Results 151 to 160 of about 136,116 (222)

Brain strain: Blood flow and metabolism in environmental extremes

open access: yesExperimental Physiology, EarlyView.
Abstract This narrative review compares and contrasts the most commonly encountered environmental stressors on human cerebrovascular functioning. From high altitude and space, extreme apnoea, heat and cold stress, the impact of these stressors on the regulation of cerebral blood flow (CBF) and oxygen metabolism (CMRO2${\mathrm{CM}}{{\mathrm{R}}_ ...
Dario Vrdoljak   +3 more
wiley   +1 more source

Cement in the heart: a case report of an unusual embolization. [PDF]

open access: yesEur Heart J Case Rep
Serafini L   +3 more
europepmc   +1 more source

Carta, Rubén Darío a Pedro Balmaceda, 1888 Febrero 28

open access: yes, 1888
: Handwritten letter from Rubén Darío to Pedro Balmaceda Toro, who apparently was about to visit Darío. Pedro Balmaceda Toro (April 23, 1868 - July 1, 1889) was a Chilean writer and journalist.

core  

Exogenous ketosis in breath‐hold diving: Promise, paradox and physiological risk

open access: yesExperimental Physiology, EarlyView.
Abstract Exogenous ketosis induced by ketone ester (KE) ingestion has attracted growing interest as a potential strategy to enhance physiological tolerance to reduced O2 availability. Reported benefits arise largely from KE‐induced hyperventilation, which can improve systemic and tissue oxygenation during altitude exposure and hypoxic exercise ...
Ivan Drviš   +5 more
wiley   +1 more source

Tarjeta de visita de Carolina Chaine a Rubén Darío

open access: yes, 1904
Sumario: Tarjeta de visita autógrafa de Carolina Chaine, fechada en Corrientes el 2 de enero de 1904. Envía un retrato -no el suyo- a Darío a cambio de un autógrafoFuente de ingreso: Adquisición por compra a Luis Díez de Pinedo con intervención y ...
Chaine, Carolina
core  

Synchrony within Aβ mechanoreceptor subtypes governs signal propagation to primary somatosensory cortex

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend We used an optogenetic gain‐of‐function manipulation to investigate how sensory signals from two subtypes of Aβ low threshold mechanoreceptors (LTMRs) contribute to the cortical representation of touch. CatCh, a sensitive and fast channelrhodopsin variant, enables pulsed‐light generation of high‐frequency action potential trains ...
Wanyi Liu   +2 more
wiley   +1 more source

Therapeutic drug monitoring uncovering incorrect antiretroviral drug intake in a patient with swallowing difficulties. [PDF]

open access: yesIDCases
Carrozzo G   +6 more
europepmc   +1 more source

Tarjeta postal, 1902 octubre 23, París, de J. Pérez Gil a Rubén Darío

open access: yes, 1902
En recto destinatario ms. y "Carte postale"Sumario: Tarjeta postal autógrafa de J. Pérez Gil, disculpándose por faltar a una cita en casa de Darío. Queda con él para el día siguiente para dejar unos librosFuente de ingreso: Adquisición por compra a Luis ...
Pérez Gil, J.
core  

Daring to be fallible: Reflections on culture, context and validity in programmatic assessment

open access: yes
Medical Education, EarlyView.
Ligia M. Cayres Ribeiro   +2 more
wiley   +1 more source

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