Results 11 to 20 of about 357,910 (296)

Long‐Term Postural Orthostatic Tachycardia Syndrome Outcomes Survey: Educational, Economic, and Social Impact [PDF]

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease
Background Limited data exist on long‐term outcomes associated with postural orthostatic tachycardia syndrome (POTS). We designed an online questionnaire to assess outcomes for patients formerly managed in a single‐center pediatric POTS program. Here, we
Jeffrey R. Boris   +5 more
doaj   +2 more sources

Comprehensive Assessment of Autonomic Nervous System Profiles in Postural Orthostatic Tachycardia Syndrome Among Syncope, Chronic Fatigue, and Post-COVID-19 Patients [PDF]

open access: yesDiagnostics
Background/Objectives: Postural orthostatic tachycardia syndrome (POTS) is a form of dysautonomia characterized by excessive tachycardia during orthostatic stress.
Branislav Milovanovic   +5 more
doaj   +2 more sources

Postural Orthostatic Tachycardia Syndrome in Young Diabetics

open access: yesGalician Medical Journal, 2018
Postural orthostatic tachycardia syndrome is a condition characterized by imbalance in autonomic reactivity leading to exaggerated heart rate and other symptoms of orthostatic intolerance.
Musharaf Bashir, Sheikh Imran Sayeed
doaj   +1 more source

Metal Tools in Unpublished Cuneiform Texts from Early Dynastic Period

open access: yesمجلة الآداب, 2020
The people in ancient Mesopotamia know many minerals (Metal Tools) , and they also know how to manufacture it and used them . Minerals have entered in many of their businesses and industries , even in the field of producing artworks (artifacts) .
Munther Ali Abdul Malik   +1 more
doaj   +1 more source

Use of a zeolite synthesised from alkali treated kaolin as a K fertiliser: Glasshouse experiments on leaching and uptake of K by wheat plants in sandy soil [PDF]

open access: yes, 2011
Zeolite N, a zeolite referred to in earlier publications as MesoLite, is made by caustic reaction of kaolin at temperatures between 80 °C and 95 °C. This material has a very high cation exchange capacity (CEC ≈ 500 meq/100 g).
Gilkes, Robert   +2 more
core   +2 more sources

Classification with the pot–pot plot [PDF]

open access: yesStatistical Papers, 2016
We propose a procedure for supervised classification that is based on potential functions. The potential of a class is defined as a kernel density estimate multiplied by the class's prior probability. The method transforms the data to a potential-potential (pot-pot) plot, where each data point is mapped to a vector of potentials.
Pokotylo, Oleksii, Mosler, Karl
openaire   +2 more sources

Organic amendment increases arbuscular mycorrhizal fungal diversity in primary coastal dunes [PDF]

open access: yes, 2016
Plastic pots were inserted beneath seedlings of a shallow-rooted C4 grass species, Ischaemum indicum, with and without a root-impenetrable nylon sachet filled with organic matter (OM) amendment, at seven stations along an interrupted belt ...
Harris, Phillip John Charles   +3 more
core   +2 more sources

Lupus Pneumonitis Therapy Masks Coronavirus (COVID-19)

open access: yesCase Reports in Rheumatology, 2021
Introduction. Coronavirus pneumonitis can mimic, or present as, lupus pneumonitis. Lupus may cause inflammation of the myocardium. Lupus pneumonitis high-dose steroid therapy may mask coronavirus (COVID-19). Case Study.
S. Soloway   +3 more
doaj   +1 more source

fMRI evidence that precision ophthalmic tints reduce cortical hyperactivation in migraine [PDF]

open access: yes, 2011
Background: Certain patterns can induce perceptual illusions/distortions and visual discomfort in most people, headaches in patients with migraine, and seizures in patients with photosensitive epilepsy.
Bozoki, Andrea   +5 more
core   +1 more source

Co-creation of a complex, multicomponent rehabilitation intervention and feasibility trial protocol for the PostUraL tachycardia Syndrome Exercise (PULSE) study

open access: yesPilot and Feasibility Studies, 2023
Background There is a dearth of research to support the treatment of people with postural tachycardia syndrome (PoTS). Despite expert consensus suggesting exercise is recommended for this patient group, there are no randomised control trials examining ...
Gemma Pearce   +13 more
doaj   +1 more source

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