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| 1 | Phase 1 human trial of autologous bone marrow-hematopoietic stem cell transplantation in patients with decompensated cirrhosis显示文摘AIM: To evaluate safety and feasibility of autologous bone marrow-enriched CD34+ hematopoietic stem cell Tx through the hepatic artery in patients with decompensated cirrhosis.METHODS: Four patients with decompensated cirrhosis were included. Approximately 200 mL of the bone marrow of the patients was aspirated, and CD34+ stem cells were selected. Between 3 to 10 million CD34+ cells were isolated. The cells were slowly infused through the hepatic artery of the patients.RESULTS: Patient 1 showed marginal improvement in serum albumin and no significant changes in other test results. In patient 2 prothrombin time was decreased; however, her total bilirubin, serum creatinine, and Model of End-Stage Liver Disease (MELD) score worsened at the end of follow up. In patient 3 there was improvement in serum albumin, porthrombin time (PT), and MELD score. Patient 4 developed radiocontrast nephropathy after the procedure, and progressed to type 1 hepatorenal syndrome and died of liver failure a few days later. Because of the major side effects seen in the last patient, the trial was prematurely stopped.CONCLUSION: Infusion of CD34+ stem cells through the hepatic artery is not safe in decompensated cirrhosis. Radiocontrast nephropathy and hepatorenal syndrome could be major side effects. However, this study doesnot preclude infusion of CD34+ stem cells through other routes. | Mehdi Mohamadnejad Mehrnaz Namiri Mohamad Bagheri Seyed Masiha Hashemi Hossein Ghanaati Narges Zare Mehrjardi Saeed Kazemi Ashtiani Reza Malekzadeh Hossein Baharvand | 2007 | World Journal of Gastroenterology2007,13,24: | 74 |
| 2 | APG: A novel python-based ArcGIS toolbox to generate absence-datasets for geospatial studies显示文摘One important step in binary modeling of environmental problems is the generation of absence-datasets that are traditionally generated by random sampling and can undermine the quality of outputs.To solve this problem,this study develops the Absence Point Generation(APG)toolbox which is a Python-based ArcGIS toolbox for automated construction of absence-datasets for geospatial studies.The APG employs a frequency ratio analysis of four commonly used and important driving factors such as altitude,slope degree,topographic wetness index,and distance from rivers,and considers the presence locations buffer and density layers to define the low potential or susceptibility zones where absence-datasets are generated.To test the APG toolbox,we applied two benchmark algorithms of random forest(RF)and boosted regression trees(BRT)in a case study to investigate groundwater potential using three absence datasets i.e.,the APG,random,and selection of absence samples(SAS)toolbox.The BRT-APG and RF-APG had the area under receiver operating curve(AUC)values of 0.947 and 0.942,while BRT and RF had weaker performances with the SAS and Random datasets.This effect resulted in AUC improvements for BRT and RF by 7.2,and 9.7%from the Random dataset,and AUC improvements for BRT and RF by 6.1,and 5.4%from the SAS dataset,respectively.The APG also impacted the importance of the input factors and the pattern of the groundwater potential maps,which proves the importance of absence points in environmental binary issues.The proposed APG toolbox could be easily applied in other environmental hazards such as landslides,floods,and gully erosion,and land subsidence. | Seyed Amir Naghibi Hossein Hashemi Biswajeet Pradhan | 2021 | Geoscience Frontiers2021,12,6: | 3 |
