Zobrazeno 1 - 10
of 189
pro vyhledávání: '"Isaac Ramos"'
Autor:
Mehmet Ogut, Sidharth Misra, Xavier Bosch-Lluis, Isaac Ramos-Perez, Ross Williamson, Chun Sik Chae, Andreas Colliander, Simon H. Yueh
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 17, Pp 11134-11145 (2024)
The passive and active L-band system (PALS) is an airborne microwave instrument suite that combines a separate radar and radiometer airborne instrument with a common antenna. PALS has been used for salinity, wind speed, and soil moisture (SM) measure
Externí odkaz:
https://doaj.org/article/7c3cf2422d9b4ca2a6c8507208248a29
Prognóstico visual de 'crosslinking' para ceratocone com base em tomografia de córnea pré-operatória
Publikováno v:
Revista Brasileira de Oftalmologia, Vol 73, Iss 4, Pp 220-224 (2014)
Objetivo: Verificar índices tomográficos do pré-operatório de pacientes com ceratocone submetidos à crosslinking corneano (CXL) como fatores preditivos para a melhora na acuidade visual corrigidas (AVc) após um ano. Métodos: Estudo retrospecti
Externí odkaz:
https://doaj.org/article/10c7e29a99b44590a1bc9c24f6a95c46
Autor:
Renato Ambrósio Jr, Isaac Ramos, Bernardo Lopes, Ana Laura Caiado Canedo, Rosane Correa, Frederico Guerra, Allan Luz, Francis W. Price Jr, Marianne O. Price, Steven Schallhor, Michael W. Belin
Publikováno v:
Revista Brasileira de Oftalmologia, Vol 73, Iss 2, Pp 75-80 (2014)
Purpose: To compare the ability to detect preoperative ectasia risk among LASIK candidates using classic ERSS (Ectasia Risk Score System) and Pentacam Belin-Ambrósio deviation index (BAD-D), and to test the benefit of a combined approach including B
Externí odkaz:
https://doaj.org/article/15a2b36a2ede4b0fb6f66e752e34509f
Autor:
Allan Luz, Bruno Machado Fontes, Bernardo Lopes, Isaac Ramos, Fernando Faria Correia, Paulo Schor, Renato Ambrósio Jr.
Publikováno v:
Revista Brasileira de Oftalmologia, Vol 72, Iss 6, Pp 361-365 (2013)
PURPOSE: To test whether corneal hysteresis (CH) and corneal resistance factor (CRF) can discriminate between keratoconus and normal eyes and to evaluate whether the averages of two consecutive measurements perform differently from the one with the b
Externí odkaz:
https://doaj.org/article/058837f8e66640d2b5c4728754a7ead8
Autor:
Renato Ambrósio Jr, Isaac Ramos, Allan Luz, Fernando Correa Faria, Andreas Steinmueller, Matthias Krug, Michael W. Belin, Cynthia Jane Roberts
Publikováno v:
Revista Brasileira de Oftalmologia, Vol 72, Iss 2, Pp 99-102 (2013)
OBJECTIVE: To describe a novel technique for clinical characterization of corneal biomechanics using non-invasive dynamic imaging. METHODS: Corneal deformation response during non contact tonometry (NCT) is monitored by ultra-high-speed (UHS) photogr
Externí odkaz:
https://doaj.org/article/0744f2c6f7b2469d9778be3b3450eeb1
Autor:
Bruno de Freitas Valbon, Rodrigo Teixeira Santos, Isaac Ramos, Ana Laura Canedo, Leonardo Nogueira, Renato Ambrósio Jr.
Publikováno v:
Revista Brasileira de Oftalmologia, Vol 72, Iss 1, Pp 54-58 (2013)
Descrevemos a importância da tomografia de córnea e segmento anterior na propedêutica do exame complementar na avaliação de ectasia. Esta descrição da interpretação clínica dos índices da tomografia de córnea e segmento anterior (Pentacam
Externí odkaz:
https://doaj.org/article/9aca11ca9915408a9503af77d672ab27
Autor:
Bruno de Freitas Valbon, Marcella Salomão, Isaac Ramos, Ana Laura Canedo, Leonardo Nogueira, Renato Ambrósio Jr
Publikováno v:
Revista Brasileira de Oftalmologia, Vol 71, Iss 5, Pp 302-308 (2012)
OBJETIVO: Utilização da metodologia para interpretação da tomografia de córnea e segmento anterior para a detecção e diagnóstico de ectasia corneana. MÉTODOS: Descrição da interpretação clínica dos índices da tomografia de córnea e se
Externí odkaz:
https://doaj.org/article/3e6db7dbc2004215a773b4e8ac743fe1
Autor:
Merce Vall-llosera, Giuseppe Forte, Hyuk Park, Enric Valencia-Domènech, Nereida Rodriguez-Alvarez, Adriano Camps, Xavi Bosch-Lluis, Isaac Ramos-Perez
Publikováno v:
Sensors, Vol 12, Iss 6, Pp 7738-7777 (2012)
The Soil Moisture and Ocean Salinity (SMOS) mission is an Earth Explorer Opportunity mission from the European Space Agency (ESA). Its goal is to produce global maps of soil moisture and ocean salinity using the Microwave Imaging Radiometer by Apertu
Externí odkaz:
https://doaj.org/article/33514cead3b3423abf718a6dd710fc14
Autor:
Hyuk Park, Enric Valencia, Nereida Rodriguez-Alvarez, Adriano Camps, Xavier Bosch-Lluis, Isaac Ramos-Perez
Publikováno v:
Sensors, Vol 11, Iss 6, Pp 6066-6087 (2011)
This study provides a general framework to analyze the effects on correlation radiometers of a generic quantization scheme and sampling process. It reviews, unifies and expands several previous works that focused on these effects separately. In addit
Externí odkaz:
https://doaj.org/article/63986dcd7e7343a8a20bdecf918c118e
Autor:
Juan F. Marchan-Hernandez, Nereida Rodriguez-Alvarez, Enric Valencia, Adriano Camps, Isaac Ramos-Perez, Xavier Bosch-Lluis
Publikováno v:
Remote Sensing, Vol 3, Iss 1, Pp 14-40 (2010)
This paper presents the description and performance tests of an L-band microwave radiometer with Digital Beamforming (DBF), developed for the Passive Advanced Unit (PAU) for ocean monitoring project. PAU is an instrument that combines, in a single re
Externí odkaz:
https://doaj.org/article/54def94d5a4a44d6b650f412829ba93f