Zobrazeno 1 - 10
of 86
pro vyhledávání: '"Juan C. Álvarez"'
Autor:
Leonardo Verdugo, Adrián Bojórquez, Onésimo Galaz, José Raúl Romo-León, Zulia M. Sánchez-Mejía, Enrico A. Yépez, Juan C. Álvarez-Yépiz
Publikováno v:
Ecological Indicators, Vol 166, Iss , Pp 112369- (2024)
Canopy greenness is an indicator of ecosystem primary productivity, which is often limited by temperature and precipitation. Changes in vegetation greening have been reported mostly at global scales. However, we still have a poor understanding of veg
Externí odkaz:
https://doaj.org/article/9abb68a9ff4446b282932ccbd5bd8228
Autor:
Rafael A. Lara-Reséndiz, Juan C. Álvarez-Yepiz, Donald B. Miles, Julia Joos, Ana G. Pérez-Delgadillo, Fausto R. Méndez-de la Cruz
Publikováno v:
Global Ecology and Conservation, Vol 50, Iss , Pp e02841- (2024)
The vulnerability of biodiversity to climate change and habitat alterations is a growing global concern. In the case of reptiles, it has been widely documented that relatively small changes in temperature can have drastic effects on biological proces
Externí odkaz:
https://doaj.org/article/c74a8a48fcda4510a47e7bd31bfc63f2
Autor:
Rafael A. Arenas-Wong, Agustín Robles-Morúa, Adrián Bojórquez, Angelina Martínez-Yrízar, Enrico A. Yépez, Juan C. Álvarez-Yépiz
Publikováno v:
Weather and Climate Extremes, Vol 41, Iss , Pp 100583- (2023)
Extreme climatic events are changing the structure and functioning of forests worldwide, and often reducing abruptly their capacity to provide ecosystem services, especially to rural communities intimately connected to their environment. In this pape
Externí odkaz:
https://doaj.org/article/d9d335a0dead4be8841ae4a1b9208158
Autor:
Federico Solórzano-Torrejano, Gabriela Castañeda-Millán, Juan C. Álvarez-Restrepo, Kateir Contreras-Villamizar, William Fajardo-Cediel, David A. Castañeda-Millán
Publikováno v:
Urología Colombiana, Vol 32, Iss 3 (2023)
La literatura disponible sobre las implicaciones de la urolitiasis en la donación y trasplante renal (TxR) con injertos de donante cadavérico es limitada; la información disponible tiene especial énfasis en el donante vivo. Objetivo: Exponer la p
Externí odkaz:
https://doaj.org/article/782739bdfa8546e1b454f7c8a2e7ab7a
Publikováno v:
Sensors, Vol 23, Iss 5, p 2523 (2023)
Ground contact time (GCT) is one of the most relevant factors when assessing running performance in sports practice. In recent years, inertial measurement units (IMUs) have been widely used to automatically evaluate GCT, since they can be used in fie
Externí odkaz:
https://doaj.org/article/7f9f11195ab24c8fa45b591f575a1050
Publikováno v:
Sensors, Vol 22, Iss 15, p 5828 (2022)
The short-term prediction of a person’s trajectory during normal walking becomes necessary in many environments shared by humans and robots. Physics-based approaches based on Newton’s laws of motion seem best suited for short-term predictions, bu
Externí odkaz:
https://doaj.org/article/3cab40a692194073aa04909bb5e119d7
Publikováno v:
Sensors, Vol 22, Iss 11, p 3999 (2022)
Robotic exoskeletons are active devices that assist or counteract the movements of the body limbs in a variety of tasks, including in industrial environments or rehabilitation processes. With the introduction of textile and soft materials in these de
Externí odkaz:
https://doaj.org/article/bdb8f2761ac9416f9999a6ec8ee16b4e
Publikováno v:
Respiratory Research, Vol 19, Iss 1, Pp 1-7 (2018)
Abstract Background Cough pressure, an expression of expiratory muscle strength, is usually measured with esophageal or gastric balloons, but these invasive catheters can be uncomfortable for the patient or their placement impractical. Because pressu
Externí odkaz:
https://doaj.org/article/2839bb5da2fc45f0ace3ad619a357be3
Autor:
Ana M. Velez-Ruiz, Lucia Nevescanin-Moreno, Martha L. Vargas-Terminel, Ana R. Flores-Espinoza, Juan C. Álvarez-Yépiz, Enrico A. Yépez
Publikováno v:
Data in Brief, Vol 31, Iss , Pp 105723- (2020)
Chronological measurements of litterfall production can be used for understanding ecosystem dynamics such as net primary production and carbon cycling in highly seasonal ecosystems such as tropical dry forests (TDF). This paper presents data on litte
Externí odkaz:
https://doaj.org/article/5af44772c65241118bf2860f237a10dd
Publikováno v:
Sensors, Vol 21, Iss 11, p 3748 (2021)
In the context of human–robot collaborative shared environments, there has been an increase in the use of optical motion capture (OMC) systems for human motion tracking. The accuracy and precision of OMC technology need to be assessed in order to e
Externí odkaz:
https://doaj.org/article/65e490df8d994af3ad351c2d684feebc