Corporate Entrepreneurship in Colombia

Author(s):  
Leon Dario Parra Bernal ◽  
Milenka Linneth Argote Cusi

This chapter focuses on analyzing intra-entrepreneurship and corporate entrepreneurship as business renewal strategies, and to this end, it explores the case of two Colombian companies in the manufacturing sector. This is a qualitative study based on the analysis of contrast cases that were carried out in three phases: organizational characterization of companies, identification of corporate entrepreneurship through two dimensions of analysis (research, development, and innovation – R&D&I; and use of new technologies), and a contrast analysis among comparative firms. In this sense, a review of the literature was made to define the variables associated with intra-entrepreneurship and corporate entrepreneurship and how they have developed in the companies.

Author(s):  
D. L. Callahan

Modern polishing, precision machining and microindentation techniques allow the processing and mechanical characterization of ceramics at nanometric scales and within entirely plastic deformation regimes. The mechanical response of most ceramics to such highly constrained contact is not predictable from macroscopic properties and the microstructural deformation patterns have proven difficult to characterize by the application of any individual technique. In this study, TEM techniques of contrast analysis and CBED are combined with stereographic analysis to construct a three-dimensional microstructure deformation map of the surface of a perfectly plastic microindentation on macroscopically brittle aluminum nitride.The bright field image in Figure 1 shows a lg Vickers microindentation contained within a single AlN grain far from any boundaries. High densities of dislocations are evident, particularly near facet edges but are not individually resolvable. The prominent bend contours also indicate the severity of plastic deformation. Figure 2 is a selected area diffraction pattern covering the entire indentation area.


2021 ◽  
Vol 11 (2) ◽  
pp. 137
Author(s):  
Janet Record ◽  
Roy Ziegelstein ◽  
Colleen Christmas ◽  
Cynthia Rand ◽  
Laura Hanyok

The promise of precision medicine is based on the use of new technologies to better characterize patients by defining individuals in the areas of genomics, proteomics, metabolomics and other aspects of biologic variability. Wise application of modern technology can similarly transform health visits with patients, allowing for better characterization of the patient’s individual life circumstances than possible in a traditional office visit. The use of, and experience with, telemedicine have increased significantly during the COVID-19 pandemic. Patients and clinicians report high satisfaction with telemedicine, and the quality of communication and patient-centeredness experienced in this setting are both rated highly. In this article, we explore the benefits offered by telemedicine in facilitating personalized care with particular focus on telemedicine delivered by video platforms. We propose strategies and skills specific to the effective implementation of personalized telemedicine, drawing on literature in patient-centered communication and home visits. While traditional in-person office visits continue to offer important opportunities such as thorough physical examination and the potential for enhanced non-verbal communication, telemedicine offers many important advantages that can facilitate the process of getting to know the patient as a person.


2019 ◽  
Vol 3 (Supplement_1) ◽  
pp. S765-S765
Author(s):  
Anna A Rubtsova ◽  
Tonya Taylor ◽  
Gina Wingood ◽  
Igho Ofotokun ◽  
Deborah Gustafson ◽  
...  

Abstract Little is known about successful aging (SA) among older (50+) women living with HIV (OWLH). Therefore, the purpose of this qualitative study was to examine subjective understandings of SA among OWLH. Participants were OWLH enrolled in the Women’s Interagency HIV Study (WIHS) and those not enrolled in WIHS: 8 in Atlanta, GA (3 WIHS and 5 non-WIHS) and 9 in Brooklyn, NY (6 WIHS and 3 non-WIHS). Semi-structured interviews ranged from 30 to 120 minutes. Several themes emerged in participants’ definitions of SA, e.g. self-care, taking HIV medications, and being resilient (“HIV made me stronger”). Both WIHS and non-WIHS participants emphasized life course perspective in their definitions of SA -- women viewed their aging successful as a more stable phase of life in contrast to hardships they experienced while being younger (e.g., drug use, incarceration). Data collection efforts are ongoing and will allow further characterization of SA among this population.


