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1071篇 您的检索式:作者名="R Anand"
    题名 作者 年代 出处 被引量
1Eosinophilic esophagitis显示文摘Eosinophilic esophagitis is increasingly recognized in adults. The diagnosis is based on the presence of both typical symptoms and pathologic findings on esophageal biopsy. Patients usually present with dysphagia, food impaction and/or reflux-like symptoms, and biopsy of the esophagus shows more than 15 eosinophils per high-power fi eld. In addition, it is essential to exclude the presence of known causes of tissue eosinophilia such as gastroesophageal reflux disease, infections, malignancy, collagen vascular diseases, hypersensitivity, and inflammatory bowel disease. There are no standardized protocols for the therapy of eosinophilic esophagitis. A variety of therapeutic approaches including acid suppression, dietary modifications, topical corticosteroids and endoscopic dilation can be used alone or in combination.Anand R Gupte Peter V Draganov 2009World Journal of Gastroenterology2009,15,1:5
2Role of ^(18)F-FDG PET/CT in pre and post treatment evaluation in head and neck carcinoma显示文摘Head and neck cancer(HNC) ranks as the 6th most common cancer worldwide, with the vast majority being head and neck squamous cell carcinoma(HNSCC). The majority of patients present with complicated locally advanced disease(typically stage Ⅲ and Ⅳ) requiring multidisciplinary treatment plans with combinations of surgery, radiation therapy and chemotherapy. Tumor staging is critical to decide therapeutic planning. Multiple challenges include accurate tumor localization with precise delineation of tumor volume, cervical lymph node staging, detection of distant metastasis as well as ruling out synchronous second primary tumors. Somepatients present with cervical lymph node metastasis without obvious primary tumors on clinical examination or conventional cross sectional imaging. Treatment planning includes surgery, radiation, chemotherapy or combinations that could significantly alter the anatomy and physiology of this complex head and neck region, making assessment of treatment response and detection of residual/ recurrent tumor very difficult by clinical evaluation and computed tomography(CT) or magnetic resonance imaging(MRI). 18F-2-fluoro-2-deoxyD-glucose positron emission tomography/CT(18F-FDG PET/CT) has been widely used to assess HNC for more than a decade with high diagnostic accuracy especially in detection of initial distant metastasis and evaluation of treatment response. There are some limitations that are unique to PET/CT including artifacts, lower soft tissue contrast and resolution as compared to MRI, false positivity in post-treatment phase due to inflammation and granulation tissues, etc. The aim of this article is to review the roles of PET/CT in both pre and post treatment management of HNSCC including its limitations that radiologists must know. Accurate PET/CT interpretation is the crucial initial step that leads to appropriate tumor staging and treatment planning.Bundhit Tantiwongkosi Fang Yu Anand Kanard Frank R Miller 2014World Journal of Radiology2014,6,5:5
3Dysphagia after vertical sleeve gastrectomy: Evaluation of risk factors and assessment of endoscopic intervention显示文摘AIM To evaluate the risks of medical conditions, evaluate gastric sleeve narrowing, and assess hydrostatic balloon dilatation to treat dysphagia after vertical sleeve gastrectomy(VSG).METHODS VSG is being performed more frequently worldwide as a treatment for medically-complicated obesity, and dysphagia is common post-operatively. We hypothesize that post-operative dysphagia is related to underlying medical conditions or narrowing of the gastric sleeve. This is a retrospective, single institution study of consecutive patients who underwent sleeve gastrectomy from 2013 to 2015. Patients with previous bariatric procedures were excluded. Narrowing of a gastric sleeve includes: inability to pass a 9.6 mm gastroscope due to stenosis