Results 11 to 20 of about 9,717 (193)

A Case of a Rare Testicular Tumor With Synchronous Malignancy. [PDF]

open access: yesIJU Case Rep
ABSTRACT Introduction Leydig cell tumors are an uncommon malignancy accounting for 1%–2% of all testicular tumors. Synchronous, non‐testicular malignancy is a rare finding. Case Presentation A 51‐year‐old male presented with left testicular pain, and a scrotal ultrasound revealed a testicular mass.
Hoyt L   +4 more
europepmc   +2 more sources

The role of venture‐financed startups in innovation for US agriculture

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract To evaluate the role played by startup companies in the innovation ecosystem of US agriculture, we compile a unique dataset of 6024 new entrants founded 1987–2019 that details their financing lifecycles, annual economic performance, and patenting activities.
Gregory D. Graff   +2 more
wiley   +1 more source

First Record of Tasmanian Devils in the Pilbara: Late Quaternary Subfossils From Juukan Gorge, Puutu Kunti Kurrama Country, and Insights Into Human—Faunal Relationships and Extinction

open access: yesArchaeology in Oceania, EarlyView.
ABSTRACT This study presents the first unequivocal evidence for the presence of Tasmanian devils (Sarcophilus harrisii) in the Pilbara region of northwestern Australia, based on material recovered from archaeological excavations at Juukan Gorge on Puutu Kunti Kurrama and Pinikura country.
Timothy J. Churchill   +5 more
wiley   +1 more source

Optimizing Soil Organic Matter Estimation Through Multi‐Factor Zoning and Tree‐Based Automated Learning

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Soil organic matter (SOM) is a key indicator of land degradation and soil functioning. It plays an essential role in nutrient cycling, soil structure, and long‐term agroecosystem resilience. The variations of surface cover, soil moisture and soil texture heterogeneity will affect the accuracy of SOM remote sensing mapping. This study developed
Xuzhou Qu   +8 more
wiley   +1 more source

Il rilievo del ponte normanno di Serravalle

open access: yesGEOmedia, 2015
Un ponte normanno che versa in stato di totale abbando no nel contesto unico delle forre laviche ai piedi dell’Etna. Un topog rafo che, nonostante alcune difficoltà logistiche ne effettua il rilievo.
Fulvio Bernardini
doaj   +2 more sources

Dyskinesias and Treatment with Pramipexole in Patients with Parkinson's Disease

open access: yesParkinson's Disease, 2012
Dopamine agonists such as pramipexole (PPX) have first been proposed as adjunctive treatment to levodopa (L-DOPA) for patients with Parkinson’s disease (PD) and then as a monotherapy alternative to alleviate dyskinesia.
John C. P. Piedad, Andrea E. Cavanna
doaj   +1 more source

EVALUATION AND DEVELOPMENT OF E-LEARNING TOOLS AND METHODS IN DIGITAL PHOTOGRAMMETRY AND REMOTE SENSING FOR NON EXPERTS FROM ACADEMIA AND INDUSTRY [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2012
There does already exist a wide variety of tutorials and on-line courses on Photogrammetry and Remote Sensing very often used in academia. Many of them are still rather static and tedious or target high-knowledge learners.
E. Gülch   +3 more
doaj   +1 more source

Integrating SfM, LiDAR and TLS for High‐Resolution Monitoring of Palsa Surface Changes and Degradation Dynamics

open access: yesPermafrost and Periglacial Processes, EarlyView.
ABSTRACT Understanding fine‐scale surface changes is crucial for quantifying ecosystem dynamics and detecting landscape changes. Palsas, comparably small peatland elevations with an ice‐rich permafrost core, undergo natural cycles of growth and degradation. They can also serve as indicators of climate change in subarctic regions. Because they typically
Alexander Störmer   +3 more
wiley   +1 more source

Tracciando una nuova rotta per la scansione in mare aperto

open access: yesGEOmedia, 2012
L’impresa olandese Tideway, specializzata in attività off-shore, desiderava valutare, dal punto di vista tecnico edeconomico, la convenienza della conversione di una delle proprie navi per il trasporto delle pietre in un’imbarcazioneper la posa di cavi ...
PHILIP VAN OOTEGEM
doaj   +2 more sources

Hybridization patterns and research effort in Asteraceae, a megadiverse and economically important plant family

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Plant hybridization is increasingly recognized as an important evolutionary process, and a deeper understanding of hybridization is necessary for its application to agriculture, conservation, and ecological solutions. Here, we assess correlates of hybridization in the megadiverse and societally important family Asteraceae and how and where hybrids have
Leandra O′Connell   +2 more
wiley   +1 more source

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