Results 1 to 10 of about 718,142 (310)

Inverted analemmatic sundial of the Bronze Age [PDF]

open access: yesArchaeoastronomy and Ancient Technologies, 2022
This article describes the study, using the methods of digital and computational archeology, of a Bronze Age limestone slab with cup marks, discovered during the archaeological excavations of kurgan 1 of the kurgan grave field Prolom II, located in the ...
L.N. Vodolazhskaya
doaj   +1 more source

Sundial-water clock of the Bronze Age (Northern Black Sea Region) [PDF]

open access: yesArchaeoastronomy and Ancient Technologies, 2021
This article presents the results of a study of signs on a Bronze Age slab discovered in the vicinity of a heavily plowed mound near the settlement of Pyatikhatki. The slab belongs to the Dolmen archaeological culture.
Vodolazhskaya, L.N.   +2 more
doaj   +1 more source

Bronze Age sundial from Prokletije (Montenegro) [PDF]

open access: yesArchaeoastronomy and Ancient Technologies, 2021
The article presents the results of a study of signs on a Bronze Age slab "Sun stone" discovered at the foot of Maja e Can in Volušnica massif (Prokletije National Park, Montenegro). Studies have shown that the slab is an analemmatic sundial.
Petricevic M.B., Vodolazhskaya L.N.
doaj   +1 more source

Combined effects of time spent in physical activity, sedentary behaviors and sleep on obesity and cardio-metabolic health markers: a novel compositional data analysis approach [PDF]

open access: yes, 2015
The associations between time spent in sleep, sedentary behaviors (SB) and physical activity with health are usually studied without taking into account that time is finite during the day, so time spent in each of these behaviors are codependent ...
A Buccianti   +60 more
core   +13 more sources

Impact of REM sleep deprivation and sleep recovery on circulatory neuroinflammatory markers [PDF]

open access: yesSleep Science, 2021
Objectives: Sleep loss may contribute to neuroinflammation, which might increase neuroinflammatory markers such as neuron-specific enolase (NSE), creatine kinase-brain fraction (CK-BB), lactate dehydrogenase brain fraction (LDH-BB)
Konakanchi Suresh   +2 more
doaj   +1 more source

Can earlier biomarker measurements explain a treatment effect on diabetes incidence? A robust comparison of five surrogate markers

open access: yesBMJ Open Diabetes Research & Care, 2023
Introduction We measured and compared five individual surrogate markers—change from baseline to 1 year after randomization in hemoglobin A1c (HbA1c), fasting glucose, 2-hour postchallenge glucose, triglyceride–glucose index (TyG) index, and homeostatic ...
Lu Tian   +3 more
doaj   +1 more source

Attenuation of pulmonary damage in aged lipopolysaccharide-induced inflammation mice through continuous 2 % hydrogen gas inhalation: A potential therapeutic strategy for geriatric inflammation and survival

open access: yesExperimental Gerontology, 2023
Introduction: With the global population aging, there is an increased prevalence of sepsis among the elderly, a demographic particularly susceptible to inflammation.
Toshiyuki Aokage   +7 more
doaj   +1 more source

Mathematical model of inverted analemmatic sundial on the example of Belogorsk sundial of the Bronze Age

open access: yesArchaeoastronomy and Ancient Technologies, 2022
This article proposes a mathematical model of an inverted analemmatic sundial, provides formulas for calculating the coordinates of their hour markers.
Vodolazhskaya, L.N.
doaj   +1 more source

Biochemistry Changes That Occur after Death: Potential Markers for Determining Post-Mortem Interval [PDF]

open access: yes, 2013
Death is likely to result in very extensive biochemical changes in all body tissues due to lack of circulating oxygen, altered enzymatic reactions, cellular degradation, and cessation of anabolic production of metabolites.
Donaldson, Andrea
core   +1 more source

Non-linear HRV analysis to quantify the effects of intermittent hypoxia using an OSA rat model [PDF]

open access: yes, 2019
© 2019 IEEE. Personal use of this material is permitted. Permission from IEEE must be obtained for all other uses, in any current or future media, including reprinting /republishing this material for advertising or promotional purposes, creating new ...
Jané Campos, Raimon, Romero, Daniel
core   +1 more source

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