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18篇 您的检索式:作者名="Ashutosh N"
    题名 作者 年代 出处 被引量
1在过敏 bronchopulmonary 麴菌病的胸 X 光线照相术、计算的 tomographic 表明显示文摘 AIM:To investigate the chest radiographic and high resolution computed tomography(HRCT)chest manifestations in glucocorticoid-naive allergic bronchopulmonary aspergillosis(ABPA)patients.METHODS:This is a prospective observational study and includes 60 consecutive glucocorticoid-naive patients with ABPA who underwent chest radiography and HRCT of the chest(1.25 mm every 10 mm)in the routine diagnostic workup for ABPA.RESULTS:Chest radiographs were normal in 50%of cases.Of the remainder,most patients demonstrated permanent findings in the form of parallel line and ring shadows suggesting bronchiectasis.Consolidation was detected in 17 cases but in the majority,the corresponding HRCT chest scan showed mucus-filled bronchiectatic cavities.Chest HRCT was normal in 22 patients,while central bronchiectasis(CB)was demonstrated in the remaining 38 patients.Bronchiectasis extended to the periphery in 33%-43%depending on the criteria used for defining CB.The other findings observed on HRCT were mucoid impaction,centrilobular nodules and high-attenuation mucus in decreasing order of frequency.CONCLUSION:Patients with ABPA can present with normal HRCT chest scans.Central bronchiectasis cannot be considered a characteristic feature of ABPA as peripheral bronchiectasis is commonly observed.Consolidation is an uncommon finding in ABPA.Ritesh Agarwal Ajmal Khan Mandeep Garg Ashutosh N Aggarwal Dheeraj Gupta 2012World Journal of Radiology2012,4,4:14
2Air quality monitoring using mobile microscopy and machine learning显示文摘Rapid,accurate and high-throughput sizing and quantification of particulate matter(PM)in air is crucial for monitoring and improving air quality.In fact,particles in air with a diameter of≤2.5μm have been classified as carcinogenic by the World Health Organization.Here we present a field-portable cost-effective platform for high-throughput quantification of particulate matter using computational lens-free microscopy and machine-learning.This platform,termed c-Air,is also integrated with a smartphone application for device control and display of results.This mobile device rapidly screens 6.5 L of air in 30 s and generates microscopic images of the aerosols in air.It provides statistics of the particle size and density distribution with a sizing accuracy of~93%.We tested this mobile platform by measuring the air quality at different indoor and outdoor environments and measurement times,and compared our results to those of an Environmental Protection Agency–approved device based on beta-attenuation monitoring,which showed strong correlation to c-Air measurements.Furthermore,we used c-Air to map the air quality around Los Angeles International Airport(LAX)over 24 h to confirm that the impact of LAX on increased PM concentration was present even at 47 km away from the airport,especially along the direction of landing flights.With its machinelearning-based computational microscopy interface,c-Air can be adaptively tailored to detect specific particles in air,for example,various types of pollen and mold and provide a cost-effective mobile solution for highly accurate and distributed sensing of air quality.Yi-Chen Wu Ashutosh Shiledar Yi-Cheng Li Jeffrey Wong Steve Feng Xuan Chen Christine Chen Kevin Jin Saba Janamian Zhe Yang Zachary Scott Ballard Zoltán Göröcs Alborz Feizi Aydogan Ozcan 2017Light(Science & Applications)2017,6,1:5
3Imaging in pulmonary hydatid cysts显示文摘Hydatid disease is a zoonosis that can involve almost any organ in the human body. After the liver, the lungs are the most common site for hydatid disease in adults. Imaging plays a pivotal role in the diagnosis of the disease, as clinical features are often nonspecific. Classical radiological signs of pulmonary hydatid cysts have been described in the literature, aiding in the diagnosis of the disease. However, complicated hydatid cysts can prove to be a diagnostic challenge at times due to their atypical imaging features. Radiography is the initial imaging modality. Computed tomography can provide a specific diagnosis in complicated cases. Ultrasound is particularly useful in peripheral lung lesions. The role of magnetic resonance imaging largely remains unexplored.Mandeep K Garg Madhurima Sharma Ajay Gulati Ujjwal Gorsi Ashutosh N Aggarwal Ritesh Agarwal Niranjan Khandelwal 2016World Journal of Radiology2016,8,6:4
4Ground Penetrating Radar in Investigation along Pinjore Garden Fault: Implication toward identi- fication of shallow subsurface deformation along active fault, NW Himalaya显示文摘Javed N M Ashutosh K Sravanthi S 2007Research Communications2007,93,10:1
5Dihydropyridopyrimidines as a new class of antileishmanial agents显示文摘Agarwal A Ashutosh R Goyal N 2005Bioorg Med Chem2005,13,24:1
6Molecular mechanisms of anti- mony resistance in Leishmania显示文摘Ashutosh Sundar S Goyal N 2007J Med Microbiol2007,56,2:1
7Principle and applications of microbubble and nanobubble technology for water treatment 显示文摘Ashutosh A Wun J N Yu L 2011Chemosphere2011,84,9:1
8HPLC-ESI-MS/MS validated method for simultaneous quantification ofzopiclone and its metabolites,N-desmethyl zopiclone andzopiclone-N-oxide in human plasma显示文摘Hiren N M Arvind G J Ashutosh P 2008Journal ofChromatography B2008,864,:1
9Nonpulmonary organ dysfunction and its impact on outcome in patients with acute respiratory failure显示文摘Ashutosh N Ritesh A Dheeraj G 2007Chest2007,132,2:1
10Assessment of factors predicting outcome of acute respiratory distress syndrome in North India显示文摘DHEERAJ G RAMANATHAN P R ASHUTOSH N A 2001Respirology2001,6,2:1
11Is there a role for noninvasive ventilation in acute respiratorydistress syndrome A meta-analysis 显示文摘Ritesh Agarwal Chandana Reddy Ashutosh N 2006Respir Med2006,100,:1
12Quality - of - life assessment in trials of lung cancer显示文摘Navneet Singh Ritesh Agarwal Ashutosh N Aggarwal 2007Lancet2007,370,9591:1
13Carboxymethyl Chitosan and Its Applications显示文摘Mourya V K Inamdara N N Ashutosh T 2010Advanced Materials Letters2010,1,1:1
14Microwave enhanced synthesis of chitosan -graft-polyacrylamide显示文摘VANDANA S ASHUTOSH T DEVENDRA N T 2006Polymer2006,47,7:1
15Varma S: Fuzzy logic based clustering in wireless sensor networks: A survey 显示文摘Singh Ashutosh Kumar Purohit N 2013Taylor and Francis Ltd2013,,1:1
16Mapping the intellectual structure of scientometrics: a co-word analysis of the journal Scientometrics (2005-2010) 显示文摘RAVIKUMAR S ASHUTOSH A SINGH S N 2015Scientometfics2015,102,:1
17High throughput LC-MS/MS method for simultaneous quantification of lamivudine, stavudine and nevirapine in human plasma 显示文摘HIREN N M ARVIND G ASHUTOSH P 2007J Chromatog B2007,853,2:1
18Clinical out- comes in non-small-cell lung cancer in relation to expression of pre- dictive and prognostic biomarkers显示文摘Navneet Singh Amanjit Bal Ashutosh N Aggarwal 2010Future Oncology2010,6,5:1
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