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1抗氧化剂一、二级预防随机试验中的死亡率系统回顾及汇总分析显示文摘背景:抗氧化剂正用于多种疾病的预防。 目的:评估补充抗氧化剂对一、二级预防随机临床试验参试者死亡率的影响。数据来源及试验选择:检索2005年10月前的电子数据库以及发表的文献目录。所有于成人中进行的、比较单独或联合使用β胡萝卜素、维生素A、维生素C(抗坏血酸)、维生素E及硒剂的安慰剂或空白治疗对照随机试验均纳入分析。使用随机、盲法及随访作为评估入选试验偏倚的指标。采用随机效应分析法分析抗氧化剂对全因死亡率的影响,结果以相对危险度(relative risk,RR)及其95%可信区间(confidence interval,CI)表示。采用汇总回归评估试验协变量的影响。 数据提取:共入选68项随即试验,包括232606例参试者(385篇文章)。 数据整合:将所有低和高偏倚风险抗氧化剂试验汇总后发现,抗氧化剂对死亡率无显著影响(RR,1.02;95%CI,0.98~1.06)。多变量汇总回归分析表明,低偏倚风险试验(RR,1.16;95%CI,1.05~1.29)和硒剂(RR,0.998;95%CI,0.997~0.9995)与死亡率显著相关。在包括180938例参试者在内的47项低偏倚试验中,补充抗氧化剂显著增加死亡率(RR,1.05;95%CI,1.02~1.08)。排除硒剂试验后,在低偏倚风险试验中,β胡萝卜素(RR,1.07;95%CI,1.02~1,11)、维生素A(RR,1.16;95%CI,1.10~1.24)以及维生素E(RR,1.04;95%CI,1.01~1.07)单独或联合使用均显著增加死亡率。维生素C及硒剂对死亡率无显著影响。 结论:β胡萝卜素、维生素A及维生素E治疗可能增加死亡率。维生素C和硒剂对死亡率的影响需要进一步研究。Goran Bjelakovic Dimitrinka Nikolova Lise Lotte Gluud Rose G. Simonetti Christian Gluud 顾佳(译) 2007美国医学会杂志(中文版)2007,26,5:35
2Transient elastography(Fibro Scan~?) with controlled attenuation parameter in the assessment of liver steatosis and fibrosis in patients with nonalcoholic fatty liver disease- Where do we stand?显示文摘Non-alcoholic fatty liver disease(NAFLD) is the most common cause of chronic liver disease worldwide. Currently, the routinely used modalities are unable to adequately determine the levels of steatosis and fibrosis(laboratory tests and ultrasonography) or cannot be applied as a screening procedure(liver biopsy). Among the non-invasive tests, transient elastography(Fibro Scan?, TE) with controlled attenuation parameter(CAP) has demonstrated good accuracy in quantifying the levels of liver steatosis and fibrosis in patients with NAFLD, the factors associated with the diagnosis and NAFLD progression. The method is fast, reliable and reproducible, with good intra- and interobserver levels of agreement, thus allowing for population-wide screening and disease follow-up. The initial inability of the procedure to accurately determine fibrosis and steatosis in obese patients has been addressed with the development of the obese-specific XL probe. TE with CAP is a viable alternative to ultrasonography, both as an initial assessment and during follow-up of patients with NAFLD. Its ability to exclude patients with advanced fibrosis may be used to identify low-risk NAFLD patients in whom liver biopsy is not needed, therefore reducing the risk of complications and the financial costs.Ivana Mikolasevic Lidija Orlic Neven Franjic Goran Hauser Davor Stimac Sandra Milic 2016World Journal of Gastroenterology2016,22,32:33
3Current concept in dysplastic hip arthroplasty: Techniques for acetabular and femoral reconstruction显示文摘Adult patients with developmental dysplasia of the hip develop secondary osteoarthritis and eventually end up with total hip arthroplasty(THA) at younger age. Because of altered anatomy of dysplastic hips, THA in these patients represents technically demanding procedure. Distorted anatomy of the acetabulum and proximal femur together with conjoined leg length discrepancy present major challenges during performing THA in patients with developmental dysplasia of the hip. In addition, most patients are at younger age, therefore, soft tissue balance is of great importance(especially the need to preserve the continuity of abductors) to maximise postoperative functional result. In this paper we present a variety of surgical techniques availablefor THA in dysplastic hips, their advantages and disadvantages. For acetabular reconstruction following techniques are described: Standard metal augments(prefabricated), Custom made acetabular augments(3D printing), Roof reconstruction with vascularized fibula, Roof reconstruction with pedicled iliac graft, Roof reconstruction with autologous bone graft, Roof reconstruction with homologous bone graft, Roof reconstruction with auto/homologous spongious bone, Reinforcement ring with the hook in combination with autologous graft