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68篇 您的检索式:作者名="Shahryar"
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1Inoperable esophageal cancer and outcome of palliative care显示文摘AIM:To determine the outcome of esophageal cancer patients referred for palliative care,in Gorgan and Gonbad gastrointestinal clinics,northeast of Iran. METHODS:This cross-sectional study was done on inoperable esophageal cancer cases referred to gastrointestinal clinics in Gorgan and Gonbad city(2005-2006) . Demographic data were collected during the procedure and cases were followed up every one month. Improvement proportion was calculated with 95% confidence interval,to determine the rate of improvement. Survival analysis and Kaplan-Meier methods were used to estimate the duration of palliative care effectiveness. RESULTS:We recruited 39 cases into the study. Squamous cell carcinoma was the most prevalent(92.3%) . The middle third of the esophagus was involved predominantly(51.3%) . Dilation was the most preferred method(89.7%) and stenting was done in 4 cases. Decreasing dysphagia score was not related to palliation method or pathology type of carcinoma. Age of the patients was significantly related to the improvement of dysphagia score. Mean survival time was 137.6 d and median was 103 d. CONCLUSION:Results of this study showed a low survival rate after palliative care in esophageal cancer cases despite dysphagia scores' improvement after dilating or stenting.Sima Besharat Ali Jabbari Shahryar Semnani Abbasali Keshtkar Jeran Marjani 2008World Journal of Gastroenterology2008,14,23:5
2Anti-inflammatory and cytoprotective effects of selected Pakistani medicinal plants in Helicobacter pylori -infected gastric epithelial cells显示文摘Syed Faisal Zaidi Jibran Sualeh Muhammad Saeeda Shahryar Khan Usmanghani Anwarul-Hassan Gilani Wasim Jafri Toshiro Sugiyama 2012Journal of Ethnopharmacology2012,,1:3
3The impact of ipsilateral testicular atrophy on semen quality and sperm DNA fragmentation response to varicocele repair显示文摘Varicoceles adversely impact semen quality and sperm DNA fragmentation,which typically improve with surgical repair.Some men with varicoceles have ipsilateral testicular atrophy due to damage from the varicocele.This study assessed semen quality and the sperm DNA fragmentation index(DFI)response to varicocele repair in men with ipsilateral testicular atrophy(TA)versus men with no testicular atrophy(NTA).Semen parameter values and DFI in both groups were compared preoperatively and postoperatively.The Mann-Whitney U test and the Wilcoxon signed-rank test were used where appropriate.There were 20 men in the TA group and 121 men in the NTA group with no difference in age,varicocele grade,or preoperative semen parameter values between the two groups.The NTA group had a higher preoperative DFI than the TA group.Both groups showed improvement in semen quality postoperatively,only the TA group showed a significant improvement in DFI,whereas the NTA group showed significant improvements in several parameter values and DFI.The change from preoperative to postoperative parameter values when comparing the two groups revealed a difference in total sperm motile count and DFI,with a larger mean improvement in the NTA group than in the TA group.Both TA and NTA groups showed improved semen quality and DFI after varicocele repair,but the NTA group had more improvement than the TA group.However,only total motile count(TMC)and DFI had a significantly greater mean change in preoperative to postoperative response in the NTA group than in the TA group.Parviz K Kavoussi Natasha Abdullah Melissa S Gilkey Caitlin Hunn G Luke Machen Shu-Hung Chen Keikhosrow M Kavoussi Amy Esqueda J David Wininger Shahryar K Kavoussi 2021Asian Journal of Andrology2021,23,2:2