| 3 | The influence of peroxisome proliferator-activated receptor γ 1 during differentiation of mouse embryonic stem cells to neural cells显示文摘 | Ali Ghoochani Khadijeh Shabani Maryam Peymani Kamran Ghaedi Fereshteh Karamali Khadijeh Karbalaei Somayeh Tanhaie Ahmad Salamian Abolghasem Esmaeili Sadegh Valian-Borujeni Mehrdad Hashemi Mohammad Hossein Nasr-Esfahani Hossein Baharvand | 2011 | Differentiation2011,,1: | 2 |
| 4 | Trend of blood lactate level in acute aluminum phosphide poisoning显示文摘BACKGROUND: Aluminum phosphide(Al P) poisoning is common in the developing countries. There is no specifi c antidote for the treatment of acute Al P poisoning. Early diagnosis of poisoning and outcome predictors may facilitate treatment decisions. The objective of this study was to determine the trend of blood lactate level in acute Al P poisoning to evaluate its role as a prognostic factor.METHODS: This was a prospective study on acute Al P intoxicated patients during one year. Demographic data, clinical and laboratory data on admission, and outcome were recorded in a selfmade questionnaire. Blood lactate levels were analyzed every two hours for 24 hours.RESULTS: Thirty-nine(27 male, 12 female) patients were included in the study. The mortality rate was 38.5%. The mean blood pressure, pulse rate, blood p H and serum bicarbonate level were significantly different between the survivors and non-survivors groups. Blood lactate level was signifi cantly higher in the non-survivors group during 8 to 16 hours post ingestion.CONCLUSION: Blood lactate level could be used as an index of severity of acute Al P poisoning. | Peyman Erfantalab Kambiz Soltaninejad Shahin Shadnia Nasim Zamani Hossein Hassanian-Moghaddam Arezou Mahdavinejad Behrooz Hashemi Damaneh | 2017 | World Journal of Emergency Medicine2017,8,2: | 2 |
| 5 | Efficient hybrid genetic algorithm for resource level- ing via activity splitting显示文摘 | Hossein Hashemi Doulabi S Seifi A Shariat S Y | 2010 | Journal of Construction Engineering and Management2010,137,2: | 1 |
| 6 | Concurrent Multiband Low-Noise Amplifiers-Theory, Design, and Applications显示文摘 | Hossein Hashemi and Ali Hajimiri | 2002 | IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES2002,50,1: | 1 |
| 7 | Comparison of doxycycline–streptomycin, doxycycline–rifampin, and ofloxacin–rifampin in the treatment of brucellosis: a randomized clinical trial显示文摘 | Seyyed Hamid Hashemi Latif Gachkar Fariba Keramat Mojgan Mamani Mehrdad Hajilooi Alireza Janbakhsh Mohammad Mehdi Majzoobi Hossein Mahjub | 2012 | International Journal of Infectious Diseases2012,,4: | 1 |
| 8 | Impact of spatiotemporal land-use and land-cover changes on surface urban heat islands in a semiarid region using Landsat data显示文摘Many factors are involved in urban heat island development,such as lack of green spaces,improper choice of building materials,densification,and other human activities.The aim of this research was to quantify the effects of land-use/land-cover(LU/LC)changes on urban land surface temperature(LST)during a 25-year period(1993–2018)for the semiarid Shiraz City in southern Iran using Landsat data(TM,ETM+,and OLI/TIRS)and machine learning algorithms.Five main LU/LC classes,such as orchard,vegetation,bare surface,asphalt cover,and built-up areas,were identified using a support vector machine algorithm.Landsat images were used to retrieve normalized difference vegetation index(NDVI)and normalized difference built-up index(NDBI).The results showed that the mean LST over the entire study domain increased considerably between 1993 and 2018,due to urbanization,decrease of green areas,and increasing industrial areas.Built-up areas increased considerably by 25.8%from 80 to 100.6 km^(2) between 1993 and 2018,while vegetation cover decreased dramatically by 69.3%.Mean LST increased from 38.4 to 40.2℃ during the 25-year period with a significant increase of 3.9℃ between 2013 and 2018.In addition,the Urban heat island Ratio Index(URI)displayed a substantial upward trend during the 25-year period. | Ehsan Kamali Maskooni Hossein Hashemi Ronny Berndtsson Peyman Daneshkar Arasteh Mohammad Kazemi | 2021 | International Journal of Digital Earth2021,14,2: | 1 |