augmentation, Cranial positioning of the acetabulum, Medial protrusion technique(cotyloplasty) with chisel, Medial protrusion technique(cotyloplasty) with reaming, Cotyloplasty without spongioplasty. For femoral reconstruction following techniques were described: Distraction with external fixator, Femoral shortening through a modified lateral approach, Transtrochanteric osteotomies, Paavilainen osteotomy, Lesser trochanter osteotomy, Double-chevron osteotomy, Subtrochanteric osteotomies, Diaphyseal osteotomies, Distal femoral osteotomies. At the end we present author's treatment method of choice: for acetabulum we perform cotyloplasty leaving only paper-thin medial wall, which we break during acetabular cup impacting. For femoral side first we peel of all rotators and posterior part of gluteus medius and vastus lateralis from greater trochanter on the very thin flake of bone. This method allows us to adequately shorten proximal femoral stump, with possibility of additional resection of proximal femur. Furthermore, several advantages and disadvantages of this procedure are also discussed.Goran Bicanic Katarina Barbaric Ivan Bohacek Ana Aljinovic Domagoj Delimar 2014World Journal of Orthopedics2014,5,4:27
4Preventing post-endoscopic retrograde cholangiopancreatography pancreatitis: What can be done?显示文摘Post-endoscopic retrograde cholangiopancreatographypancreatitis(PEP) is the most common complication of endoscopic retrograde cholangiopancreatography. The incidence of post-endoscopic retrograde cholangiopancreatography(ERCP) pancreatitis varies substantially and is reported around 1%-10%, although there are some reports with an incidence of around 30%. Usually, PEP is a mild or moderate pancreatitis, but in some instances it can be severe and fatal. Generally, it is defined as the onset of new pancreatictype abdominal pain severe enough to require hospital admission or prolonged hospital stay with levels of serum amylase two to three times greater than normal, occurring 24 h after ERCP. Several methods have been adopted for preventing pancreatitis, such as pharmacological or endoscopic approaches. Regarding medical prevention, only non-steroidal anti-inflammatory drugs, namely diclofenac sodium and indomethacin, are recommended, but there are some other drugs which have some potential benefits in reducing the incidence of post-ERCP pancreatitis. Endoscopic preventive measures include cannulation(wire guided) and pancreatic stenting, while the adoption of the early pre-cut technique is still arguable. This review will attempt to present and discuss different ways of preventing post-ERCP pancreatitis.Goran Hauser Marko Milosevic Davor Stimac Enver Zerem Predrag Jovanovi? Ivana Blazevic 2015World Journal of Gastroenterology2015,21,4:22
5Minimally invasive treatment of pancreatic pseudocysts显示文摘A pancreatic pseudocyst(PPC) is typically a complication of acute and chronic pancreatitis, trauma or pancreatic duct obstruction. The diagnosis of PPC can be made if an acute fluid collection persists for 4 to 6 wk and is enveloped by a distinct wall.Most PPCs regress spontaneously and require no treatment, whereas some may persist and progress until complications occur. The decision whether to treat a patient who has a PPC, as well as when and with what treatment modalities, is a difficult one. PPCs can be treated with a variety of methods: percutaneous catheter drainage(PCD), endoscopic transpapillary or transmural drainage, laparoscopic surgery, or open pseudocystoenterostomy. The recent trend in the management of symptomatic PPC has moved toward less invasive approaches such as endoscopic- and image-guided PCD. The endoscopic approach is suitable because most PPCs lie adjacent to the stomach. The major advantage of the endoscopic approach is that it creates a permanent pseudocysto-gastric track with no spillage of pancreatic enzymes. However, given the drainage problems, the monitoring, catheter manipulation