4Effects of replacing steam-flaked corn with shredded sugar beet pulp on feed sorting, behavior, blood metabolites, and growth performance of dairy calves显示文摘This experiment was conducted to investigate the effects of partial replacement of steam-flaked corn(SFC)with shredded sugar beet pulp(SBP)in the starter diet on selective intake(sorting),feeding and chewing behavior,blood biochemical parameters,and growth in newborn female Holstein dairy calves.A total of 48 calves(3 d old;40.1±0.84 kg body weight;mean±SE)were randomly assigned to 1 of 2 feeding treatments containing 0 or 25%SBP(percentage of dry matter[DM])in the starter diet.Calves were weaned on d 61 and remained in the study until d 81.Intake of starter feed and total intake of DM(milk DM+starter feed DM),crude protein,and neutral detergent fiber were increased(P<0.05)by feeding SBP;however,intake of starch(P<0.01)and total intake of ether extract(P=0.03)were decreased with no apparent effect on total intake of ME.Average daily gain,feed efficiency,final weight,and skeletal growth also showed no significant changes.Circulating concentrations of glucose,total protein,and albumin were not affected by partial replacement of SBP with SFC;however,higher concentrations of blood urea-N(P=0.01)and a lower albumin-to-globulin ratio(P=0.03)were observed in SBP-vs.SFC-fed calves.Calves fed SBP sorted more for particles retained on the 4.75-mm sieve(P=0.02)and against particles retained on the 0.6-mm sieve and bottom pan(P<0.01).Intake of neutral detergent fibers and starch from particles retained on all sieve fractions was increased and decreased(P<0.01),respectively,by replacing SFC with SBP.Replacement of SBP with SFC was associated with increased meal length and meal size and increased rumination frequency and length,but decreased intervals between rumination(P≤0.01).Calves fed SBP spent more time eating,rumination,and standing and less time lying and non-nutritive oral behaviors(P<0.01).In general,25%replacement of SFC with SBP did not affect calf performance but increased time spent rumination and eating and decreased non-nutritive oral behaviors.Shahryar Kargar Zohre Kowsar Mehdi Poorhamdollah Meysam Kanani Kianoosh Asasi Morteza H.Ghaffari 2021Animal Nutrition2021,,4:2
5Diversity enhanced particle swarm optimization with neighborhood search显示文摘Hui Wang Hui Sun Changhe Li Shahryar Rahnamayan Jeng-shyang Pan 2013Information Sciences2013,,:2
6Comparative Study of Micro and Nano Size WO3/E44 Epoxy Composite as Gamma Radiation Shielding Using MCNP and Experiment显示文摘The radiation shielding characteristics of 50 wt% WO_3/E44 epoxy composite in various gamma energies from80 keV to 1.33 MeV are investigated via the MCNP code. Thus two scales are considered for WO_3 filler particles:micro and nano with sizes of 1,um and 50 nm, respectively. The simulation results show that WO_3 nano particles exhibit a larger increase in linear attenuation coefficient in comparison with micro size particles. Finally, validation of simulation results with the published experimental data shows a good agreement.Shahryar Malekie Nahid Hajiloo 2017Chinese Physics Letters2017,34,10:1
7Landslides triggered by the Avaj,Iran earthquake of June 22,2002显示文摘Mohammad R Mahdavifar Shahryar Solaymani Mohammad K Jafari 2006Engineering Geology2006,86,:1
8Use of realtime measurements for estimating release rate 显示文摘Shahryar Khajeh Najafi Ernie Cillbert 2003Institution of Chemical Engineers Symposium Series2003,,149:1
9Effect of in ovo ghrelin administration on serum malondialdehyde level in newly-hatched chickens显示文摘Objective:To investigate effects of in ovo ghrelin administration on serum malondialdehyde(MDA)level in newly-hatched chickens.Methods:Fertilized eggs were divided into 7 groups:group Tl as control(without injection),group T2(in ovo injected with 50 ng/egg ghrelin on day 5),group T3(in ovo injected with 100 ng/egg ghrelin on day 5),group T4(in ovo injected with 50 ng/egg ghrelin on day 10),group T5(in ovo injected with 100 ng/egg ghrelin on day 10),group T6(in ovo injected with solvent:1%acetic acid,without ghrelin