Results 151 to 160 of about 205,180 (209)

Self-Supervised Text-Vision Alignment for Automated Brain MRI Abnormality Detection: A Multicenter Study (ALIGN Study). [PDF]

Radiol Artif Intell
Wood DA, Guilhem E, Kafiabadi S, Al Busaidi A, Dissanayake K, Hammam A, Mansoor N, Townend M, Agarwal S, Wei Y, Mazumder A, Barker GJ, Sasieni P, Ourselin S, Cole JH, Nair N, Geetha A, Onyekwuluje C, Dineen R, Dhillon P, Costigan C, Fatania K, Igra M, Nichols R, Saada J, Juette A, Barbara RR, Spohr H, Booth TC, MIDI Consortium Group.   +29 more
europepmc   +1 more source

Assessing the impact of extreme climate events on the global renewable energy market. [PDF]

iScience
Shen S, Xiang L.
europepmc   +1 more source

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Unusual abnormal pulmonary venous return

Acta Cardiologica, 2012
We describe a case of a middle-aged woman, known with situs inversus totalis. She was suffering from progressive dyspnoea. With different imaging techniques we came to the correct diagnosis, a partial abnormal pulmonary venous return, which was surgically confirmed. Although the structure was complex, the treatment was simple.
A. Morrens, F. Rega, W. Budts
openaire   +2 more sources

ABNORMAL RETURNS FROM MERGER PROFILES

Financial Review, 1981
Several studies indicate the presence of large abnormal returns accruing to shareholders of merged firms in the period immediately before the merger. For example, Mandelker [18] reports that stockholders of acquired firms earn abnor? mal returns of approximately 14 percent in the seven months preceding merger.
James W. Wansley, Rodney L. Roenfeldt, Philip L. Cooley   +2 more
openaire   +1 more source

Share Buybacks and Abnormal Returns

SSRN Electronic Journal, 2015
We examine the behavior of stock returns after share buyback announcements. In line with the existing literature, we find evidence of abnormal returns after buyback announcements. A market neutral portfolio that is long equally weighted (with daily rebalancing) all companies that announced within the most recent month and short the IWM ETF/market using
Arne Uekoetter, Theodoros Evgeniou
openaire   +1 more source

Corporate diversification and abnormal returns

Journal of Asset Management, 2018
We examine the effect of corporate diversification by comparing abnormal returns between portfolios of diversified firms and focused firms. Our study covers US firms for the years 1976–2009 and compares abnormal returns over 12, 24, and 36-month windows.
Chris M. Lawrey, Brandon C. L. Morris
openaire   +1 more source

The persistence of abnormal returns

Strategic Management Journal, 1988
Abstract The time‐series behavior of ROI is examined to assess a central element of competitive markets, the lack of persistence of abnormal profits. The analysis first determines the aggregate dynamic process of ROI and then examines how strategic and market factors influence this process.
openaire   +1 more source

Capital structure and abnormal returns

International Business Review, 2012
This paper examines the relation between capital structure and abnormal returns for UK equities. A firm's industry matters when examining this relation. Abnormal returns decline in firm gearing, however, abnormal returns increase as the average industry gearing in a risk class increases. Separating the average level of external financing in an industry
Yaz Gülnur Muradoğlu, Sheeja Sivaprasad   +1 more
openaire   +1 more source