and the analysis of cystic content are very difficult or impossible to perform endoscopically, unlike in the PCD approach. Several conditions must be met to achieve the complete obliteration of the cyst cavity.Pancreatic duct anatomy is an important factor in the prognosis of the treatment outcome, and the recovery of disrupted pancreatic ducts is the main prognostic factor for successful treatment of PPC, regardless of the treatment method used. In this article, we review and evaluate the minimally invasive approaches in the management of PPCs.Enver Zerem Goran Hauser Svjetlana Loga-Zec Suad Kunosi Predrag Jovanovi Dino Crnki 2015World Journal of Gastroenterology2015,21,22:18
6Primary colorectal lymphoma:An overview显示文摘Lymphomas represent common hematological malignancies with increasing incidence in recent years.The major site of extranodal non-Hodgkin lymphoma is the gastrointestinal tract.Involvement of the large intestine is rare in comparison to the stomach or small bowel.The disease appears later in life,predominantly in the male population.Complaints are nonspecific,requiring a high index of suspicion in order to establish the diagnosis.The treatment varies from chemotherapy alone to multimodal therapies combining surgery,chemotherapy and radiotherapy.The small number of patients with various histological subtypes and different stage at presentation results in unclear protocol for the treatment of primary colorectal lymphoma.The purpose of this paper is to review current data on primary lymphoma of the colon and rectum while analyzing reported case series and published material on the subject.Goran Z Stanojevic Milica D Nestorovic Branko R Brankovic Miroslav P Stojanovic Milan M Jovanovic Milan D Radojkovic 2011World Journal of Gastrointestinal Oncology2011,3,1:15
7Endoscopic retrograde cholangiopancreatography-induced and non-endoscopic retrograde cholangiopancreatographyinduced acute pancreatitis:Two distinct clinical and immunological entities?显示文摘Acute pancreatitis(AP) is common gastrointestinal disease of varied aetiology. The most common cause of AP is gallstones, followed by alcohol abuse as an independent risk factor. With the increased need for invasive techniques to treat pancreatic and bile duct pathologies such as endoscopic retrograde cholangiopancreatography(ERCP), AP has emerged as the most frequent complication. While severe AP following ERCP is rare(0.5%), if it does develop it has a greater severity index compared to non-ERCP AP. Development of a mild form of AP after ERCP is not considered a clinically relevant condition. Differences in the clinical presentation and prognosis of the mild and severe forms have been found between non-ERCP AP and postendoscopic pancreatitis(PEP). It has been proposedthat AP and PEP may also have different immunological responses to the initial injury. In this review, we summarise the literature on clinical and inflammatory processes in PEP vs non-ERCP AP.Ivana Plavsic Ivana Zitini Ivana Mikolasevic Goran Poropat Goran Hauser 2018World Journal of Gastrointestinal Endoscopy2018,10,10:14
8Disruptions in AUXl-Dependent Auxin Influx Alter Hypocotyl Phototropism in Arabidopsis显示文摘Bethany B. Stonea Emily L. Stowe-Evans Reneé M. Harper R. Brandon Celaya Karin Ljung Goran Sandbergc Emmanuel Liscum 2008Molecular Plant2008,1,1:13
9为十二指肠的胃肠的 stromal 肿瘤的有限切除术:外科的管理和临床的结果显示文摘 AIM:To analyze our experience in patients with duodenal gastrointestinal stromal tumors(GIST) and review the appropriate surgical approach.METHODS:We retrospectively reviewed the medical records of all patients with duodenal GIST surgically treated at our medical institution between 2002 and 2011.Patient files,operative reports,radiological charts and pathology were analyzed.For surgical therapy open and laparoscopic wedge resections and segmental resections were performed for limited resection(LR).For extended resection pancreatoduodenectomy was performed.Age,gender,clinical