Results 41 to 50 of about 15,556 (297)

Pulse oximetry vs non-invasive blood pressure/oscillometry to record blood pressure in neonates: A prospective observational study

open access: yesJournal of Family Medicine and Primary Care, 2022
Aim: To assess the usefulness and efficacy of pulse oximetry (disappearance/reappearance of plethsmographic waves) as a method of non-invasive blood pressure monitoring in neonates.
Reenu Raju, Mathai Isac
doaj   +1 more source

Minute ventilation measurement using Plethysmographic Imaging and lighting parameters [PDF]

open access: yesarXiv, 2022
Breathing disorders such as sleep apnea is a critical disorder that affects a large number of individuals due to the insufficient capacity of the lungs to contain/exchange oxygen and carbon dioxide to ensure that the body is in the stable state of homeostasis.
arxiv  

Self-assembling nanoparticles containing dexamethasone as a novel therapy in allergic airways inflammation. [PDF]

open access: yes, 2013
Nanocarriers can deliver a wide variety of drugs, target them to sites of interest, and protect them from degradation and inactivation by the body. They have the capacity to improve drug action and decrease undesirable systemic effects.
Bratt, Jennifer M   +6 more
core   +2 more sources

Hierarchical Analysis of Thorax Models to Measure Tidal Volume

open access: yesCurrent Directions in Biomedical Engineering, 2018
Motion tracking of thorax kinematics can be used to determine respiration. However, determining a minimal sensor configuration from 64 candidate sensor locations is associated with high computational costs.
Laufer Bernhard   +5 more
doaj   +1 more source

THE RELATION OF ANOXEMIA TO THE TYPE OF BREATHING IN PNEUMONIA: A Study of Respiration by Means of a Body Plethysmograph.

open access: yesJournal of Clinical Investigation, 1928
individuals best suited for the purposes of the study because their general condition did not seem to warrant subjecting them to any unnecessary disturbance. oxygen for more than an hour a second plethysmographic record was made. The respiratory rate was
C. Binger, J. Davis
semanticscholar   +1 more source

Non-invasive quantification of cardiac stroke volume in the edible crab Cancer pagurus

open access: yesFrontiers in Zoology, 2019
Background Brachyuran crabs can effectively modulate cardiac stroke volume independently of heart rate in response to abiotic drivers. Non-invasive techniques can help to improve the understanding of cardiac performance parameters of these animals.
Bastian Maus   +3 more
doaj   +1 more source

Modification and Application of a Commercial Whole-body Plethysmograph to Monitor Respiratory Abnormalities in Neonatal Mice

open access: yesBio-Protocol, 2017
Proper breathing is essential for mammals to acquire oxygen after birth and requires coordinated actions among several tissues, including diaphragm, intercostal muscles, trachea, bronchi, lung and respiration-regulating neurons located in the medulla ...
Yen-Ting Lai, Yi-Shuian Huang
doaj   +1 more source

Comparison of activity and fatigue of the respiratory muscles and pulmonary characteristics between post-polio patients and controls: A pilot study. [PDF]

open access: yesPLoS ONE, 2017
To compare pulmonary function measures, maximal respiratory pressure and fatigue of respiratory muscles between patients with Post-Polio Syndrome (PPS) and controls.Cross-sectional study.Patients with PPS (N = 12; age 62.1±11.6 years) able to walk for 6 ...
David Shoseyov   +3 more
doaj   +1 more source

Finger recording electrode system for electrical impedance plethysmograph [PDF]

open access: yes, 1974
System facilitates location of recording electrodes of impedance plethysmograph that is used for measuring flow of blood in finger segment; electrodes can be relocated accurately and volume of finger segment under study can be determined precisely ...
Montgomery, L. D., Moody, D. L., Jr.
core   +1 more source

Edaq530: a transparent, open-end and open-source measurement solution in natural science education [PDF]

open access: yes, 2011
We present Edaq530, a low-cost, compact and easy-to-use digital measurement solution consisting of a thumb-sized USB-to-sensor interface and a measurement software.
  +14 more
core   +2 more sources

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