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19篇 您的检索式:作者名="Mohan Goyal"
    题名 作者 年代 出处 被引量
1All ileo-cecal ulcers are not Crohn's:Changing perspectives of symptomatic ileocecal ulcers显示文摘AIM To investigated clinical,endoscopic and histopathological parameters of the patients presenting with ileocecal ulcers on colonoscopy.METHODS Consecutive symptomatic patients undergoing colonoscopy,and diagnosed to have ulcerations in the ileocecal(I/C) region,were enrolled.Biopsy was obtained and theirclinical presentation and outcome were recorded.RESULTS Out of 1632 colonoscopies,104 patients had ulcerations in the I/C region and were included in the study.Their median age was 44.5 years and 59% were males.The predominant presentation was lower GI bleed(55,53%),pain abdomen ± diarrhea(36,35%),fever(32,31%),and diarrhea alone(9,9%).On colonoscopy,terminal ileum was entered in 96(92%) cases.The distribution of ulcers was as follows:Ileum alone 40%(38/96),cecum alone 33%(32/96),and both ileum plus cecum 27%(26/96).The ulcers were multiple in 98% and in 34% there were additional ulcers elsewhere in colon.Based on clinical presentation and investigations,the etiology of ulcers was classified into infective causes(43%) and noninfective causes(57%).Fourteen patients(13%) were diagnosed to have Crohn's disease(CD).CONCLUSION Non-specific ileocecal ulcers are most common ulcers seen in ileo-cecal region.And if all infections are clubbed together then infection is the most common(> 40%) cause of ulcerations of the I/C region.Cecal involvement and fever are important clues to infective cause.On the contrary CD account for only 13% cases as a cause of ileo-cecalulcers.So all symptomatic patients with I/C ulcers on colonoscopy are not Crohn's.Jay Toshniwal Romesh Chawlani Amit Thawrani Rajesh Sharma Anil Arora Hardik L Kotecha Mohan Goyal Vijendra Kirnake Pankaj Jain Pankaj Tyagi Naresh Bansal Munish Sachdeva Piyush Ranjan Mandhir Kumar Praveen Sharma Vikas Singla Rinkesh Bansal Vineet Shah Sunita Bhalla Ashish Kumar 2017World Journal of Gastrointestinal Endoscopy2017,9,7:5
2Local control and overall survival in atypical meningioma:a retrospective study显示文摘Goyal L Suh JH Mohan DS 2000Int J Radiat Oncol Biol Phys2000,46,1:1
3Local control and overall survival in atypical meningionma: a retrospective study显示文摘Goyal L Suh J Mohan D 2000Int J Radiat Oneol Biol Phys2000,46,1:1
4Local control andoverall survival in atypical meningioma: a retrospectivestudy显示文摘Goyal LK Suh JH Mohan DS 2000Int J Radiat Oncol Biol Phys2000,46,1:1
5Local control and overall survival in atypical meningioma:a retrospective study显示文摘GOYAL L K SUH J H MOHAN D S 2000Int J Badiat Oncol Bio IPhys2000,46,1:1
6Local control and overall survival in atypical meningioma: a retrospective study 显示文摘Goyal L Suh JH Mohan DS 2000Int J Radiat Oncol Biol Phys2000,46,1:1
7Local control and overall survival in atypical meningioma: A retrospective study 显示文摘Goyal L Suh J Mohan D 2000Int J Radiat Oncol Biol Phys2000,46,1:1
8Local control and overall survival in atypical meningiomas:a retrospective study显示文摘Goyal LK Suh JH Mohan DS 2000Int J Radiat Oncol Biol Phys2000,46,1:1
9Spontaneous expulsion of a bronchial foreign body 显示文摘Goyal A Mohan NV Mundra RK 2007Otolaryngol Head Neck Surg2007,136,2:1
10Local control and overall survival in atypical meningiomas: a retrospective study显示文摘Goyal LK Suh JH Mohan DS 2000Int J Radiat Oncol Biol Phys2000,46,:1
11Local control and overall survival in atypical meningioma:a retrospective study显示文摘GOYAL L SUH J MOHAN D 2000Int J Radiat Oncol Biol Phys2000,46,1:1
12Purification,optimization of assay,and stability studies of dextransucrase isolated from Weissella cibaria JAG8显示文摘MOHAN RAO T J GOYAL A 2013Preparative Biochemistry and Biotechnology2013,43,4:1
13Local control and overall survival in atypical meningiomas: a retrospective study显示文摘Goyal LK Suh JH Mohan DS 2000Int J Radiat Oncol Biol Phys2000,46,1:1
14Local control and overall survival in atypical meningioma: a retrospective study显示文摘GOYAL L K SUN J H MOHAN D S 2000Int Radiat Oneol Biol Phys2000,46,1:1
15Local control and overall survival in atypical meningioma:a retrospective study显示文摘Goyal LK Suh JH Mohan DS 2000Int J Radiat Oncol Biol Phys2000,46,1:1
16YFa and analogs:Investigation of opioid receptors in smooth muscle contraction显示文摘AIM:To study the pharmacological profile and inhibition of smooth muscle contraction by YFa and its analogs in conjunction with their receptor selectivity. METHODS:The effects of YFa and its analogs (D-Ala2) YFa, Y (D-Ala2) GFMKKKFMRF amide and Des-Phe-YGGFMKKKFMR amide in guinea pig ileum (GPI) and mouse vas deferens (MVD) motility were studied using an isolated tissue organ bath system, and morphine and DynA (1-13) served as controls. Acetylcholine was used for muscle stimulation. The observations were validated by specific antagonist pretreatment experiments using naloxonazine, naltrindole and norbinaltor-phimine norBNI. RESULTS:YFa did not demonstrate significant inhibition of GPI muscle contraction