symptoms of the tumor,anatomical localization,tumor size,mitotic count,type of resection resectional status,neoadjuvant therapy,adjuvant therapy,risk classification and follow-up details were investigated in this retrospective study.RESULTS:Nine patients(5 males/4 females) with a median age of 58 years were surgically treated.The median follow-up period was 45 mo(range 6-111 mo).The initial symptom in 6 of 9 patients was gastrointestinal bleeding(67%).Tumors were found in all four parts of the duodenum,but were predominantly located in the first and second part of the duodenum with each 3 of 9 patients(33%).Two patients received neoadjuvant medical treatment with 400 mg imatinib per day for 12 wk before resection.In one patient,the GIST resection was done by pancreatoduodenectomy.The 8 LRs included a segmental resection of pars 4 of the duodenum,5 wedge resections with primary closure and a wedge resection with luminal closure by Roux-Y duodeno-jejunostomy.One of these LRs was done minimally invasive;seven were done in open fashion.The median diameter of the tumors was 54 mm(14-110 mm).Using the Fletcher classification scheme,3/9(33%) tumors had high risk,1/9(11%) had intermediate risk,4/9(44%) had low risk,and 1/9(11%) had very low risk for aggressive behaviour.Seven resections showed microscopically negative transsection margins(R0),two showed positive margins(R1).No patient developed local recurrence during follow-up.The one patient who underwent pancreatoduodenectomy died due to progressive disease with hepatic metastasis but without evidence of local recurrence.Another patient died in complete remission due to cardiac disease.Seven of the nine patients are alive disease-free.CONCLUSION:In patients with duodenal GIST,limited surgical resection with microscopically negative margins,but also with microscopically positive margins,lead to very good local and systemic disease-free survival.Jens Hoeppner Birte Kulemann Goran Marjanovic Peter Bronsert Ulrich Theodor Hopt 2013World Journal of Gastrointestinal Surgery2013,5,2:11
10内蒙古额济纳盆地戈壁10Be暴露年龄与洪积作用的演化显示文摘重建干旱地区洪积成因戈壁的形成历史能够揭示控制洪积作用时空演化的构造、气候变化.对额济纳盆地不同地貌单元的戈壁石英砾石宇宙成因核素10Be浓度的测量和暴露年龄的估算表明,盆地北缘戈壁阿尔泰洪积平原上的戈壁至少在420ka前就已出现;而盆地内黑河流域洪积平原上的戈壁则形成于约190ka以来,并逐步向北和向东现代低海拔、尾闾湖方向发展,这种演化趋势可能是在青藏高原隆升和盆地内构造活动的影响下洪积作用和洪积扇发育空间变化的结果;420ka以来气候冰期/间冰期的冷暖旋回造成的周边高山地区冰川的前进与后退,可能主导了盆地洪积作用的强弱变化和水体的大小,大规模、高能量的洪水主要发生在高山冰雪消融时期(冰消期),可能也是盆地水体最大时期.吕延武 顾兆炎 ALDAHAN Ala 张虎才 POSSNERT Goran 雷国良 2010科学通报2010,55,27:10
11Arteriovenous fistulas and digital hypoperfusion ischemic syndrome in patients on hemodialysis显示文摘AIM: To determine survival parameters as well as characteristics of patients with this syndrome. METHODS: The investigation was conducted over a period of eight years, as a prospective, non-randomized, clinical study which included 204 patients, treated by chronic hemodialysis. Most patients received hemodialysis 12 h per week. As vascular access for hemodialysis all subjects had an arteriovenous fistulae. Based on surveys the respondents were divided into groups of patients with and without digital hypoperfusion ischemic syndrome. Gender, demographic and anthropometric characteristics, together with comorbidity and certain habits, were recorded. During this period 34.8% patients died.RESULTS: Patients with digital hypoperfusion ischemic syndrome were older than those without ischemia(P = 0.01). Hemodialysis treatment lasted significantly longer in the patients with digital hypoperfusion ischemic syndrome(P = 0.02). The incidence of cardiovascular disease(P < 0.001) and diabetes mellitus(P = 0.01), as well as blood flow through the arteriovenous fistula(P = 0.036), were higher in patients with digital hypoperfusion ischemic syndrome. Statistically significant differences also existed in relation to oxygen saturation(P = 0.04). Predictive parameters of survival for patients with digital hypoperfusion ischemic syndrome were: adequacy of hemodialysis(B =-3.604, P < 