Author(s):  
C Honey ◽  
M Morrison

Background: We published the world’s first case of hemi-laryngpharyngeal spasm (HELPS) syndrome cured by microvascular decompression (MVD) of the Xth cranial nerve in 2016. We now present a small cohort of patients (n=3) successfully treated with surgery in order to better delineate the common characteristics of this syndrome, diagnostic tests of choice, nuances of their surgical care and outcomes of their treatment. Methods: The history and physical examination of three patients with HELPS syndrome are presented. Pre-operative laryngoscopy, neuroimaging, response to botox and intra-operative videos are detailed. Post-operative outcome and complications are presented. Results: Each patient reported similar motor (choking) and sensory (coughing) features in their history. Episodic choking relentlessly progressed over the years until it occurred while sleeping and with frightening severity prompting tracheostomy in one patient and intubation in another. A “tickling” sensation deep in the throat triggered episodic coughing that worsened over the years until it occurred while sleeping and with frightening severity (syncope and incontinence). Conclusions: A review of the literature suggests that patients with similar symptoms, often called episodic laryngospasm in the past, have been treated with psychotherapy or antacids. With the recognition that a clearly defined subset of these patients have HELPS syndrome, we can offer them the potential of a neurosurgical cure.


2009 ◽  
Vol 76 (2) ◽  
pp. 214-218 ◽  
Author(s):  
A Chou ◽  
C Boerkoel ◽  
C du Souich ◽  
R Rupps

2007 ◽  
Vol 07 (03) ◽  
pp. L299-L312
Author(s):  
ALI ABOU-ELNOUR

Based on Boltzmann transport equation, the drift-diffusion, hydrodynamic, and Monte-Carlo physical simulators are accurately developed. For each simulator, the model equations are self-consistently solved with Poisson equation, and with Schrödinger equation when quantization effects take place, in one and two-dimensions to characterize the operation and optimize the structure of mm-wave devices. The effects of the device dimensions, biasing conditions, and operating frequencies on the accuracy of results obtained from the simulators are thoroughly investigated. Based on physical understanding of the models, the simulation results are analyzed to fully determine the limits at which a certain device simulator can be accurately and efficiently used to characterize the noise behavior of mm-wave devices.


2019 ◽  
Vol 47 (2) ◽  
pp. 218-221
Author(s):  
Alberto Sosa-Olavarria ◽  
Jesús Zurita-Peralta ◽  
Claudio V. Schenone ◽  
Mauro H. Schenone ◽  
Fernando Prieto

Abstract Background The Doppler effect has allowed the characterization of several vessels in maternal-fetal circulation that have been used for practical purposes. Our review of the literature showed a paucity of information about fetal pulmonary artery pressure (FMPAP) and its behavior in regard to gestational age (GA). The objectives of the study were to evaluate a formula to calculate the main FMPAP and its correlation with GA. Methods A total of 337 fetuses without obvious pathology were studied prospectively using Doppler evaluation of the FMPAP. Using the fetal main pulmonary artery Doppler acceleration time (FMPAT), we obtained the FMPAP using the following formula: FMPAP=90 – (0.62×FMPAT). Regression analyses, Pearson’s bivariate correlation and paired sample t-test were used when appropriate. Results FMPAT increases while FMPAP decreases with GA. Pearson’s correlation coefficient for FMPAP and GA was −0.544 (P-value<0.001) and for FMPAT and GA was 0.556 (P-value<0.001). FMPAP and FMPAT were highly correlated (R=−0.972; P<0.001). Conclusion Pulmonary artery pressure in the fetus decreases with GA.


Author(s):  
Vladimir N. Gorodin ◽  
D. L. Moysova ◽  
V. A. Bakhtina ◽  
S. V. Zotov

A review of the literature is devoted to one of the most common and clinically significant zoonoses - leptospirosis. The article summarizes modern information on prevalence, epidemiology, etiopathogenesis and clinical features, diagnosis of leptospirosis infection over the last 10 years. The particular attention is paid to the characterization of severe forms of the disease, complex approaches to the treatment of the disease, correction of organ dysfunction and hemostasis disorders; review.


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