Results 141 to 150 of about 743,650 (302)

Pylorus‐Preserving Gastrectomy for Gastric Cancer: Current Evidence and Future Directions

open access: yesAnnals of Gastroenterological Surgery, EarlyView.
This review aims to outline the current evidence and future directions of PPG, focusing on the feasibility of extending its application beyond its traditional indications. ABSTRACT Pylorus‐preserving gastrectomy (PPG) is a function‐preserving surgery for clinically T1N0M0 (cT1N0M0) early gastric cancer (EGC) located in the middle third of the stomach ...
Sa‐Hong Kim, Hyuk‐Joon Lee
wiley   +1 more source

Some classification methods in regional geography

open access: yesFennia: International Journal of Geography, 1971
This article deals with classification problems and the attempt to apply them to regional geography. The specific area is divided into units of equal size, from which all possible information is collected.
Lauri Hautamäki
doaj  

Can We Learn Anything from Economic Geography Proper? [PDF]

open access: yes
This paper considers the ways geographers (proper) and (geographical) economists approach the study of economic geography. It argues that there are two areas where the approach of the latter is more robust than the former.
Henry Overman
core  

Regional Disparities in Case Volumes and Surgeon Distribution in Gastroenterological Surgery

open access: yesAnnals of Gastroenterological Surgery, EarlyView.
ABSTRACT Background Regional disparities in surgical resources may influence the delivery and sustainability of gastroenterological surgery, particularly in countries experiencing rapid population aging and depopulation. Methods This nationwide cross‐sectional study used data from the Japanese National Clinical Database to examine temporal trends (2013–
Hiroshi Hasegawa   +30 more
wiley   +1 more source

Estimating the redistributive effects of the federal unemployment and pension insurance on the regional income distribution in Germany [PDF]

open access: yes
The reduction of income disparities between regions is a basic target of regional policy in most advanced economies. Although expenditures on social policies are substantial parts of government spending as compared with regional policies, yet little is ...
Barbara Schwengler, Kerstin Bruckmeier
core  

Retinal Vessel Segmentation: A Comprehensive Review From Classical Methods to Deep Learning Advances (1982–2025)

open access: yesAdvanced Intelligent Systems, EarlyView.
Four decades of retinal vessel segmentation research (1982–2025) are synthesized, spanning classical image processing, machine learning, and deep learning paradigms. A meta‐analysis of 428 studies establishes a unified taxonomy and highlights performance trends, generalization capabilities, and clinical relevance.
Avinash Bansal   +6 more
wiley   +1 more source

Dynamic externalities and regional manufacturing development: An exploration of the Polish experience before and after 1989 [PDF]

open access: yes
The impact of localization and urbanization economies on regional manufacturing development in Poland 1976-96 is assessed in terms of employment and the regional convergence or divergence of the economy. We examine current research on the role of dynamic
Jon M. Steineke, Roger Bivand
core  

New consolidated regional geographies [PDF]

open access: yes, 2018
Paasi, A. (Anssi)   +2 more
openaire   +2 more sources

Uncovering renewable energy policy impact channels on land values, the local farm structure, and farmland heterogeneity

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract Germany's Renewable Energy Sources Act (REA), enacted in 2000 and subsequently amended, subsidized national renewable energy production with fixed feed‐in tariffs for renewable energy sources (RE) from wind, solar, and biogas. Empirical studies suggest that the policy was creating windfall effects for landowners and attribute farmland use ...
Lars Isenhardt   +6 more
wiley   +1 more source

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