0.001), hypertension(B =-0.920, P = 0.018), smoking(B =-0.901, P = 0.049), diabetes mellitus(B = 1.227, P = 0.005), erythropoietin therapy(B = 1.274, P = 0.002) and hemodiafiltration(B =-1.242, P = 0.033). KaplanMeier survival analysis indicated that subjects with and without digital hypoperfusion ischemic syndrome differed regarding the length of survival(P < 0.001), i.e., patients with confirmed digital hypoperfusion ischemic syndrome died earlier.CONCLUSION: Survival was significantly longer in the patients without digital hypoperfusion ischemic syndrome.Radojica V Stolic Goran Z Trajkovic Dijana J Miric Bojana Kisic Zorana Djordje Goran Lj Azanjac Marijana S Stanojevic Dragica Z Stolic 2013World Journal of Nephrology2013,2,2:8
12Malignant schwannoma of the pancreas involving transversal colon treated with en-bloc resection显示文摘Pancreatic schwannoma is a very uncommon tumor of the pancreas,with only 27 cases reported.Most pancreatic schwannomas are benign,with only four malignant tumors reported.We describe a case of giant malignant schwannoma of the pancreatic body and tail,which involved the transverse colon.The tumor was treated successfully with en bloc distal splenopancreatectomy and colon resection.This is believed to be the first reported radical operation for malignant schwannoma of the pancreatic body,with infiltration of the transverse colon,with excellent longterm results.The patient is alive and well 28 mo after the operation.The authors conclude that pancreatic schwannomas should be considered in the differential diagnosis of cystic neoplasms of the pancreas,although the diagnosis can only be confirmed by microscopic examination.In the case of the benign tumors,local excision is adequate,but in the case of malignant schwannoma,oncological standards must be fulfilled.Miroslav P Stojanovic Milan Radojkovic Ljiljana M Jeremic Aleksandar V Zlatic Goran Z Stanojevic Milan A Jovanovic Milos S Kostov Vuka P Katic 2010World Journal of Gastroenterology2010,16,1:8
13Classification of Short Time Series in Early Parkinson’s Disease With Deep Learning of Fuzzy Recurrence Plots显示文摘There are many techniques using sensors and wearable devices for detecting and monitoring patients with Parkinson’s disease(PD).A recent development is the utilization of human interaction with computer keyboards for analyzing and identifying motor signs in the early stages of the disease.Current designs for classification of time series of computer-key hold durations recorded from healthy control and PD subjects require the time series of length to be considerably long.With an attempt to avoid discomfort to participants in performing long physical tasks for data recording,this paper introduces the use of fuzzy recurrence plots of very short time series as input data for the machine training and classification with long short-term memory(LSTM)neural networks.Being an original approach that is able to both significantly increase the feature dimensions and provides the property of deterministic dynamical systems of very short time series for information processing carried out by an LSTM layer architecture,fuzzy recurrence plots provide promising results and outperform the direct input of the time series for the classification of healthy control and early PD subjects.Tuan D.Pham Karin Wardell Anders Eklund Goran Salerud 2019IEEE/CAA Journal of Automatica Sinica2019,6,6:8
14油田钻井废水的物化组合处理技术显示文摘对化学混凝膜分离、化学混凝活性碳吸附组合工艺处理油田钻井废水进行了试验研究。通过对4种混凝剂混凝对比试验,确定最佳混凝剂为聚合氯化铁(PFC)。在pH=8.1,助凝剂聚丙烯酰胺(PAM,质量分数0.5%)投加量w(PAM)为10mL·L-1,PFC(质量分数10%)投加量w(KC87)为10mL·L-1的条件下,化学需氧量(COD)去除率达95.3%。混凝出水经膜分离深度处理后,没有达到排放要求。混凝出水经活性炭深度处理获得了较好的效果。在选取的4种活性炭中,KC87粉末状果壳活性炭的吸附效果最好,在吸附时间为1h、投加量w(KC87)为3g·L-1的条件下,可使混凝出水中COD的去除率达75.3%。经PFC化学混凝和KC87活性炭吸附组合工艺处理后,废水COD总去除率达到97.4%,其他污染物也得到了明显的去除,使得最终出水达到了国家废水综合排放标准一级水平。李秀金 Goran Nasser 康佳丽 李荣平 2005北京化工大学学报(自然科学版)2005,32,4:8
