Role of a-Si in Enhancing the Current Gain of Si-based MSM Photodetector using Conventional Method

2011 ◽  
Author(s):  
S. P. Lim ◽  
M. R. Hashim ◽  
Abdul Manaf Hashim ◽  
Vijay K. Arora
1997 ◽  
Vol 6 (3) ◽  
pp. 347-355 ◽  
Author(s):  
Erich H. Loewy

Virtue ethics attempts to identify certain commonly agreed-upon dispositions to act in certain ways, dispositions that would be accepted as ‘good’ by those affected, and to locate the goodness or badness of an act internal to the agent. Basically, virtue ethics is said to date back to Aristotle, but as Alisdair MacIntyre has pointed out, the whole idea of ‘virtue ethics’ would have been unintelligible in Greek philosophy for “a virtue (arete) was an excellence and ethics concerned excellence of character; all ethics was virtue ethics.” Virtue ethics as a method to approach problems in medical ethics is said by some to lend itself to working through cases at the bedside or, at least, is better than the conventional method of handling ethical problems. In this paper I want to explore some of the shortcomings of this approach, examine other traditional approaches, indicate some of their limitations, and suggest a different conceptualization of the approach.


2021 ◽  
pp. 107121
Author(s):  
H. Bencherif ◽  
L. Dehimi ◽  
G. Faggio ◽  
G. Messina ◽  
F. Pezzimenti ◽  
...  

2007 ◽  
Vol 11 (6) ◽  
pp. 1857-1868 ◽  
Author(s):  
G. Castilla ◽  
G. J. Hay

Abstract. This paper deals with the description and assessment of uncertainties in land use data derived from Remote Sensing observations, in the context of hydrological studies. Land use is a categorical regionalised variable reporting the main socio-economic role each location has, where the role is inferred from the pattern of occupation of land. The properties of this pattern that are relevant to hydrological processes have to be known with some accuracy in order to obtain reliable results; hence, uncertainty in land use data may lead to uncertainty in model predictions. There are two main uncertainties surrounding land use data, positional and categorical. The first one is briefly addressed and the second one is explored in more depth, including the factors that influence it. We (1) argue that the conventional method used to assess categorical uncertainty, the confusion matrix, is insufficient to propagate uncertainty through distributed hydrologic models; (2) report some alternative methods to tackle this and other insufficiencies; (3) stress the role of metadata as a more reliable means to assess the degree of distrust with which these data should be used; and (4) suggest some practical recommendations.


2010 ◽  
Vol 63 (5) ◽  
pp. 445-451 ◽  
Author(s):  
S Natu ◽  
J Hoffman ◽  
M Siddiqui ◽  
C Hobday ◽  
J Shrimankar ◽  
...  

AimTo assess the diagnostic role of endobronchial ultrasound (EBUS) guided transbronchial fine needle aspiration (TBNA) cytology, in the investigation of mediastinal lymphadenopathy and masses, with emphasis on pathology, criteria for adequacy, and use of liquid based cytology (LBC).MethodsIn January 2008, EBUS guided TBNA was introduced for the staging of lung cancers and for the investigation of unexplained mediastinal lymphadenopathy and masses. Initially, the material was processed conventionally. In May 2008, the laboratory procured the Cytyc T2000.Results250 specimens (229 patients) were included from January 2008 to August 2009. The overall inadequate rate was 12%; 16.6% with the conventional method, 17.2% when both conventional and LBC were used, and 9.8% with LBC. With the conventional method, an average of 7.5 slides and one cell block were received per case. With LBC, one slide and one cell block were used for diagnosis. In 72 cases (28.8%) the aspirate showed no evidence of malignancy. In 122 cases (48.8%), there was metastatic disease. In five cases (2%), a diagnosis of atypia, suspicious for non-small cell malignancy, was made. One case (0.4%) each of amyloidosis and mediastinal goitre, 3 cases (1.2%) of lymphoma, 14 cases (5.6%) of sarcoidosis and 1 case (0.4%) each of sarcoma and mesothelioma were seen.ConclusionsEBUS guided TBNA, in our experience, is a reliable technique for staging of lung cancers, and investigation of unexplained mediastinal lymphadenopathy and masses. LBC reduces the number of slides from 7.5 per case to 1 slide, reducing time required for diagnosis.


