scholarly journals Using Text Mining to Identify Trends in Oropharyngeal Dysphagia Research: A Proof of Concept

2019 ◽  
Vol 24 (1) ◽  
pp. 234-243 ◽  
Author(s):  
Rahul Krishnamurthy ◽  
Radish Kumar Balasubramanium
F1000Research ◽  
2017 ◽  
Vol 6 ◽  
pp. 612 ◽  
Author(s):  
Kishore R. Anekalla ◽  
J.P. Courneya ◽  
Nicolas Fiorini ◽  
Jake Lever ◽  
Michael Muchow ◽  
...  

Biomedical text mining promises to assist biologists in quickly navigating the combined knowledge in their domain. This would allow improved understanding of the complex interactions within biological systems and faster hypothesis generation. New biomedical research articles are published daily and text mining tools are only as good as the corpus from which they work. Many text mining tools are underused because their results are static and do not reflect the constantly expanding knowledge in the field. In order for biomedical text mining to become an indispensable tool used by researchers, this problem must be addressed. To this end, we present PubRunner, a framework for regularly running text mining tools on the latest publications. PubRunner is lightweight, simple to use, and can be integrated with an existing text mining tool. The workflow involves downloading the latest abstracts from PubMed, executing a user-defined tool, pushing the resulting data to a public FTP, and publicizing the location of these results on the public PubRunner website. This shows a proof of concept that we hope will encourage text mining developers to build tools that truly will aid biologists in exploring the latest publications.


Author(s):  
A. G. Jackson ◽  
M. Rowe

Diffraction intensities from intermetallic compounds are, in the kinematic approximation, proportional to the scattering amplitude from the element doing the scattering. More detailed calculations have shown that site symmetry and occupation by various atom species also affects the intensity in a diffracted beam. [1] Hence, by measuring the intensities of beams, or their ratios, the occupancy can be estimated. Measurement of the intensity values also allows structure calculations to be made to determine the spatial distribution of the potentials doing the scattering. Thermal effects are also present as a background contribution. Inelastic effects such as loss or absorption/excitation complicate the intensity behavior, and dynamical theory is required to estimate the intensity value.The dynamic range of currents in diffracted beams can be 104or 105:1. Hence, detection of such information requires a means for collecting the intensity over a signal-to-noise range beyond that obtainable with a single film plate, which has a S/N of about 103:1. Although such a collection system is not available currently, a simple system consisting of instrumentation on an existing STEM can be used as a proof of concept which has a S/N of about 255:1, limited by the 8 bit pixel attributes used in the electronics. Use of 24 bit pixel attributes would easily allowthe desired noise range to be attained in the processing instrumentation. The S/N of the scintillator used by the photoelectron sensor is about 106 to 1, well beyond the S/N goal. The trade-off that must be made is the time for acquiring the signal, since the pattern can be obtained in seconds using film plates, compared to 10 to 20 minutes for a pattern to be acquired using the digital scan. Parallel acquisition would, of course, speed up this process immensely.


2015 ◽  
Vol 24 (2) ◽  
pp. 71-74
Author(s):  
Ali Meier

In the last decade or more, dysphagia research has investigated the effect of lingual strengthening on oropharyngeal dysphagia with promising results. Much of this research has utilized strengthening devices such as the Iowa Oral Performance Instrument (IOPI) or the Madison Oral Strengthening Therapeutic (MOST) Device. Patients are often given a device to use, and are able to complete an exercise protocol daily or multiple times per day. This case study was completed to determine the effectiveness of using the IOPI in an outpatient clinic where therapy was conducted two to three times per week. The patient was seen post tongue resection due to oropharyngeal cancer. From initiation of IOPI use to patient discharge, the patient demonstrated a 71% increase in lingual strength at the anterior position, a 61% increase at the posterior position, and a 314% increase at the base of tongue position. His diet advanced from NPO to general based on gains in lingual strength and bolus propulsion.


2011 ◽  
Vol 20 (2) ◽  
pp. 36-41
Author(s):  
Catriona M. Steele

Research studies that involve collaborations between scientists and frontline clinicians provide rich opportunities for advancing knowledge in the field of dysphagia. However, various challenges exist in bridging research goals and clinical priorities. In this article, we explore the perspectives of those who have participated in previous collaborations to gain insights regarding the challenges, surprises, and benefits of such collaboration.


2008 ◽  
Vol 17 (2) ◽  
pp. 43-49
Author(s):  
James L. Coyle

Abstract The modern clinician is a research consumer. Rehabilitation of oropharyngeal impairments, and prevention of the adverse outcomes of dysphagia, requires the clinician to select interventions for which evidence of a reasonable likelihood of a successful, important outcome exists. The purpose of this paper is to provide strategies for evaluation of published research regarding treatment of oropharyngeal dysphagia. This article utilizes tutorial and examples to inform and educate practitioners in methods of appraising published research. It provides and encourages the use of methods of efficiently evaluating the validity and clinical importance of published research. Additionally, it discusses the importance of the ethical obligation we, as practitioners, have to use evidence-based treatment selection methods and measurement of patient performance during therapy. The reader is provided with tactics for evaluating treatment studies to establish a study's validity and, thereby, objectively select interventions. The importance of avoiding subjective or unsubstantiated claims and using objective methods of generating empirical clinical evidence is emphasized. The ability to evaluate the quality of research provides clinicians with objective intervention selection as an important, essential component of evidence-based clinical practice. ASHA Code of Ethics (2003): Principle I, Rule F: “Individuals shall fully inform the persons they serve of the nature and possible effects of services rendered and products dispensed…” (p. 2) Principle I, Rule G: “Individuals shall evaluate the effectiveness of services rendered and of products dispensed and shall provide services or dispense products only when benefit can reasonably be expected.” (p. 2) Principle IV, Rule G: “Individuals shall not provide professional services without exercising independent professional judgment, regardless of referral source or prescription.” (p. 4)


2013 ◽  
Author(s):  
Ronald N. Kostoff ◽  
◽  
Henry A. Buchtel ◽  
John Andrews ◽  
Kirstin M. Pfiel

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