or sharp angulation or spiral hindering its passage.RESULTS Of 400 consecutive patients, 352 are included; the prevalence of dysphagia is 22.7%; 33 patients(9.3%) have narrowing of the sleeve with 25(7.1%) having sharp angulation or a spiral while 8(2.3%) have a stenosis. All 33 patients underwent balloon dilatation of the gastric sleeve and dysphagia resolved in 13 patients(39%); 10 patients(30%) noted resolution of dysphagia after two additional dilatations. In a multivariate model, medical conditions associated with post-operative dysphagia include diabetes mellitus, symptoms of esophageal reflux, a low whole blood thiamine level, hypothyroidism, use of non-steroidal anti-inflammatory drugs, and use of opioids.CONCLUSION Narrowing of the gastric sleeve and gastric sleeve stenosis are common after VSG. Endoscopic balloon dilatations of the gastric sleeve resolves dysphagia in 69% of patients.Anand Nath Sayali Yewale Tung Tran John S Brebbia Timothy R Shope Timothy R Koch 2016World Journal of Gastroenterology2016,22,47:3
4Evolution of regoliths and landscapes in deeply weathered terrain-implications for geochemical exploration显示文摘BUTT C R M LINTERN M J ANAND R R 2000Ore Geology Reviews2000,16,34:1
5An ant colony system approach for unit commitment problem显示文摘Simon S P Padhy N P Anand R S 2006Electrical Power and Energy System2006,,28:1
6Synthesis of 2-r { bis-(2-chloroethyl) amino } methyl]-6,8-dinitro- 1-(4-substituted pheny|)-lH-quinazolin-4-one deriva- tives as possible antineoplastic agents 显示文摘Murugan V Kulkarni M Anand R M 2006Asian J Chem2006,18,2:1
7Safety and efficacy of a superior caliceal puncture in pediatric percutaneous nephrolithotomy 显示文摘Anand A Kumar R Dogra PN 2010JEndourol2010,24,11:1
8Some aspects of the role of surfactants in the formation of nanoparticles显示文摘Sharad G Dixit Anand R Mahadeshwar Santosh K Haram 1998Colloids and Surfaces A:Physicochemical and Engineering Aspects1998,133,7:1
9The influence of eddy currents on magnetic actuator performance显示文摘Zmood R B Anand D K Kirk J A 1987Proceedings of the IEEE1987,75,2:1
10Flaw detection in radiographic weldment images using morphological approach 显示文摘ALAKNANDA ANAND R S KUMAR P 2006NDTE International2006,39,1:1
11A simple design method for the cosine-modulated filter banks using weighted constrained least square technique显示文摘Kumar A Singh G K Anand R S 2011Journal of the Franklin Institutce2011,348,4:1
12A multivariate analysis of pre-,peri-,and post-transplant factors affecting outcome after pediatric liver transplantation显示文摘McDiarmid SV Anand R Martz K 0,,01:1
13Turbulent deposition of aerosol particles in large transport tubes显示文摘Muyshondt A Anand N K McFarland A R 1996Aerosol Science and Technology1996,24,1:1
14Use and implications of paleoweathering surfaces in mineral exploration in Australia显示文摘SMITH R E ANAND R R ALLEY N F 2000Ore Geology Reviews2000,16,34:1
15Adverse impact of bleeding on prognosis in patients with acute coronary syndromes显示文摘EIKELBOOM J W MEHTA S R ANAND S S 2006Circulation2006,1,14:1
16Effects of prolonged infusion of human Alpha-1 ealeitonin gene-related pepfide on hemodynamics,renal blood flow and hormone levels in congestive heart failure显示文摘Shekhar YC Anand IS Sarma R 1991Am J Cardiol1991,67,:1
17Direct comparison of B-type natriuretic peptide (BNP) and amino-terminal pmBNP in a large population of patients with chronic and symptomatic heart failure : the Valsartan Heart Failure (Val-HeFr) data显示文摘Masson S Latini R Anand IS 2006Clin Chem2006,52,8:1
18Group buying on the web: A com?parison of price-discovery mechanisms显示文摘Anand K Aron R 2003Management Science2003,49,1:1
19Alliance activity asa dynamic capability in the face of a discontinuous technological change显示文摘Anand J Oriani R Vassolo R S 2010Organization Science2010,21,6:1
20Programme planning and screening strategy in retinopathy of prematurity 显示文摘Jalali S Anand R Kumar H 2003Indian J Ophthalmol2003,51,1:1
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