Results 51 to 60 of about 25,555 (168)

Preductal Segmental Tubular Aortic Hypoplasia in Perinatally Died Stabyhoun Puppies

open access: yesAnimals, 2023
Background: A high perinatal mortality rate in the Stabyhoun breed prompted one of the Dutch breeding organizations to start an investigation. Preductal segmental tubular aortic hypoplasia is an extremely rarely documented congenital vascular anomaly in ...
Marie D. B. van Staveren   +3 more
doaj   +1 more source

Transition from positive to negative magnetoresistance induced by a constriction in semiconductor nanowire [PDF]

open access: yes, 2015
We have studied the magnetotransport through an indium antimonide (InSb) nanowire grown in [111] direction, with a geometric constriction and in an external magnetic field applied along the nanowire axis. We have found that the magnetoresistance is negative for the narrow constriction, nearly zero for the constriction of some intermediate radius, and ...
arxiv   +1 more source

Low-field quantum Hall transport in an electron Fabry-Perot interferometer: Determination of constriction filling vs front-gate voltage [PDF]

open access: yesPhys. Rev. B 78, 245322 (2008), 2008
We report systematic quantum Hall transport experiments on Fabry-Perot electron interferometers at ultra-low-temperatures. The GaAs/AlGaAs heterostructure devices consist of two constrictions defined by etch trenches in 2D electron layer, enclosing an approximately circular island.
arxiv   +1 more source

Evaluation of Immunomodulatory Biomarkers in a Pressure Overload Model of Heart Failure [PDF]

open access: yes, 2007
Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/90380/1/phco.27.4.504 ...
Barry E Bleske   +7 more
core   +2 more sources

Traumatic arterial thoracic outlet syndrome after multiple rib fractures not including the first rib in Korea: a case report [PDF]

open access: yesJournal of Trauma and Injury
Arterial thoracic outlet syndrome (TOS) resulting from thoracic trauma is an exceedingly rare condition, typically caused by a fracture of the first rib or clavicle.
Seock Yeol Lee
doaj   +1 more source

Síndrome do aprisionamento da artéria poplítea: relato de caso Popliteal artery entrapment syndrome: case report

open access: yesJornal Vascular Brasileiro, 2011
A síndrome do aprisionamento da artéria poplítea caracteriza-se pela compressão desta artéria sendo a principal causa de claudicação intermitente em jovens.
Marcelo Bettega   +4 more
doaj   +1 more source

Re-examining Archie's law: Conductance description by tortuosity and constriction [PDF]

open access: yesPhys. Rev. E 86, 046-314 (2012), 2015
In this article we investigate the electrical conductance of an insulating porous medium (e.g., a sedimentary rock) filled with an electrolyte (e.g., brine), usually described using the Archie cementation exponent. We show how the electrical conductance depends on changes in the drift velocity and the length of the electric field lines, in addition to ...
arxiv   +1 more source

Crassicauda boopis in a fin whale (Balaenoptera physalus) ship-struck in the eastern North Atlantic Ocean [PDF]

open access: yes, 2017
On 9 November 2015, a juvenile male fin whale of 11·60 m length was observed on the bulb of a merchant vessel in the Channel Terneuzen – Ghent (The Netherlands – Belgium).
Delobelle, Morgan   +6 more
core   +3 more sources

Rabbit models of heart disease. [PDF]

open access: yes, 2008
Human heart disease is a major cause of death and disability. A variety of animal models of cardiac disease have been developed to better understand the etiology, cellular and molecular mechanisms of cardiac dysfunction and novel therapeutic strategies ...
Bers, Donald M, Pogwizd, Steven M
core  

Plastias de estenoses de intestino delgado na doença de Crohn: resultados imediatos e tardios Crohn’s disease small bowel strictureplasties: early and late results

open access: yesArquivos de Gastroenterologia, 2007
RACIONAL: As enteroplastias constituem alternativa cirúrgica no tratamento da estenose da doença de Crohn. OBJETIVO: Analisar, retrospectivamente, a evolução precoce e tardia do tratamento cirúrgico das estenoses do intestino delgado, segmento ileocecal ...
Maria de Lourdes Setsuko Ayrizono   +4 more
doaj   +1 more source

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