Results 1 to 10 of about 1,476,859 (332)

Review on algorithms of dealing with depressions in grid DEM

open access: yesAnnals of GIS, 2019
Depressions in grid digital elevation models (DEMs) need to be dealt with before the topographic attributes (such as specific catchment area) and terrain features (such as drainage networks) related to flow directions can be derived from DEMs in a ...
Yi-Jie Wang, Cheng-Zhi Qin, A-Xing Zhu
doaj   +2 more sources

Computing water flow through complex landscapes – Part 2: Finding hierarchies in depressions and morphological segmentations [PDF]

open access: yesEarth Surface Dynamics, 2020
Depressions – inwardly draining regions of digital elevation models – present difficulties for terrain analysis and hydrological modeling. Analogous “depressions” also arise in image processing and morphological segmentation, where they may represent ...
R. Barnes   +5 more
doaj   +2 more sources

Influence of Intraseasonal Variability on the Development of Monsoon Depressions

open access: yesGeophysical Research Letters, 2021
Previous studies showed that the activity of monsoon low‐pressure systems (LPS), which produce a large fraction of the South Asian monsoon's total rainfall, is modulated by intraseasonal variability.
Nirupam Karmakar   +2 more
doaj   +2 more sources

The Debt-Deflation Theory of Great Depressions: On Irving Fisher’s Use of Medical Metaphors

open access: yesŒconomia, 2013
Fisher’s early 1930s “debt-deflation theory of depressions” is characterized by one central epistemic feature: the role held by medical analogies throughout the description and analysis of economic booms and depressions—, both as epistemic analogy ...
Annie L. Cot
doaj   +2 more sources

Automatic detection and delineation of karst terrain depressions and its application in geomorphological mapping and morphometric analysis

open access: yesActa Carsologica, 2013
Digital elevation models (DEM) are digital representations of topography that are especially suitable for numerical terrain analysis in earth sciences and engineering. One of the main quantitative uses of DEM is the automatic delineation of flow networks
Eulogio Pardo-Igúzquiza   +2 more
doaj   +2 more sources

Effectiveness of Mindfulness-Based Stress Reduction (MBSR) Therapy on Anxiety and Depression Symptoms in Patients with Multiple Sclerosis (MS), Bojnurd, Iran [PDF]

open access: yesRavānshināsī-i Afrād-i Istis̠nāyī, 2020
Objective: The aim of this study was to investigate the effectiveness of mindfulness group therapy based on stress reduction on anxiety and depression in patients with MS in Bojnourd Methods: Samples were selected by simple random sampling (n = 22) and ...
Malihe Namvar   +3 more
doaj   +1 more source

A Narrative Review of the History of Burn-Related Depression and Stress Reactions

open access: yesMedicina, 2022
While the roots of burn care date back several millennia, recognition and treatment of psychiatric trauma has had a more contemporary journey. Our understanding of burn care has evolved largely separately from our understanding of psychiatry; however ...
Shivan N. Chokshi   +4 more
doaj   +1 more source

Nutritional Diagnosis of the Mineral Elements in Tainong Mango Leaves during Flowering in Karst Areas

open access: yesLand, 2022
The balance of the mineral nutrition in mango leaves during the flowering period affects the flowering of mango trees and fruit production. Because the soil in karst areas has a slow and unbalanced supply rate of nutrients, mango orchards in a karst area
Chao Huang   +7 more
doaj   +1 more source

ICD-10 and depressions in patients with somatic and neurological diseases

open access: yesНеврология, нейропсихиатрия, психосоматика, 2011
The authors have made a generalized analysis of earlier published PARUS program studies covering (2327 patients in different nonmental health care facilities).
S. V. Kikta   +3 more
doaj   +1 more source

ICD-10 and the clinical features of depressions: data of the CIRCADIAN-I program

open access: yesНеврология, нейропсихиатрия, психосоматика, 2011
The data of the CIRCADIAN-I trial suggest that depressions are unsatisfactorily diagnosed in psychiatric practice. Thus, some of the ICD-10 diagnoses used to denote depressive states (dysthymia, cyclothymia) are made extremely rarely.
O. V. Serdyuk   +4 more
doaj   +1 more source

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