Search Results - "Blehar, David J."

Learning Curves in Emergency Ultrasound Education by Blehar, David J., Barton, Bruce, Gaspari, Romolo J., Burton, John H.

“…Objectives Proficiency in the use of bedside ultrasound (US) has become standard in emergency medicine residency training. While milestones have been…”
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Using support vector machines on photoplethysmographic signals to discriminate between hypovolemia and euvolemia by Reljin, Natasa, Zimmer, Gary, Malyuta, Yelena, Shelley, Kirk, Mendelson, Yitzhak, Blehar, David J, Darling, Chad E, Chon, Ki H

“…Identifying trauma patients at risk of imminent hemorrhagic shock is a challenging task in intraoperative and battlefield settings given the variability of…”
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Correlation of corrected flow time in the carotid artery with changes in intravascular volume status by Blehar, David J., MD, Glazier, Scott, MD, Gaspari, Romolo J., MD

“…Abstract Purpose Assessment of volume status remains a challenge in critical care. Our purpose was to determine if Doppler waveform analysis of carotid artery…”
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Identification of congestive heart failure via respiratory variation of inferior vena cava diameter by Blehar, David J., MD, Dickman, Eitan, MD, Gaspari, Romolo, MD

“…Abstract Introduction Rapid diagnosis of volume overload in patients with suspected congestive heart failure (CHF) is necessary for the timely administration…”
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Inferior vena cava displacement during respirophasic ultrasound imaging by Blehar, David J, Resop, Dana, Chin, Benjamin, Dayno, Matthew, Gaspari, Romolo

“…Background Ultrasound measurement of dynamic changes in inferior vena cava (IVC) diameter can be used to assess intravascular volume status in critically ill…”
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Correlation of Visual Axis and Coronal Axis Measurements of the Optic Nerve Sheath Diameter by Blehar, David J, Gaspari, Romolo J, Montoya, Anthony, Calderon, Richard

“…Objective. There are several approaches to sonographic imaging and measurement of the optic nerve sheath diameter (ONSD). In this study, we sought to compare…”
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Delta opiates increase ischemic tolerance in isolated rabbit jejunum by Tubbs, Robert J, Porcaro, William A, Lee, Won Jae, Blehar, David J, Carraway, Robert E, Przyklenk, Karin, Dickson, Eric W

“…Mammalian hibernation is mediated by humoral agonists of the delta opioid receptor (DOR). Moreover, transfer of either humoral or synthetic DOR agonists to…”
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Brief apnea induces myocardial ischemic tolerance by an opioid-insensitive mechanism by Dickson, Eric W, Whittaker, Peter, Darling, Chad E, Hirsch, Dave J, Blehar, David J, Przyklenk, Karin

“…Intermittent brief “preconditioning” (PC) ischemia has been shown to render the heart resistant to a subsequent sustained ischemic insult, in part through an…”
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Naloxone Blocks Transferred Preconditioning In Isolated Rabbit Hearts by Dickson, Eric W., Blehar, David J., Carraway, Robert E., Heard, Stephen O., Steinberg, Gregory, Przyklenk, Karin

“…We have shown that the cardioprotective benefits of ischemic preconditioning (PC) can be transferred from PC to virgin acceptor hearts via coronary effluent…”
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Delta Opiates Increase Ischemic Tolerance in Isolated Rabbit Jejunum by Tubbs, Robert J., Porcaro, William A., Lee, Won Jae, Blehar, David J., Carraway, Robert E., Przyklenk, Karin, Dickson, Eric W.

“…Mammalian hibernation is mediated by humoral agonists of the delta opioid receptor (DOR). Moreover, transfer of either humoral or synthetic DOR agonists to…”
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Automatic Detection of Dehydration using Support Vector Machines by Reljin, Natasa, Malyuta, Yelena, Zimmer, Gary, Mendelson, Yitzhak, Blehar, David J., Darling, Chad E., Chon, Ki H.

“…There is a high demand for techniques that can detect dehydration automatically and accurately. In this study we collected photoplethysmographic (PPG) signals…”
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Brief Anoxia Induces Myocardial Ischemic Tolerance by an Opioid-independent Mechanism by Dickson, E. W

“…BACKGROUND: Intermittent brief "preconditioning" (PC) ischemia has been shown to render the heart resistant to a subsequent sustained ischemic insult. The…”
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Myocardial preconditioning factors evoke mesenteric ischemic tolerance via opioid receptors and K(ATP) channels by Dickson, Eric W, Tubbs, Robert J, Porcaro, William A, Lee, Won Jae, Blehar, David J, Carraway, Robert E, Darling, Chad E, Przyklenk, Karin

“…We have shown that a reverse-phase concentrate generated from the effluent of preconditioned (PC) rabbit hearts evokes a cardioprotective effect in virgin…”
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