Results 11 to 20 of about 58,736,943 (177)

Sobre la existencia del esquema de Hilbert de los gérmenes de curva de (KN,0)

open access: yes, 1984
[spa] Esta memoria pretende contribuir al estudio de las singularidades de los gérmenes de curva alabeada en los tres aspectos siguientes: (A) Propiedades de los gérmenes de curva que quedan determinadas por una de sus truncaciones.
Elías García, Joan
core   +7 more sources

Obstruction of biodiversity conservation by minimum patch size criteria

open access: yesConservation Biology, Volume 37, Issue 5, October 2023., 2023
Abstract Minimum patch size criteria for habitat protection reflect the conservation principle that a single large (SL) patch of habitat has higher biodiversity than several small (SS) patches of the same total area (SL > SS). Nonetheless, this principle is often incorrect, and biodiversity conservation requires placing more emphasis on protection of ...
Federico Riva, Lenore Fahrig
wiley   +1 more source

Integrating presence‐only and presence–absence data to model changes in species geographic ranges: An example in the Neotropics

open access: yesJournal of Biogeography, Volume 50, Issue 9, Page 1561-1575, September 2023., 2023
Abstract Aim Anthropogenic changes such as land use and climate change affect species' geographic ranges, causing range shifts, contractions, or expansions. However, data on range dynamics are insufficient, heterogeneous, and spatially and temporally biased in most regions.
Florencia Grattarola   +2 more
wiley   +1 more source

Absence of myofibrillar myopathy in Quarter Horses with a histopathological diagnosis of type 2 polysaccharide storage myopathy and lack of association with commercial genetic tests

open access: yesEquine Veterinary Journal, Volume 55, Issue 2, Page 230-238, March 2023., 2023
Abstract Background Genetic tests for variants in MYOT (P2; rs1138656462), FLNC (P3a; rs1139799323 or P3b; rs1142918816) and MYOZ3 (P4; rs1142544043) genes are offered commercially to diagnose myofibrillar myopathy (MFM) and type 2 polysaccharide storage myopathy (PSSM2) in Quarter Horses (QH).
Stephanie J. Valberg   +5 more
wiley   +1 more source

Climate change adaptation in Central America: A review of the national policy efforts

open access: yesLatin American Policy, Volume 13, Issue 2, Page 276-327, November 2022., 2022
Abstract The latest comparative studies of climate policies reinforce the fundamental importance of employing adaptation planning alongside national development strategies. While these studies are necessary to document and share the knowledge of the practices and experiences undertaken at the national level, documents are still scarce on regions of ...
Luis D. Segura   +2 more
wiley   +1 more source

Accuracy of faecal immunochemical testing in patients with symptomatic colorectal cancer

open access: yesBJS Open, Volume 4, Issue 6, Page 1180-1188, December 2020., 2020
This study confirmed that the faecal immunochemical test (FIT) has a high diagnostic accuracy for detecting colorectal cancer in symptomatic patients. FIT can be used to triage 2‐week‐wait colorectal referrals. FIT tests to streamline pathways Background The aim of this study was to determine the diagnostic accuracy of the faecal immunochemical test ...
A. A. Khan, M. Klimovskij, R. Harshen
wiley   +1 more source

Shortening surgical training through robotics: randomized clinical trial of laparoscopic versus robotic surgical learning curves

open access: yesBJS Open, Volume 4, Issue 6, Page 1100-1108, December 2020., 2020
Medical students and surgical trainees were randomized to robotic or laparoscopic simulator training followed by cadaveric surgical tasks. The robotic groups had a shorter learning curve with better task performance. Another advantage for robotic surgery Background Minimally invasive surgery is the standard technique for many operations.
T. M. H. Gall   +4 more
wiley   +1 more source

Estado nutricional de niños y niñas con parálisis cerebral que asisten a centros de rehabilitación

open access: yesDevelopmental Medicine &Child Neurology, Volume 62, Issue 12, Page E9-E14, December 2020., 2020
Objetivo Describir el estado nutricional de niños con parálisis cerebral (PC) en centros de rehabilitación y terapéuticos de Argentina, y analizar el riesgo de desnutrición en relación su nivel según el sistema de la clasificación de la función motora gruesa (GMFCS).
María de las Mercedes Ruiz Brunner   +4 more
wiley   +1 more source

Machine learning to predict early recurrence after oesophageal cancer surgery

open access: yesBJS (British Journal of Surgery), Volume 107, Issue 8, Page 1042-1052, July 2020., 2020
Early recurrence after surgery for adenocarcinoma of the oesophagus is common. A risk prediction model was derived using modern machine learning methods that accurately predicts risk of early recurrence using postoperative pathology. Machine learning may help Background Early cancer recurrence after oesophagectomy is a common problem, with an incidence
S. A. Rahman   +87 more
wiley   +1 more source

Generación automática del número de curva con sistemas de información geográfica [PDF]

open access: yes, 1995
En este estudio se propone una metodología para la obtención de una manera automática del número de curva, parámetro hidrológico que utiliza el método del Servicio de Conservación de Suelos (SCS) de los EEUU para el cálculo de la escorrentía.
Castillo Sarmiento, Henry Fabián   +4 more
core   +1 more source

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