”
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    Journal Article
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    Determinants of coronary flow reserve in non-diabetic patients with chest pain without myocardial perfusion defects by Westergren, Helena U, Michaëlsson, Erik, Blomster, Juuso I, Miliotis, Tasso, Svedlund, Sara, Gan, Li-Ming

    Published in PloS one (2017)
    “…Microvascular dysfunction could be responsible for chest pain in patients without myocardial perfusion defects. We evaluated microvascular function using…”
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    Journal Article
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    Impaired Coronary and Renal Vascular Function in Spontaneously Type 2 Diabetic Leptin-Deficient Mice by Westergren, Helena U, Grönros, Julia, Heinonen, Suvi E, Miliotis, Tasso, Jennbacken, Karin, Sabirsh, Alan, Ericsson, Anette, Jönsson-Rylander, Ann-Cathrine, Svedlund, Sara, Gan, Li-Ming

    Published in PloS one (22-06-2015)
    “…Type 2 diabetes is associated with macro- and microvascular complications in man. Microvascular dysfunction affects both cardiac and renal function and is now…”
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    Journal Article
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    Monolithically Integrated 100 GHz DFB-TWEAM by Chacinski, M., Westergren, U., Stoltz, B., Thylen, L., Schatz, R., Hammerfeldt, S.

    Published in Journal of lightwave technology (15-08-2009)
    “…A monolithically integrated distributed feedback (DFB) laser and traveling-wave electro-absorption modulator (TWEAM) with ges 100 GHz -3 dBe bandwidth suitable…”
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    Journal Article
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    Segmented transmission-line electroabsorption modulators by Lewen, R., Irmscher, S., Westergren, U., Thylen, L., Eriksson, U.

    Published in Journal of lightwave technology (01-01-2004)
    “…We present segmented transmission-line (TML) electroabsorption modulators (EAMs) with characteristic impedance close to 50 /spl Omega/. The segmented TML…”
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    Journal Article Conference Proceeding
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    ETDM Transmitter Module for 100-Gb/s Ethernet by Chacinski, M., Westergren, U., Thylen, L., Stoltz, B., Rosenzweig, J., Driad, R., Makon, R.E., Jie Li, Steffan, A.

    Published in IEEE photonics technology letters (15-01-2010)
    “…Performance of a packaged distributed-feedback travelling-wave electroabsorption modulator module for data transmission at 100 Gb/s is presented for the first…”
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    Journal Article
  8. 8

    Monolithically Integrated DFB-EA for 100 Gb/s Ethernet by Chacinski, M., Westergren, U., Stoltz, B., Thylen, L.

    Published in IEEE electron device letters (01-12-2008)
    “…The world's first monolithically integrated distributed feedback laser and electroabsorption (EA) modulator with an expected ges100 GHz -3 dBe bandwidth…”
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    Journal Article
  9. 9

    Coronary Flow Reserve as a Link between Exercise Capacity, Cardiac Systolic and Diastolic Function by Blomster, Juuso I, Svedlund, Sara, U.Westergren, Helena, Gan, Li-Ming

    Published in International journal of cardiology (15-08-2016)
    “…Abstract Background Decreased coronary flow reserve (CFR) is associated with increased risk of adverse cardiovascular events. We sought to investigate how CFR…”
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    Journal Article
  10. 10

    Electroabsorption Modulators Suitable for 100-Gb/s Ethernet by Chacinski, M., Westergren, U., Willen, B., Stoltz, B., Thylen, L.

    Published in IEEE electron device letters (01-09-2008)
    “…The design of a traveling-wave electroabsorption modulator (TWEAM) has been improved to decrease the drive voltage. The absorption layer was optimized and…”
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    Journal Article
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    Insulin Enhances Endothelial Function Throughout the Arterial Tree in Healthy But Not Metabolic Syndrome Subjects by Jahn, Linda A, Hartline, Lee, Rao, Nagashree, Logan, Brent, Kim, Justin J, Aylor, Kevin, Gan, Li-Ming, Westergren, Helena U, Barrett, Eugene J

    “…Context: Insulin reportedly impairs endothelial function in conduit arteries but improves it in resistance and microvascular arterioles in healthy humans. No…”
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    Journal Article
  12. 12

    Randomized clinical trial studying effects of a personalized supervised lifestyle intervention program on cardiovascular status in physically inactive healthy volunteers by Westergren, Helena U, Gan, Li-Ming, Månsson, Marianne, Svedlund, Sara

    Published in Oncotarget (06-02-2018)
    “…The impact of personalized exercise training and a healthy dietary lifestyle in healthy volunteers on coronary flow reserve and cardiovascular function remains…”
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    Journal Article
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    Design of inductive p-i-n diode matching for optical receivers with increased bit-rate operation by Lewen, R., Westergren, U., Schatz, R., Berglind, E.

    Published in Journal of lightwave technology (01-12-2001)
    “…We have studied matching of a p-i-n photodiode (PD) with a single serial inductive element for broadband operation. The bit rate and rise time may be…”
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    Journal Article
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    112 Gb/s field trial of complete ETDM system based on monolithically integrated transmitter & receiver modules for use in 100GbE by Li, J, Schubert, C, Derksen, R H, Makon, R E, Hurm, V, Djupsjöbacka, A, Chacinski, M, Westergren, U, Bach, H.-G, Mekonnen, G G, Steffan, A G, Driad, R, Walcher, H, Rosenzweig, J

    “…112 Gb/s field trial demonstration of a complete ETDM system based on monolithically integrated transmitter and receiver modules was achieved for the first…”
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    Conference Proceeding
  17. 17

    200 Gbps/Lane IM/DD Technologies for Short Reach Optical Interconnects by Pang, Xiaodan, Ozolins, Oskars, Lin, Rui, Zhang, Lu, Udalcovs, Aleksejs, Xue, Lei, Schatz, Richard, Westergren, Urban, Xiao, Shilin, Hu, Weisheng, Jacobsen, Gunnar, Popov, Sergei, Chen, Jiajia

    Published in Journal of lightwave technology (15-01-2020)
    “…Client-side optics are facing an ever-increasing upgrading pace, driven by upcoming 5G related services and datacenter applications. The demand for a single…”
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    Journal Article
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    Enhanced linear dynamic range of asymmetric Fabry-Perot modulator/detector by Yu, Yichuan, Karlsson, S, Liu, C P, Schatz, R, Westergren, U, Kjebon, O, Chuang, CH, He, Sailing, Thylen, L, Krysa, AB, Roberts, J S, Seeds, A J

    Published in IEEE photonics technology letters (01-05-2006)
    “…An InGaAsP multiple-quantum-well asymmetric Fabry-Perot modulator/detector has been developed for radio-over-fiber systems. The measured bandwidth is more than…”
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    Journal Article
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    Modulation and chirp evaluation of 100 GHz DFB-TWEAM by Chacinski, M, Westergren, U, Thylen, L, Schatz, R, Li, J, Djupsjobacka, A, Stoltz, B

    “…The modulation and chirp performance of an InGaAsP based monolithically integrated distributed feedback (DFB) laser and travelling wave electro-absorption…”
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    Conference Proceeding