Now showing items 1-14 of 14

    • A massive prestellar clump hosting no high-mass cores 

      Sanhueza, Patricio; Jackson, James; Zhang, Qizhou; Guzmán Fernández, Andrés; Lu, Xing; Stephens, Ian W.; Wang, Ke; Tatematsu, Ken'ichi (IOP Publishing, 2017-06-01)
      The infrared dark cloud (IRDC) G028.23-00.19 hosts a massive (1500M(circle dot)), cold (12 K), and 3.6-70 mu m IR dark clump (MM1) that has the potential to form high-mass stars. We observed this prestellar clump candidate ...
    • Astrochemical Properties of Planck Cold Clumps 

      Tatematsu, Ken'Ichi; Liu, Tie; Ohashi, Satoshi; Sanhueza, Patricio; Nguyen Lu'O'Ng, Quang; Hirota, Tomoya; Liu, Sheng Yuan; Hirano, Naomi; Choi, Minho; Kang, Miju; Thompson, Mark A.; Fuller, Gary; Wu, Yuefang; Li, Di; Di Francesco, James; Kim, Kee Tae; Wang, Ke; Ristorcelli, Isabelle; Juvela, Mika; Shinnaga, Hiroko; Cunningham, María; Saito, Masao; Lee, Jeong-Eun; Tóth, L. Viktor; He, Jinhua; Sakai, Takeshi; Kim, Jungha (IOP Publishing, 2017)
      We observed 13 Planck cold clumps with the James Clerk Maxwell Telescope/SCUBA-2 and with the Nobeyama 45 m radio telescope. The N2H+ distribution obtained with the Nobeyama telescope is quite similar to SCUBA-2 dust ...
    • Far-Infrared Dust Temperatures and Column Densities of the MALT90 Molecular Clump Sample 

      Guzmán, Andrés E.; Sanhueza, Patricio; Contreras, Yanett; Smith, Howard A.; Jackson, James M.; Hoq, Sadia; Rathborne, Jill (IOP Publishing, 2015)
      We present dust column densities and dust temperatures for similar to 3000 young, high-mass molecular clumps from the Millimeter Astronomy Legacy Team 90 GHz survey, derived from adjusting single-temperature dust emission ...
    • Fragmentation in filamentary molecular clouds 

      Contreras, Yanett; Garay Brignardello, Guido; Rathborne, Jill; Sanhueza, Patricio (OXFORD UNIV PRESS, 2016)
      Recent surveys of dust continuum emission at sub-mm wavelengths have shown that filamentary molecular clouds are ubiquitous along the Galactic plane. These structures are inhomogeneous, with overdensities that are sometimes ...
    • Infall signatures in a prestellar core embedded in the high-mass 70 mu m Dark IRDC G331.372-00.116 

      Contreras, Yanett; Sanhueza, Patricio; Jackson, James M.; Guzmán, Andrés E.; Longmore, Steven; Garay Brignardello, Guido; Zhang, Qizhou; Quang, Nguyen-Lu'o'Ng; Tatematsu, Ken'ichi; Nakamura, Fumitaka; Sakai, Takeshi; Ohashi, Satoshi; Liu, Tie; Saito, Masao; Gómez, Laura; Rathborne, Jill; Whitaker, Scott (IOP Publishing, 2018-07)
      Using Galactic Plane surveys, we have selected a massive (1200M circle dot), cold (14 K) 3.6-70 mu m dark IRDC, G331.372-00.116. This infrared dark cloud (IRDC) has the potential to form high-mass stars, and given the ...
    • IRAS 16547−4247: A New Candidate of a Protocluster Unveiled with ALMA 

      Higuchi, Aya; Saigo, Kazuya; Chibueze, James O.; Sanhueza, Patricio; Takakuwa, Shigehisa; Garay Brignardello, Guido (American Astronomical Society, 2015)
      We present the results of continuum and 12CO(3–2) and CH3OH(7–6) line observations of IRAS 16547−4247 made with the Atacama Large Millimeter/submillimeter Array (ALMA) at an angular resolution of ∼0. 5. The 12CO(3–2) ...
    • IRAS 16547−4247: a new candidate of a protocluster unveiled with ALMA 

      Higuchi, Aya; Saigo, Kazuya; Chibueze, James; Sanhueza, Patricio; Takakuwa, Shigehisa; Garay Brignardello, Guido (The American Astronomical Society, 2015-01-10)
      We present the results of continuum and 12CO(3–2) and CH3OH(7–6) line observations of IRAS 16547−4247 made with the Atacama Large Millimeter/submillimeter Array (ALMA) at an angular resolution of ∼0. 5. The 12CO(3–2) ...
    • Linking dense gas from the milky way to external galaxies 