on day 5)and group T7(in ovo injected with solvent without ghrelin on day 10).After hatching,serum MDA concentrations were determined.Results:Chrelin administrated groups(T2,T3,T4 and T5)had lower serum MDA level in comparison with control group(T1)or solvent injected groups(T6 and T7).T2 and T3(ghrelin injection on day 5)had significantly lower MDA concentrations(4.10 and 4.60 nmol/mL,respectively)in comparison with other groups.In T4 and T5,MDA levels were lower than T1,T6 and T7(non-ghrelin administrated groups)(9.53 and 9.50 in comparison with 10.73,10.03 and 10.13 nmol/mL)and were higher than T2and T3.Conclusions:It can be concluded that in ovo administration of ghrelin can have antioxidative protection and reduce serum MDA level.Ghrelin administration on day 5 of incubation is more efficient.Alireza Lotfi Habib Aghdam Shahryar Yahya Ebrahimnezhad Jalal Shayegh 2012Asian Pacific Journal of Tropical Biomedicine2012,2,1:1
10Fundamental Differences in Dedifferentiation and Stem Cell Recruitment during Skeletal Muscle Regeneration in Two Salamander Species显示文摘Tatiana Sandoval-Guzmán Heng Wang Shahryar Khattak Maritta Schuez Kathleen Roensch Eugeniu Nacu Akira Tazaki Alberto Joven Elly M. Tanaka András Simon 2013Cell Stem Cell2013,,:1
11Diversity enhanced particle swarm optimization with neighborhood search显示文摘Hui Wang Hui Sun Changhe Li Shahryar Rahnamayan Jeng-shyang Pan 2013Information Sciences2013,,:1
12Enhanced oppo- sition-based differential evolution for solving high-dimensional con- tinuous optimization problems 显示文摘Wang Hui Wu Zhi-jian Shahryar Rahnamayan 2011Soft Computing2011,15,11:1
13Detcrmination of thiourea in fruit juice by a kinetic spectrophotometric method显示文摘Shahryar Abbasi Hossein Khani Laleh Hosseinzadeh 2009J Hazardous Materials2009,10,9:1
14The removal of carbon monoxideby iron nanoparticles显示文摘Li P Donald E M Shahryar R 2003Applied Catalysis B: Environmental2003,43,:1
15Anti-inflammatory and eytoprotective effects of selected Pakistani medicinal plants in Helicobacter pylori-infected gastric epithelial cells 显示文摘Zaidi S F Muhammad J S Shahryar S 2012J Ethnopharmacol2012,141,1:1
16Anti-inflammatory and cytoprotective effects of selected pakistani medicinal plants in helicobacter pylori-infected gastric epithelial cells显示文摘Zaidi SF Muhammad JS Shahryar S 0,,1:1
17Anti-inflammatory and cytoprotective effects of selected Pakistani medicinal plants in Helicobacter pylori-infected gastric epithelial cells 显示文摘Zaidi SF Muhammad JS Shahryar S 2012J Ethnopharmacol2012,141,1:1
18侧体对称性对穿浪三体船阻力性能影响的试验研究显示文摘This paper presented the results of an experimental investigation into the resistance performance of a wave-piercing trimaran with three alternative side hull forms,including asymmetric inboard,asymmetric outboard,and symmetric at various stagger/separation positions.Model tests were carried out at the National Iranian Marine Laboratory(NIMALA)towing tank using a scale model of a trimaran at the Froude numbers from 0.225 to 0.60.Results showed that by moving the side hulls to the forward of the main hull transom,the total resistance coefficient of trimaran decreased.Findings,furthermore,demonstrated that the symmetry shape of the side hull had the best performance on total resistance among three side hull forms.Results of this study are useful for selecting the side hull configuration from the resistance viewpoint.Abolfath Askarian Khoob Atabak Feizi Alireza Mohamadi Karim Akbari Vakilabadi Abbas Fazeliniai Shahryar Moghaddampour 2021Journal of Marine Science and Application2021,20,3:1
19Enhancing particle swarm optimization using generalized opposition-based learning显示文摘Hui Wang Zhijian Wu Shahryar Rahnamayan 2011Information Sciences2011,181,:1
20Effects of fi- brolytic enzyme treated alfalfa on performance in Hol- stein beef cattle 显示文摘ATRIAN P AGHDAM SHAHRYAR H 2012European Journal of Experimental Biology2012,2,1:1
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