Search Results - "Mintchev, M.P."

Observability Analysis for INS Alignment in Horizontal Drilling by Pecht, E., Mintchev, M.P.

“…Contemporary surveying in measurement-while-drilling (MWD) processes incorporates measurements from three-axes accelerometers and magnetometers. Unfortunately,…”
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Modeling of Observability During In-Drilling Alignment for Horizontal Directional Drilling by Pecht, E., Mintchev, M.P.

“…Navigation performance is an important factor in horizontal directional drilling. In-drilling alignment (IDA) was previously suggested to improve downhole…”
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Ingestible Capsule for Impedance and pH Monitoring in the Esophagus by Gonzalez-Guillaumin, Jose L., Sadowski, Daniel C., Kaler, Karan V. I. S., Mintchev, Martin P.

“…Twenty-four-hour ambulatory pH monitoring is an essential tool for diagnosing gastroesophageal reflux disease (GERD). Simultaneous impedance and pH monitoring…”
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FOG-based navigation in downhole environment during horizontal drilling utilizing a complete inertial measurement unit: directional measurement-while-drilling surveying by Ledroz, A.G., Pecht, E., Cramer, D., Mintchev, M.P.

“…Presently used surveying sensors in directional drilling processes include accelerometers and magnetometers arranged in three orthogonal directions. The…”
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Improving geometric accuracy in the presence of susceptibility difference artifacts produced by metallic implants in magnetic resonance imaging by Pauchard, Y., Smith, M.R., Mintchev, M.P.

“…Geometric and intensity distortions due to the presence of metallic implants in magnetic resonance imaging impede the full exploitation of this advanced…”
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Multichannel pressure, bolus transit, and pH esophageal catheter by Gonzalez-Guillaumin, J.L., Sadowski, D.C., Yadid-Pecht, O., Kaler, K.V.I.S., Mintchev, M.P.

“…Esophageal motility disorders are diagnosed by monitoring pressure, pH, and bolus transit in the lumen of the organ. However, an integrated multichannel…”
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Three-dimensional object-oriented modeling of the stomach for the purpose of microprocessor-controlled functional stimulation by Rashev, P.Z., Bowes, K.L., Mintchev, M.P.

“…Three-dimensional (3-D) object-oriented models are needed for optimizing gastric electrical stimulation by performing virtual computer experiments. The aim of…”
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Nonlinear adaptive noise compensation in electrogastrograms recorded from healthy dogs by Mintchev, M.P., Girard, A., Bowes, K.L.

“…Adaptive noise compensation is a popular method for improving signal-to-noise ratio in a variety of biomedical applications with its major disadvantage being…”
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Application of an object-oriented programming paradigm in three-dimensional computer modeling of mechanically active gastrointestinal tissues by Rashev, P.Z., Mintchev, M.P., Bowes, K.L.

“…The aim of this study was to develop a novel three-dimensional (3-D) object oriented modeling approach incorporating knowledge of the anatomy,…”
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Accuracy limitations of FOG-based continuous measurement-while-drilling surveying instruments for horizontal wells by Noureldin, A., Irvine-Halliday, D., Mintchev, M.P.

“…Horizontal drilling processes in the oil industry utilize directional measurement-while-drilling (MWD) instruments to provide real-time monitoring of the…”
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Parametric Study of Neural Gastric Electrical Stimulation in Acute Canine Models by Onen, Denis, Jalilian, Ehsan, Neshev, Emil, Mintchev, Martin P.

“…Manipulation of gastric motility by gastric electrical stimulation (GES) has been suggested as a minimally invasive alternative treatment of gastric motility…”
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Microprocessor controlled movement of solid colonic content using sequential neural electrical stimulation by Amaris, M A, Rashev, P Z, Mintchev, M P, Bowes, K L

“…Background and aims: Invoked peristaltic contractions and movement of solid content have not been attempted in normal canine colon. The purpose of this study…”
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Use of multichannel electrointestinography for noninvasive assessment of myoelectrical activity in the cecum and large colon of horses by Koenig, J.B, Martin, C.E.W, Nykamp, S.G, Mintchev, M.P

“…To evaluate whether changes in myoelectrical activity in the cecum and large colon of horses can be detected via multichannel electrointestinography (EIG). 6…”
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Microactuation of suspended MEMS beams by Gattiker, G., Kaler, K.V.I.S., Mintchev, M.P.

“…This study presents the design, implementation, and testing of microelectromechanical system (MEMS)-based actuators. The concepts of electrostatic and thermal…”
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Tuning non-linear adaptive compensators in non-ideal noise environment by Girard, A., Mintchev, M.P.

“…Adaptive compensation has been popular in a variety of biomedical signal processing applications. One of the major limitations of this method is the…”
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A CMOS imager for light blobs detection and processing by Gonzalez, J.L., Sadowski, D., Kaler, K.V.I.S., Mintchev, M.P., Yadid-Pecht, O.

“…Biomedical optical impedance sensors involve image processing of light blobs to extract information regarding a process such as pressure. These sensors utilize…”
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Reliability of percent distribution of power of the electrogastrogram in recognizing gastric electrical uncoupling by Mintchev, M.P., Stickel, A., Otto, S.J., Bowes, K.L.

“…The aim of this study was to examine the reliability of percent distribution of electrogastrographic (EGG) power in recognizing gastric electrical uncoupling…”
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Conoidal dipole model of electrical field produced by the human stomach by MINTCHEV, M. P, BOWES, K. L

“…Spontaneous depolarisation and repolarisation due to ionic exchange are the main properties of smooth muscle cells in the human stomach. This change in the…”
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Implantable functional gastrointestinal neurostimulation by Jurkov, A.S., Arriagada, A., Mintchev, M.P.

“…Neural Gastrointestinal Electrical Stimulation (NGES) is a new microprocessor-based method for invoking gastric or colonic contractions by generating…”
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Integrated esophageal pressure, pH and bolus transit sensor by Gonzalez, J.L., Yadid-Pecht, O., Sadowswski, D., Kaler, K.V.I.S., Mintchev, M.P.

“…Pressure, pH and bolus transit measurements are commonly used for diagnosing esophageal motility disorders. In the present study, a probe that integrates novel…”
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