as compared with mor-phine (15% vs 62%, P = 0.0002), but moderate inhibition of MVD muscle contraction, indicating the role of κ opioid receptors in the contraction. A moderate inhibition of GPI muscles by (Des-Phe) YFa revealed the role of anti-opiate receptors in the smooth muscle contraction. (D-Ala-2) YFa showed significant inhibition of smooth muscle contraction, indicating the involvement of mainly δ receptors in MVD contraction. These results were supported by specific antagonist pretreatment assays. CONCLUSION:YFa revealed its side-effect-free analgesic properties with regard to arrest of gastroin-testinal transit. The study provides evidences for the involvement of κ and anti-opioid receptors in smooth muscle contraction.Krishan Kumar Ritika Goyal Annu Mudgal Anita Mohan Santosh Pasha 2011World Journal of Gastroenterology2011,17,40:0
17Swarm-LSTM: Condition Monitoring of Gearbox Fault Diagnosis Based on Hybrid LSTM Deep Neural Network Optimized by Swarm Intelligence Algorithms显示文摘Nowadays,renewable energy has been emerging as the major source of energy and is driven by its aggressive expansion and falling costs.Most of the renewable energy sources involve turbines and their operation and maintenance are vital and a difficult task.Condition monitoring and fault diagnosis have seen remarkable and revolutionary up-gradation in approaches,practices and technology during the last decade.Turbines mostly do use a rotating type of machinery and analysis of those signals has been challenging to localize the defect.This paper proposes a new hybrid model wherein multiple swarm intelligence models have been evaluated to optimize the conventional Long Short-Term Memory(LSTM)model in classifying the faults from the vibration signals data acquired from the gearbox.This helps to analyze the performance and behavioral patterns of the system more effectively and efficiently which helps to suggest for replacement of the unit with higher precision.The results have demonstrated that the proposed hybrid modeling approach is effective in classifying the faults of the gearbox from the time series data and achieve higher diagnostic accuracy in comparison to the conventional LSTM methods.Gopi Krishna Durbhaka Barani Selvaraj Mamta Mittal Tanzila Saba Amjad Rehman Lalit Mohan Goyal 2021Computers, Materials & Continua2021,,2:0
18Extreme ultraviolet and x-ray transition wavelengths in Rb XXIV显示文摘Energy levels, radiative rates, oscillator strengths and line strengths are reported for transitions among the lowest 97 levels of the(1s22s22p6) 3s23p2, 3s23p3 d, 3s3p3, 3p4, 3s3p23 d, and 3s23d2 configurations of Rb XXIV. A multiconfiguration Dirac–Fock(MCDF) method is adopted for the calculations. Radiative rates, oscillator strengths, and line strengths are provided for all electric dipole(E1), magnetic dipole(M1), electric quadrupole(E2), and magnetic quadrupole(M2)transitions from the ground level to all 97 levels, although calculations are performed for a much larger number of levels.To achieve the accuracy of the data, comparisons are provided with similar data obtained from the Flexible Atomic Code(FAC) and also with the available theoretical and experimental results. Our energy levels are found to be accurate to better than 1.2%. Wavelengths calculated are found to lie in EUV(extreme ultraviolet) and x-ray regions. Additionally, lifetimes for all 97 levels are obtained for the first time.Indu Khatri Arun Goyal Sunny Aggarwal A.K.Singh Man Mohan 2015Chinese Physics B2015,24,10:0
19Extreme ultraviolet and soft x-ray spectral lines in Rb ⅩⅩⅨ显示文摘An extensive theoretical set of atomic data for Rb XXIX in a wide range with L-shell electron excitations to the M-shell has been reported. We have computed energy levels for the lowest 113 fine structure levels of Rb XXIX. The fully relativistic multiconfigurational Dirac–Fock method(MCDF) within the framework of Dirac–Coulomb Hamiltonian taking quantum electrodynamics(QED) and Breit corrections into account has been adopted for calculations. Radiative data are reported for electric dipole(E1), magnetic dipole(M1), electric quadrupole(E2), and magnetic quadrupole(M2)transitions from the ground level, although calculations have been performed for a much larger number of levels. To assess the accuracy of results, we performed analogous calculations using flexible atomic code(FAC). Comparisons are made with existing available results and a good agreement has been achieved. Most of the wavelengths calculated lie in the soft x-ray(SXR) region. Lifetimes for all 113 levels have also been provided for the first time. Additionally, we have provided the spectra for allowed transitions from n = 2 to n = 3 within the x-ray region and also compared our SXR photon wavelengths with experimentally recognized wavelengths. We hope that our results will be beneficial in fusion plasma research and astrophysical applications.Indu Khatri Arun Goyal Sunny Aggarwal A K Singh Man Mohan 2016Chinese Physics B2016,25,3:0
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