15Use of models in large-area forest surveys: comparing model-assisted, model-based and hybrid estimation显示文摘This paper focuses on the use of models for increasing the precision of estimators in large-area forest surveys.It is motivated by the increasing availability of remotely sensed data,which facilitates the development of models predicting the variables of interest in forest surveys.We present,review and compare three different estimation frameworks where models play a core role:model-assisted,model-based,and hybrid estimation.The first two are well known,whereas the third has only recently been introduced in forest surveys.Hybrid inference mixes designbased and model-based inference,since it relies on a probability sample of auxiliary data and a model predicting the target variable from the auxiliary data.We review studies on large-area forest surveys based on model-assisted,modelbased,and hybrid estimation,and discuss advantages and disadvantages of the approaches.We conclude that no general recommendations can be made about whether model-assisted,model-based,or hybrid estimation should be preferred.The choice depends on the objective of the survey and the possibilities to acquire appropriate field and remotely sensed data.We also conclude that modelling approaches can only be successfully applied for estimating target variables such as growing stock volume or biomass,which are adequately related to commonly available remotely sensed data,and thus purely field based surveys remain important for several important forest parameters.Goran Stahl Svetlana Saarela Sebastian Schnell Soren Holm Johannes Breidenbach Sean P. Healey Paul L. Patterson Steen Magnussen Erik Naesset Ronald E. McRoberts Timothy G. Gregoire 2016Forest Ecosystems2016,3,2:7
16抑制柔性负荷过响应的微网分散式调控参数优化显示文摘基于价格的微网分散式调控相较于集中式调控具有扩展性和保密性优势,但存在柔性负荷在低电价时段大量聚集产生新峰值的过响应问题,影响系统安全高效运行。现有研究在主参数电价之外引入辅助参数以缓解过响应,但未进行辅助参数取值的优化,且未考虑微网网络约束对不同节点辅助参数最优取值的影响。为此该文提出缓解负荷过响应的微网分散式调控辅助参数优化方法,为不同节点的柔性负荷制定参数最佳取值以最小化微网总运行成本。首先建立微网分散式调控优化模型,以及电动汽车、智能家电的柔性负荷需求响应模型;进而提出基于深度强化学习的辅助参数优化方法,采用多维连续状态及动作空间学习各节点参数的取值。最后仿真结果验证了所提优化方法的有效性。叶宇剑 袁泉 汤奕 Goran Strbac 2022中国电机工程学报2022,42,5:7
17Gardner's syndrome:Genetic testing and colonoscopy are indicated in adolescents and young adults with cranial osteomas:A case report显示文摘We present a case of a 25-year-old female with diagnosed familial adenomatous polyposis and elevated carcinoembryonic antigen with negative family history. The suspicion of Gardner's syndrome was raised because extirpation of an osteoma of the left temporo-occipital region was made 10 years ago. Restorative procto-colectomy and ileal pouch anal anastomosis was made but histology delineated adenocarcinoma of the rectum (Dukes C stage). We conclude that cranial osteomas often precede gastrointestinal manifestations of familial adenomatous polyposis or Gardner's syndrome and such patients should be evaluated with genetic testing followed by colonoscopy if results are positive to prevent the development of colorectal carcinoma. If the diagnosis is positive all family members should be evaluated for familial adenomatous polyposis.Dubravko Smud Goran Augustin Tihomir Kekez Emil Kinda Mate Majerovic Zeljko Jelincic 2007World Journal of Gastroenterology2007,13,28:7
18Aspects of the non-pharmacological treatment of irritable bowel syndrome显示文摘Irritable bowel syndrome(IBS) is one of the most commonly diagnosed gastrointestinal conditions. It represents a significant healthcare burden and remains a clinical challenge. Over the years IBS has been described from a variety of different perspectives; from a strict illness of the gastrointestinal tract(medical model) to a more complex multi-symptomatic disorder of the brain-gut axis(biopsychosocial/psychosomatic model). In this article we present aspects of the pathophysiology and the non-pharmacological treatment of IBS based on current knowledge. Effects of conditioned stress and/or traumatic influences on the emotional system(top-down) as well as effects on the intestine through stressors,infection,inflammation,food