Results 31 to 40 of about 180,641 (332)

Perioperative Vasovagal Syncope with Focus on Obstetric Anesthesia

open access: yesTaiwanese Journal of Obstetrics & Gynecology, 2006
Vasovagal syncope refers to a reflex cardiovascular depression that gives rise to loss of consciousness with bradycardia and profound vasodilatation.
Pei-Shan Tsai   +2 more
doaj   +1 more source

A Case of Sepsis by a Rare Pathogen Delftia acidovorans in a Patient Undergoing Chemotherapy [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2022
Patients undergoing chemotherapy for any malignant disease are at a higher risk of developing central line related blood stream infection, as a result of lack of proper care of the central line used for giving chemotherapy.
Romya Singh   +3 more
doaj   +1 more source

Shining new light on mammalian diving physiology using wearable near-infrared spectroscopy [PDF]

open access: yes, 2019
Investigation of marine mammal dive-by-dive blood distribution and oxygenation has been limited by a lack of non-invasive technology for use in freely diving animals.
Balfour, Steve   +10 more
core   +4 more sources

Psychophysiological modelling and the measurement of fear conditioning [PDF]

open access: yes, 2020
Quantification of fear conditioning is paramount to many clinical and translational studies on aversive learning. Various measures of fear conditioning co-exist, including different observables and different methods of pre-processing.
Bach, D., Melinscak, F.
core   +1 more source

Initial Use of 100% but Not 60% or 30% Oxygen Achieved a Target Heart Rate of 100 bpm and Preductal Saturations of 80% Faster in a Bradycardic Preterm Model

open access: yesChildren, 2022
Background: Currently, 21–30% supplemental oxygen is recommended during resuscitation of preterm neonates. Recent studies have shown that 58% of infants < 32 week gestation age are born with a heart rate (HR) < 100 bpm.
Mausma Bawa   +12 more
doaj   +1 more source

Modeling cardiac rhythm and heart rate using BFO and DOLCE [PDF]

open access: yes, 2009
This paper presents an application ontology for modeling cardiac rhythm and its anomalies such as tachycardia and bradycardia. We use BFO and DOLCE as ontological reference framework in order to compare their impact on ontology design.
Anita Burgun   +3 more
core   +2 more sources

A Revised Model for Muscarine Biosynthesis Involving Lysine Trimethylation

open access: yesAngewandte Chemie, EarlyView.
The fatal mushroom toxin l‐(+)‐muscarine is one of the most prominent natural products. We elucidated its biosynthetic origin in the sweating mushroom Collybia rivulosa based on incorporation of stable isotope‐labeled compounds and extensive mass spectrometric analyses.
Sebastian Dörner   +4 more
wiley   +2 more sources

A Smartwatch Heart Rate Monitor Prompts an Unusual Diagnosis

open access: yesJACC: Case Reports, 2020
We report the case of a 54-year-old woman who presented for cardiological evaluation having noted a decline in her heart rate on her wearable heart rate monitor. She was found to be in 2:1 atrioventricular block.
Katie A. Walsh, MB BCh, David Lin, MD
doaj   +1 more source

Screening for QT Prolongation in the Emergency Department: Is There a Better “Rule of Thumb?” [PDF]

open access: yes, 2020
Introduction: Identification of QT prolongation in the emergency department (ED) is critical for appropriate monitoring, disposition, and treatment of patients at risk for torsades de pointes (TdP).
Friedman, Ari B.   +2 more
core  

Delayed cord clamping in the compromised baby [PDF]

open access: yes, 2015
Compromised babies are routinely immediately separated from the umbilical cord in order to be resuscitated. The benefits of delayed cord clamping are numerous and apply as much, if not more, to the non-breathing baby, thus it is important to ask ‘does ...
Crozier, Kenda, Gruneberg, Felicity
core   +1 more source

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