| 9 | Lower and upper bounds for location-arc routing problems with vehicle capacity constraints显示文摘 | Seyed Hossein Hashemi Doulabi Abbas Seifi | 2013 | European Journal of Operational Research2013,,: | 1 |
| 10 | 角膜密度测定法及其与角膜前、后仰角的相关性(英文)显示文摘目的:评估在初治圆锥角膜患者中的角膜密度及其与前和后角膜仰角的相关性。方法:使用Pentacam检测圆锥角膜。角膜密度测量是通过直径12 mm的区域测量,分为环形同心区域和深度,测量更多的角膜前后仰角。根据地形圆锥角膜分类对圆锥角膜进行分类。结果:研究包括152例患者[72例圆锥角膜患者(46例男性,26例女性)和80例健康对照受试者(50例男性,30例女性)]。两组间角膜2 mm中心处和角膜环状2~6mm直径处角膜密度测量值差异有统计学意义(K=16.40±2.18 GSU,N=15.31±1.25 GSU,P<0.0001)。当不同深度的密度测量值时,前部层呈现最高值,明显高于中央层和后层的值。当测量不同深度密度值时,前层呈现最高值(KC=23.69±3.71 GSU,N=20.91±2.52 GSU,P<0.0001),显著高于中央层和后层值(KC=14.34±1.70GSU,N=13.61±1.21 GSU,P=0.001;KC=11.40±1.23 GSU,N=12.35±0.88,P=0.002)。各层深度(前、中、后)角膜密度测量值与后角膜高度值的相关性分析显示两者显著相关(分别为r=0.293,r=0.278和r=0.294)。角膜光密度测定每层深度和角膜前角抬高之间没有发现类似的相关性(分别为r=-0.211,r=-0.101,r=0.99)。在对照组受试者中,未发现每层深度角膜前/后角膜高度和角膜后向散射的显著相关性。结论:光密度图显示前圆锥角膜中央区域的光后向散射较高。圆锥角膜患者的角膜光密度值与角膜0~2、6~10、10~12 mm环状区域前、中、后各层角膜高度相关。 | Mohammad Mirzaei Nazli Taheri Hossein Akhlaghi Hesam Sadat Hashemi | 2018 | 国际眼科杂志2018,18,6: | 1 |
| 11 | Antidotal effect of dihydroxyacetone against phosphine poisoning in vivo in mice显示文摘 | Hossein Niknahad Assieh Hashemi Akram Jamshidzadeh | 2012 | Toxicology Letters2012,,: | 1 |
| 12 | Concurrent muhiband low-noise amplifiers-theory, design, and applications 显示文摘 | Hashemi Hossein Hajimiri All | 2002 | IEEE Transcations on Microwave and techniques2002,50,1: | 1 |
| 13 | Clinical profile of gastric cancer in Khuzestan, southwest of Iran显示文摘瞄准:分析特征流行病学,临床并且在有胃的癌的病人之中的幸存模式。方法:我们回顾地从 1996 年 9 月 1 日在阿瓦十 Jundishapur 大学医院(AJSUH ) 学习了 186 个胃的腺癌病人的特征到 2002 年 9 月 1 日。所有病人有证实 histopathologically 的恶意。人口统计的变量,胃的癌症(GC ) 的家庭历史,临床病理特征和处理相关的变量被分析。Univariate 分析与木头等级测试并且多被执行与考克斯一起的变量分析回归。P<0.05 被认为统计上重要。结果:到女比率的男性是 2.6:1。吝啬的年龄是 60.6 年, 14% 病人比 40 年年轻。腺癌,胃的淋巴瘤,和胃的转移分别地在 94.5% , 2.3% ,和 3% 病人被发现。有在起始的症状和诊断之间的 6 瞬间延期的一般水准。在腺癌组之中,肠的类型是最普通(55.9%) 并且远侧第三是最普通的本地化(88.4%) 。134 个病人(72.1%) 是男性。31 个病人(17%) 有 GC 的家庭历史。外科在 90% 病人(非药品) 被执行。结论:在南方伊朗的 GC 的流行病学的特征在高风险的区域模仿那些。有在在我们的机构的年轻病人的 GC 的高频率。病人们在相对长的延期以后被检测并且对待。在晚期在场的大多数病人,它赞成差的全面幸存。GC 的家庭历史在我们的区域有一个重要问题。在南方伊朗和更早的诊断和随后的更好的忧虑学习这癌症的病原学被推荐。 | Hajiani Eskandar Sarmast Shoshtari Mohammad Hossein Masjedizadeh Rahim Hashemi Jalal Azmi Mehrdad Tahereh Rajabi | 2006 | World Journal of Gastroenterology2006,12,30: | 1 |
| 14 | Choosing the appropriate order in fuzzy time series: A new N-factor fuzzy time series for prediction of the auto industry production 显示文摘 | Milad Avazbeigi Seyed Hossein Hashemi Doulabi Behrooz Karimi | 2010 | Expert Systems with Applications2010,37,8: | 1 |
| 15 | Concurrent Multiband Low Noise Amplifiers-Theory, Design, and Applications 显示文摘 | Hossein Hashemi Ali Hajimiri | 2002 | IEEE Transactions on Microwave Theory and Techniques2002,50,1: | 1 |
| 16 | Mechanistic simulation of fracture effects on miscible CO_(2)injection显示文摘Miscible injection of carbon dioxide(CO_(2))into oil reservoirs as an Enhanced Oil Recovery(EOR)method has proved to be highly advantageous.According to the volume of the world's recoverable oil resides inside the fractured reservoirs,investigation of the controlling parameters in the efficient injection of miscible CO_(2) is of paramount importance,mainly owing to the intricacies and complexities associated with this process.This complexity in fractured reservoirs arises due to the presence of two distinct media for fluid transfer(i.e.,matrix and fracture network)and the corresponding differences in fluid velocities.Accordingly,performance of miscible carbon dioxide injection in these reservoirs was