1988 ◽  
Vol 35 (7) ◽  
pp. 871-878 ◽  
Author(s):  
M.C. Foisy ◽  
P.J. Tasker ◽  
B. Hughes ◽  
L.F. Eastman

2001 ◽  
Vol 85 (1) ◽  
pp. 472-475 ◽  
Author(s):  
R. H. Lee ◽  
C. J. Heckman

In spinal motoneurons in an in vivo preparation, we investigated the relationship between a fast persistent inward current located in or near the soma and the capacity of these cells to fire rhythmically. The fast persistent current could be markedly reduced by prolonged depolarization. Modest reductions resulted in profound changes in the slope of the frequency-current relationship. At greater reduction levels, rhythmic firing failed and could not be restored by increasing injected current. However, fully formed spikes still occurred in a slow, uncoordinated fashion, suggesting that the fast inactivating Na+ currents that generate the spike itself remained unchanged. Consequently, the fast persistent inward current, which may be primarily generated by persistent Na+ channels, appears to be essential for initiation of spikes during rhythmic firing. Additionally, it appears that the fast persistent current plays a major role in setting the frequency-current gain.


2020 ◽  
Vol 3 (2) ◽  
pp. 33-37
Author(s):  
Avinash Das ◽  
Surendra V Pimparkar ◽  
Ashwani Sethi ◽  
Himanshu Joshi

ABSTRACT Purpose The purpose of this research is to study the role of tissue glue (TISSEL) in overlay tympanoplasty when compared with the conventional overlay method. Study design A prospective randomized comparative study was carried out at the ENT department of Base Hospital, Delhi, in which 60 patients with dry central perforation underwent overlay tympanoplasty. Out of these, 30 underwent conventional overlay tympanoplasty (control) and in the rest of the 30, overlay tympanoplasty was done with the use of tissue glue (cases). Results Graft take-up rate in control is 90% and in cases 96.7% (p > 0.05). Hearing improvement within 20 dB of A–B gap (at 03 months) in control is 86.70 and 96.70% in cases (p > 0.05). Early hearing improvement (at 6 weeks) in cases was better when compared with the control (p < 0.05). The complication rate in cases is 10% with residual perforation in 01 patient, while that in control is 16.66% with residual perforation in 03 patients (p > 0.05). Conclusion Graft take-up rate in hearing improvement was found to be better in overlay tympanoplasty with the use of tissue glue when compared with the conventional method with no statistically significant difference. The only significant advantage with the TISSEL group was found to be an early hearing improvement at 6 weeks. Tissue glue (TISSEL) was found to be safe and effective. How to cite this article Pimparkar SV, Sethi A, Das A, et al. Role of Tissue Glue in Overlay Tympanoplasty vs Conventional Overlay Method. J Med Acad 2020;3(2):33–37.


Author(s):  
K. Bhavya Sri ◽  
J. S. Supriya ◽  
M. Pranathi Sai ◽  
P. Siva Prasad

Crowd funding is the practice of raising money from large number of individuals for the purpose of financing a project, venture, business or cause. Conventionally, crowdfunding has been carried out via events and door-to door fundraising. However there are lot of risk features like security of your business idea, developing a successful crowd funding campaign is an effort and time consuming. Crowd funding is not a charity, fees charged, risk of failure etc. Here comes the role of blockchain to nullify the potential risks of the conventional method of fundraising. A decentralized approach to crowd funding allows us to eliminate all the potential risks faced by the conventional approach of crowdfunding.


JAMA ◽  
1966 ◽  
Vol 195 (12) ◽  
pp. 1005-1009 ◽  
Author(s):  
D. J. Fernbach
Keyword(s):  

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