Lock-in thermal imaging for the early-stage detection of cutaneous melanoma: A feasibility study

2014 ◽  
Vol 47 ◽  
pp. 36-43 ◽  
Author(s):  
Mathias Bonmarin ◽  
Frédérique-Anne Le Gal
Author(s):  
Sharon F. Matusik ◽  
Jessica Jones

Crowdfunding has become a major consideration for individuals looking to fund their ideas, endeavors, and businesses. This phenomenon raises interesting questions for management scholars, such as what theories help to explain the nuance of crowdfunding as a form of entrepreneurial financing. With regard to what leads to crowdfunding campaign success, this chapter argues that there are mixed motives associated with contributing to these campaigns, and theoretical dynamics vary according to these different motives. The chapter also notes two fundamental differences of crowdfunding from more traditional means of funding early-stage ventures: the nature of engagement and preference toward product or person. Drawing on theory related to capabilities, the chapter identifies conditions under which crowdfunding is likely to be more and less advantageous based on these two dimensions. In summary, it provides a model that explains important sources of heterogeneity (i.e., motives) and homogeneity (i.e., diffused engagement and product lock-in) within the crowdfunding phenomenon that add nuance to theory in the entrepreneurial financing literature.


Cancers ◽  
2021 ◽  
Vol 13 (9) ◽  
pp. 2090
Author(s):  
Dimitri Kasakovski ◽  
Marina Skrygan ◽  
Thilo Gambichler ◽  
Laura Susok

To date, the skin remains the most common cancer site among Caucasians in the western world. The complex, layered structure of human skin harbors a heterogenous population of specialized cells. Each cell type residing in the skin potentially gives rise to a variety of cancers, including non-melanoma skin cancer, sarcoma, and cutaneous melanoma. Cutaneous melanoma is known to exacerbate and metastasize if not detected at an early stage, with mutant melanomas tending to acquire treatment resistance over time. The intricacy of melanoma thus necessitates diverse and patient-centered targeted treatment options. In addition to classical treatment through surgical intervention and radio- or chemotherapy, several systemic and intratumoral immunomodulators, pharmacological agents (e.g., targeted therapies), and oncolytic viruses are trialed or have been recently approved. Moreover, utilizing combinations of immune checkpoint blockade with targeted, oncolytic, or anti-angiogenic approaches for patients with advanced disease progression are promising approaches currently under pre-clinical and clinical investigation. In this review, we summarize the current ‘state-of-the-art’ as well as discuss emerging agents and regimens in cutaneous melanoma treatment.


2021 ◽  
Vol 164 (3-4) ◽  
Author(s):  
Wake Smith ◽  
Claire Henly

AbstractIn this paper, we seek to ground discussions of the governance of stratospheric aerosol injection research in recent literature about the field including an updated understanding of the technology’s deployment logistics and scale, pattern of effects, and research pathways. Relying upon this literature, we evaluate several common reservations regarding the governance of pre-deployment research and testing including covert deployment, technological lock-in, weaponization, slippery slope, and the blurry line between research and deployment. We conclude that these reservations are no longer supported by literature. However, we do not argue that there is no reason for concern. Instead, we enumerate alternative bases for caution about research into stratospheric aerosol injection which are supported by an up-to-date understanding of the literature. We conclude that in order to establish the correct degree and type of governance for stratospheric aerosol injection research, the research community must focus its attention on these well-grounded reservations. However, while these reservations are supported and warrant further attention, we conclude that none currently justifies restrictive governance of early-stage stratospheric aerosol injection research.


2014 ◽  
Vol 931-932 ◽  
pp. 1696-1700
Author(s):  
Socheat Kem ◽  
Sunthorn Pumjan

s: Cambodia is a developing country, and mining sector is just started within the last 10 years. Many mining companies have started to explore and carry out the feasibility study amid the scarcity of geological data and technical code of practices. Therefore, the quarry sector is also considered at the early stage in Cambodia, and it is required a standard quarry planning practice. This paper will present the main concepts of (1) quarry operation, development, and design by using the commercial program Minesight to accommodate the mine planning and scheduling. as the result, 25 million ton of limestone was calculated to be a reserve with production of 1 million ton per year; (2) financial model, consisted of cash flow analysis, net present values (NPV), and the Internal Rate of Return (IRR) are the main point for economics consideration. In this point, 47% of internal rate of return was calculated with the net present values of 21.5 million US Dollar and (3) the environmental impact which involves dust, noise, vibration impacts and mine rehabilitation, will be addressed base on the specific local conditions.


2013 ◽  
Vol 19 (4) ◽  
pp. 270 ◽  
Author(s):  
Karen Scott ◽  
Lisa Beatty

Despite the evidence base for Internet-delivered self-help programmes, their application to cancer carers has not been reported. This feasibility study evaluated a 6-week internet cognitive behaviour therapy (CBT) programme for early stage cancer carers. The study participants comprised 13 carers who were recruited over a 17-month period. Measures included distress, quality of life and programme engagement. Changes over time were measured using effect sizes (Cohen’s d), whereas acceptibility was assessed using qualitative feedback. Low enrolment and high attrition rates resulted in a failure to demonstrate feasibility. Large improvements in negative affect (d = 0.88) and emotional functioning (d = 0.62) were found. For treatment completers, the intervention holds promise in reducing distress. However, in light of the serious challenges with recruitment and retention, further research is needed to resolve participation barriers.


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