      Stephens, Ian W.; Jackson, James M.; Whitaker, J. Scott; Contreras, Yanett; Guzmán, Andres E.; Sanhueza, Patricio; Foster, Jonathan B.; Rathborne, Jill (IOP Publishing, 2016-06-10)
      In a survey of 65 galaxies, Gao & Solomon found a tight linear relation between the infrared luminosity (L-IR, a proxy for the star formation rate) and the HCN(1-0) luminosity (L-HCN). Wu et al. found that this relation ...
    • Long-term results of intracoronary transplantation of autologous bone marrow cells in dilated cardiomyopathy Resultados a largo plazo del trasplante intracoronario de células mononucleares de médula ósea autólogas en pacientes con cardiopatía dilatada de 

      Bartolucci, Jorge; Verdugo, Fernando J.; Carrion, Flavio; Abarzúa, Ema; Goset, Carlos; Lamich, Rubén; Sanhueza, Patricio; Pedreros, Pablo; Nazzal, Carolina; Khoury, Maroun; Figueroa, Fernando E. (Sociedad Medica de Santiago, 2015)
      © 2015, Sociedad Medica de Santiago. All rights reserved. Background: Intracoronary delivery of autologous bone marrow mononuclear cells is an interesting therapeutic promise for patients with heart failure of different ...
    • Miocardiopatía periparto. Caso clínico 

      Armijo, Germán; Acuña, Pilar; Sarango, Byron; Tamayo, Carlos; Donoso, Hernán; Sanhueza, Patricio; Sepúlveda, Pablo (Sociedad Chilena de Cardiología y Cirugía Cardiovascular, 2014)
      Se presenta el caso clínico de una mujer de 20 años que presenta insuficiencia cardíaca de rápida instalación, asociada a síntomas de infección respiratoria viral, 9 semanas post parto. Previamente había presentado ...
    • Planck cold clumps in the lambda orionis complex. I. Discovery of an extremely young class 0 protostellar object and a proto-brown dwarf candidate in the bright-rimmed clump pgcc g192.32-11.88 

      Liu, Tie; Zhang, Qizhou; Kim, Kee-Tae; Wu, Yuefang; Lee, Chang Won; Lee, Jeong-Eun; Tatematsu, Kenichi; Choi, Minho; Juvela, Mika; Thompson, Mark; Goldsmith, Paul F.; Liu, Sheng-yuan; Naomi, Hirano; Koch, Patrick; Henkel, Christian; Sanhueza, Patricio; He, JinHua; Rivera-Ingraham, Alana; Wang, Ke; Cunningham, María R.; Tang, Ya-Wen; Lai, Shih-Ping; Yuan, Jinghua; Li, Di; Fuller, Gary; Kang, Miju; Luong, Quang Nguyen; Liu, Hauyu Baobab; Ristorcelli, Isabelle; Yang, Ji; Xu, Ye; Hirota, Tomoya; Mardones Pérez, Diego; Qin, Sheng-Li; Chen, Huei-Ru; Kwon, Woojin; Meng, Fanyi; Zhang, Huawei; Kim, Mi-Ryang; Yi, Hee-Weon (IOP Publisihing, 2016)
      We are performing a series of observations with ground-based telescopes toward Planck Galactic cold clumps (PGCCs) in the lambda Orionis complex in order to systematically investigate the effects of stellar feedback. In ...
    • Resultados a largo plazo del trasplante intracoronario de células mononucleares de médula ósea autólogas en pacientes con cardiopatía dilatada de diversa etiología 

      Bartolucci, Jorge; Verdugo, Fernando; Carrion, Flavio; Abarzúa, Ema; Goset, Carlos; Lamich, Rubén; Sanhueza, Patricio; Pedreros, Pablo; Nazzal Nazal, Carolina; Khoury, Maroun; Figueroa, Fernando (SOC MEDICA SANTIAGO, 2015)
      Background: Intracoronary delivery of autologous bone marrow mononuclear cells is an interesting therapeutic promise for patients with heart failure of different etiologies. Aim: To evaluate the long-term safety and efficacy ...
    • The slow ionized wind and rotating disklike system that are associated with the high-mass young stellar object G345.4938+01.4677 

      Guzmán Fernández, Andrés; Garay Brignardello, Guido; Rodríguez, Luis; Moran, James; Brooks, Kate J.; Bronfman Aguiló, Leonardo; Nyman, Lars-Åke; Sanhueza, Patricio; Mardones Pérez, Diego (The American Astronomical Society, 2014-12-01)
      We report the detection, made using ALMA, of the 92 GHz continuum and hydrogen recombination lines (HRLs) H40α, H42α, and H50β emission toward the ionized wind associated with the high-mass young stellar object G345.49 ...
    • Universal health coverage and accomplishment of secondary prevention goals among patients with acute myocardial infarction Prevención secundaria post infarto agudo de miocardio en hospitales públicos: Implementación y resultados de las garantías ges 

      Nazzal, Carolina; Lanas, Fernando; Garmendia, María Luisa; Bugueño, Claudio; Mercadal, Enrique; Garcés, Eduardo; Yovaniniz, Patricio; Sanhueza, Patricio (2013)
      Background: In 2005, acute myocardial infarction (AMI) was included in a universal health plan (GES) to reduce inequity in care and optimize its diagnosis and treatment. Aim: To evaluate the effect of GES in risk factor ...