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118篇 您的检索式:作者名="Petr A"
    题名 作者 年代 出处 被引量
1Renal artery denervation suppresses intractable ventricular arrhythmia in patients with left heart thrombosis显示文摘Transcutaneous renal artery denervation (RND) has beeninitially developed for destruction of efferent nerve fireswith luminal delivery of radiofrequency or ultrasonic energyaiming blood pressure reduction in patients with refractoryhypertension. However, other positive results of RNDwere described afterwards, and they include suppression ofatrial fibrillation and ventricular tachycardia (VT) storm.Marianna A Vander Petr A Fedotov Tamara A Lyubimtseva Maria A Bortsova Maria Yu Simikova Dmitry S Lebedev Evgeny N Mikhaylov 2017Journal of Geriatric Cardiology2017,14,9:2
2Polyp detection rates using magnification with narrow band imaging and white light显示文摘AIM: To compare the yield of adenomas between narrow band imaging and white light when using high definition/magnification. METHODS: This prospective, non-randomized comparative study was performed at the endoscopy unit of veteran affairs medical center in Phoenix, Arizona. Consecutive patients undergoing first average risk colorectal cancer screening colonoscopy were selected. Two experienced gastroenterologists performed all the procedures that were blinded to each other's findings. Demographic details were recorded. Data are presented as mean ± SEM. Proportional data were compared using the χ2 test and means were compared using the Student's t test. Tandem colonoscopy was performed in a sequential and segmental fashion using one of 3 strategies: white light followed by narrow band imaging [Group A: white light(WL) → narrow band imaging(NBI)]; narrow band imaging followed by white light(Group B: NBI → WL) and, white light followed by white light(Group C: WL → WL). Detection rate of missed polyps and adenomas were evaluated in all three groups. RESULTS: Three hundred patients were studied(100 in each Group). Although the total time for the colonoscopy was similar in the 3 groups(23.8 ± 0.7, 22.2 ± 0.5 and 24.1 ± 0.7 min for Groups A, B and C, respectively), it reached statistical significance between Groups B and C(P < 0.05). The cecal intubation time in Groups B and C was longer than for Group A(6.5 ± 0.4 min and 6.5 ± 0.4 min vs 4.9 ± 0.3 min; P < 0.05). The withdrawal time for Groups A and C was longer than Group B(18.9 ± 0.7 min and 17.6 ± 0.6min vs 15.7 ± 0.4 min; P < 0.05). Overall miss rate for polyps and adenomas detected in three groups during the second look was 18% and 17%, respectively(P = NS). Detection rate for polyps and adenomas after first look with white light was similar irrespective of the light used during the second look(WL → WL: 13.7% for polyps, 12.6% for adenomas; WL → NBI: 14.2% for polyps, 11.3% for adenomas). Miss rate of polyps and adenomas however was significantly higher when NBI was used first(29.3% and 30.3%, respectively; P < 0.05). Most missed adenomas were ≤ 5 mm in size. There was only one advanced neoplasia(defined by size only) missed during the first look. CONCLUSION: Our data suggest that the tandem nature of the procedure rather than the optical techniques was associated with the detection of additional polyps' and adenomas.Nooman Gilani Sally Stipho James D Panetta Sorin Petre Michele A Young Francisco C Ramirez 2015World Journal of Gastrointestinal Endoscopy2015,7,5:2
3New automatic localization technique of acoustic emission signals in thin metal plates显示文摘Petr Sedlak Yuichiro Hirose Sabrina A Khan 2009Ultrasonics2009,49,:1
4Electrochemical behavior of gold cyanidation in the presence of a sulfide-rich industrial ore versus its major constitutive sulfide minerals 显示文摘AZIZI A PETRE C F OLSEN C LARACHI F 2010Hydrometallurgy2010,101,:1
5Osteosynthesis of fractures of the femur with flexible metallic intramedullary nails 显示文摘Firica A Troianescu O Petre M 1978Ital J Orthop Traumatol1978,4,:1
6Untangling galvanic and passivation phenomena induced by sulfide minerals on precious metal leaching using a new packed-bed electrochemical cyanidation reactor 显示文摘AZIZ1 A PETRE C F OLSEN C LARACHI F 2011Hydrometallta''gy2011,107,:1
7Leveraging strategies to increase gold cyanidation in the presence of sulfide minerals-- Packed bed electrochemical reactor approach 显示文摘AZIZI A PETRE C F LARACHI F 2012Hydrometallurgy2012,11,:1
8Artificial neural networks in medical diagnosis显示文摘Filippo Amato Alberto López Eladia María Pe?a-Méndez Petr Vaňhara Ale? Hampl Josef Havel 2013Journal of Applied Biomedicine2013,,2:1
9The Permanency of pulmonary vein isolation using a bal- loon cryoablation catheter显示文摘HUMERA AHMED PETR N SKODA D A 2010Cardiovase Electrophysiol2010,21,:1
10Finite element modeling of the first ray of the foot : a tool for the design of in- terventions 显示文摘Budhabhatti S P Erdemir A Petre M 2007J Biomech Eng2007,129,5:1
11Improvement in exercise tolerance and symptoms of congestive heart failure during treatment with candesaran cilexetil:Symptom,Tolerability,Response to exercise trial candesaran cilexetil in heart failure (STRETCH) investigators显示文摘RIEGGER G A BOUZO H PETR P 1999Circulation1999,100,22:1
12The possibility of the use of MRI images in the three-dimensional external radiotherapy treatment planning显示文摘Major T Petrányi A Varjas G 2002Magy Onkol2002,46,3:1
13Occurrence of Fusarium spe- cies and trichothecenes in Nigerian maize显示文摘TIMOTHY O A URSULA H PETR K 2007International Journal of Food Microbiology2007,116,3:1
14RNAi: Mammalian oocytes do it without RNA-dependent RNA polymerase显示文摘Paula S Petr S Martin A 2003RNA2003,9,:1
15Reduction of plantar heel pressures: Insole design using finite element analysis 显示文摘Goske S Erdemir A Petre M 2006Journal of Biomechanics2006,39,13:1
16Finite element modeling of the first ray of the foot:a tool for the design of interventions显示文摘BUDHABHATTI S P ERDEMIR A PETRE M 2007J Biomech Eng2007,129,5:1
17The redox mechanism of polyaniline studied by simultaneous ESR- UV- vis spectroelectrochemistry显示文摘Neudeck A Petr A Dunsch L 1999Synthetic Metals1999,107,:1
18Convolutional Encoder State Estimation 显示文摘VINCK A J HAN DOLEZAL PETR KIM YOUNG-GIL 1998IEEE Trans- actions on Information Theory1998,44,4:1
19Use methanesulfonic acid as catalyst for the production linear alkylbenzenes显示文摘Luong B X Petre A L Hoelderich W F 2004J Catal2004,226,:1
20Fast approximate joint diagonalization incorporating weight matrices显示文摘PETR Tichavsky A Yeredor 2009IEEE Transac- tions on Signal Processing2009,57,3:1
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