investigated through mechanistic simulation model in the form of dual-porosity(DP),and dual porosity-dual permeability(DPP).Moreover,due to limited supply and high injection costs of this gas in its pure form,performance of the miscible CO_(2) injection combined with C_(1),N_(2),and H_(2)S was also surveyed and compared to pure gas injection case.A sensitivity analysis was also performed based on fracture porosity,fracture horizontal and vertical permeability,matrix horizontal permeability,block height shape factor,matrix capillary pressure,and impure injected components in DP and DPP models,showing that matrix horizontal permeability and capillary pressure have the greatest,and porosity has the lowest impact on miscibility performance and oil recovery in these models.In the end,after investigating the effect of different injection cases on miscibility performance and oil recovery,it was concluded that the highest oil recovery in miscible gas injection obtained through optimization of a gas composition having the lowest minimum miscibility pressure(MMP)and the lowest density. | Seyed Mohammad Hossein Hashemi Behnam Sedaee | 2022 | Petroleum Research2022,7,4: | 0 |
| 17 | 一种改进螺旋双管换热器传热性能的叶片半圆锥形紊流器显示文摘本文提出了一种内部具有叶片及半圆锥形双孔紊流器的螺旋双管换热器。研究了紊流叶片角θ和紊流叶片数N对传热性能的影响。结果表明:热分层在θ=180°时达到最佳;在最小质量流率(m=8×10^(-3)kg/s)条件下,叶片倾角为180°的紊流器的换热系数比不含紊流器、及叶片倾角为240°和360°的紊流器分别高130.77%、25%和36.36%。N=12的综合性能表现最好。在最大质量流率下(m=5.842×10^(-2)kg/s),N=12时的换热系数比无紊流器、叶片数为6和9时的换热系数分别提高了54.76%、27.45%和6.56%。 | Seyed Hossein HASHEMI KAROUEI Seyed Soheil MOUSAVI AJAROSTAGHI Saman RASHIDI Elham HOSSEINIRAD | 2021 | Journal of Central South University2021,28,11: | 0 |
| 18 | Applications of SMILE-extracted lenticules in ophthalmology显示文摘AIM:To review recent innovations,challenges,and applications of small incision lenticule extraction(SMILE)extracted lenticule for treating ocular disorders.METHODS:A literature review was performed in the PubMed database,which was last updated on 30 December 2021.There was no limit regarding language.The authors evaluated the reference lists of the collected papers to find any relevant research.RESULTS:Due to the simplicity and accuracy of modern femtosecond lasers and the extensive development of SMILE surgery,many healthy human corneal stromal lenticules were extracted during surgery,motivating some professionals to investigate the SMILE lenticule reusability in different ocular disorders.In addition,new approaches had been developed to preserve,modify,and bioengineer the corneal stroma,leading to the optimal use of discarded byproducts such as lenticules from SMILE surgery.The lenticules can be effectively re-implanted into the autologous or allogenic corneas of human subjects to treat refractive errors,corneal ectasia,and corneal perforation and serve as a patch graft for glaucoma drainage devices with better cosmetic outcomes.CONCLUSION:SMILE-extracted lenticules could be a viable alternative to human donor corneal tissue. | Hossein Aghamollaei Hassan Hashemi Mahsa Fallahtafti Seyed-Hashem Daryabari Mehdi Khabazkhoob Khosrow Jadidi | 2024 | International Journal of Ophthalmology(English edition)2024,17,1: | 0 |
| 19 | A comparative study on the anti-bacterial effect of Echinops persicus, Cardamine uliginosa and Vaccaria oxyodontha Boiss on Staphylococcus aureus and Escherichia coli bacteria in vitro显示文摘Background:Medicinal herbs have always been closely associated with human beings,and no one deny their medicinal effects and uses.There are over 7,500 plant species in the rich flora of Iran.This study,intends to investigate the anti-bacterial properties of three different plant species from Iranian flora,including Echinops persicus,Cardamine uliginosa,and Vaccaria oxyodontha Boiss.Materials and methods:This cross-sectional study was performed after confirmation