and dysbiosis(bottom-up) can affect braingut communication and result in dysregulation of the autonomic nervous system(ANS),playing an important role in the pathophysiology of IBS. Conditioned stress together with dysregulation of the autonomic nervous system and the emotional system may involve reactions in which the distress inside the body is not recognized due to low body awareness. This may explain why patients have difficulty identifying their symptoms despite dysfunction in muscle tension,movement patterns,and posture and biochemical functions in addition to gastrointestinal symptoms. IBS shares many features with other idiopathic conditions,such as fibromyalgia,chronic fatigue syndrome and somatoform disorders. The key to effective treatment is a thorough examination,including a gastroenterological examination to exclude other diseases along with an assessment of body awareness by a body-mind therapist. The literature suggests that early interdisciplinary diagnostic cooperation between gastroenterologists and body-mind therapists is necessary. Re-establishing balance in the ANS is an important component of IBS treatment. This article discusses the current knowledge of body-mind treatment,addressing the topic from a practical point of view.Elsa Maria Eriksson Kristina Ingrid Andrén Goran Karl Kurlberg Henry Ture Eriksson 2015World Journal of Gastroenterology2015,21,40:6
19^(10)Be in quartz gravel from the Gobi Desert and evolutionary history of alluvial sedimentation in the Ejina Basin,Inner Mongolia,China显示文摘Reconstructing the evolutionary history of the Gobi deserts developed from alluvial sediments in arid regions has great significance in unraveling changes in both tectonic activity and climate.However,such work is limited by a lack of suitable dating material preserved in the Gobi Desert,but cosmogenic 10Be has great potential to date the Gobi deserts.In the present study,10Be in quartz gravel from the Gobi deserts of the Ejina Basin in Inner Mongolia of China has been measured to assess exposure ages.Results show that the Gobi Desert in the northern margin of the basin developed 420 ka ago,whereas the Gobi Desert that developed from alluvial plains in the Heihe River drainage basin came about during the last 190 ka.The latter developed gradually northward and eastward to modern terminal lakes of the river.These temporal and spatial variations in the Gobi deserts are a consequence of alluvial processes influenced by Tibetan Plateau uplift and tectonic activities within the Ejina Basin.Possible episodes of Gobi Desert development within the last 420 ka indicate that the advance/retreat of alpine glaciers during glacial/interglacial cycles might have been the dominant factor to influencing the alluvial intensity and water volume in the basin.Intense floods and large water volumes would mainly occur during the short deglacial periods.LU YanWu GU ZhaoYan ALDAHAN Ala ZHANG HuCai POSSNERT Goran LEI GuoLiang 2010Chinese Science Bulletin2010,55,33:6
20Ge-on-Si modulators operating at mid-infrared wavelengths up to 8 μm显示文摘We report mid-infrared Ge-on-Si waveguide-based PIN diode modulators operating at wavelengths of 3.8 and8 μm. Fabricated 1-mm-long electro-absorption devices exhibit a modulation depth of >35 dB with a 7 V forward bias at 3.8 μm, and a similar 1-mm-long Mach–Zehnder modulator has a Vπ· L of 0.47 V · cm. Driven by a 2.5 Vpp RF signal, 60 MHz on-off keying modulation was demonstrated. Electro-absorption modulation at 8 μm was demonstrated preliminarily, with the device performance limited by large contact separation and high contact resistance.TIANTIAN LI MILOS NEDELJKOVIC NANNICHA HATTASAN WEI CAO ZHIBO QU CALLUM GLITTLEJOHNS JORDI SOLER PENADES LORENZO MASTRONARDI VINITA MITTAL DANIEL BENEDIKOVIC DAVID JTHOMSON FREDERIC YGARDES HEQUAN WU ZHIPING ZHOU GORAN ZMASHANOVICH 2019Photonics Research2019,7,8:5
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