and identification of collected plants.The plants were dried in the shade for extraction.Then the methanol extract of these plants was extracted by the classical extraction method.The plants’antimicrobial effects of the plants were evaluated by agar disk diffusion,minimum inhibitory concentration,and minimum bactericidal concentration.The mentioned plants’anti-bacterial activity was compared with the antibiotic discs of gentamicin(10 mg)and vancomycin(30 mg).SPSS software v20 was used for data analysis of Kruskal-Wallis and Dunn’s tests(P<0.05).Results:The lowest minimum inhibitory concentration obtained from the methanol extract of Cardamine uliginosa on standard strains of Staphylococcus aureus and Escherichia coli at 15.62 mg/mL for methanol extracts of Echinops persicus and Vaccaria oxyodontha Boiss on S.aureus and E.coli at 31.25 mg/mL and 125 mg/mL,respectively.The highest diameter of inhibition zone caused by methanol extract of Cardamine uiliginosa was against S.aureus and E.coli with an inhibition zone of 23.9±0.29 mm and 20.4±0.43 mm,respectively.Compared with the antibiotics gentamicin and vancomycin,the Cardamine uliginosa showed a stronger inhibitory effect(P<0.05).Conclusion:Echinops persicus,Cardamine uliginosa,and Vaccaria oxyodontha Boiss have anti-bacterial properties.The anti-bacterial property of Cardamine uilignosa is higher than the other two herbal medicine. | Maryam Soori Bibi Zahra Nejad Ghaffar Sedighe Soleimani Rahele Bahrami Seyed Hossein Hashemi Hossein Abbaspour Hamid Hashemi-Moghaddam | 2022 | TMR Integrative Medicine2022,6,6: | 0 |
| 20 | Middle Jurassic palynomorphs of the Dalichai Formation, central Alborz Ranges, northeastern Iran:Paleoecological inferences显示文摘Palynological data are used to draw paleoecological inferences for the Dalichai Formation,northeast of Semnan,northeastern Iran.All samples examined yield well-preserved,diverse palynofloras consisting predominantly of miospores;dinoflagellate cysts,foraminiferal test linings,and fungal spores occur as minor constituents.Fifty-four species of spores(37 genera),18species of pollen(9 genera),and 16 species of dinoflagellate cysts(13 genera)are recognized.Co-occurrence of such miospore species with known vertical ranges as Klukisporites variegatus,Sellaspora asperata,Murospora florida,and Concavissimisporites verrucosus suggests a Middle Jurassic(Bajocian-Callovian)age for the host strata,thus corroborating the available paleozoological evidence.Such spore species as Klukisporites,Cyathidites,and Dictyophyllidites known to have been produced by Pterophyta dominate the palynofloras.Thus the contemporaneous coastal vegetation was characterized by predominance of Pterophyta whereas representatives of Ginkgophyta,Pteridospermophyta,Lycophyta,Coniferophyta,and Bryophyta were rarely represented.This reconstruction implies that a moist,warm climate prevailed in northeastern Iran during the Middle Jurassic(Bajocian-Callovian).This is confirmed by occurrence of fungal spores accompanied by such warm water dinoflagellate cysts as Mendicodinium groenlandicum,Pareodinia ceratophora,and Gonyaulacysta jurassica.Abundance of Amorphous Organic Matter(AOM)signifies a shallow,low-energy,dysoxic-anoxic depositional site for the host strata.Furthermore,the ratio of AOM to marine palynomorphs as well as abundance of blade-shaped to eqiudimensional opaque palynomacerals could indicate low sedimentation rate in a shallow,low-oxygenated marine environment.Additionally,occurrence of chorate dinoflagellate cysts(e.g.,Adnatosphaeridium caulleryi)and acritarchs bearing relatively long processes(e.g.,Micrhystridium)possibly suggests deepening upward in the study section. | DEHBOZORGI Afsaneh SAJJADI Freshteh HASHEMI Hossein | 2013 | Science China Earth Sciences2013,56,12: | 0 |