speculative hypothesis
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2021 ◽  
Vol 12 (2) ◽  
Author(s):  
Christian Frevel

The paper addresses two crucial questions of the history of Israelite religion. Did YHWH emerge in the southern steppe and when did YHWH become the God of Judah? After discussing the available evidence for YHWH’s origin in the South, the paper tests the extra-biblical evidence for the worship of YHWH in Israel and Judah and questions his widespread importance in the tenth and early ninth centuries BCE in the mentioned territories. By presenting the theophoric personal names, the hypothesis is corroborated that YHWH was significantly introduced at the earliest by the Omrides. Moving then to the epigraphic evidence, the additional evince for YHWH’s origin in the South is reviewed negatively. YHWH of Teman from Kuntillet ʽAjrud cannot prove the origin of this deity in the South. It is rather a piece of evidence that the worship of this deity in the South was not natural even in the mid-eighth century BCE. That YHWH’s true origin is in Midian, Paran, Seir, etc. remains a speculative hypothesis that is built on the tradition-history of some biblical passages and the biblical Sinai tradition. This particular feature is indeed related to the South and its struggle to claim independence for the Southern YHWH from the North. YHWH was only introduced to Judah as a patron deity of the dynasty, and that is the state of the Omrides ruling in Jerusalem.


Author(s):  
Nazrul Islam ◽  
Sharmin Shabnam ◽  
A Mesut Erzurumluoglu

AbstractIn absence of empirical research data, there has been considerable speculative hypothesis on the relationship between climatic factors (such as temperature and humidity) and the incidence of Covid-19. This study analyzed the data from 310 regions across 116 countries that reported confirmed cases of Covid-19 by March 12, 2020, and found that temperature, humidity, and wind speed were inversely associated with the incidence rate of Covid-19 after adjusting for the regional and temporal trend in the incidence of Covid-19, columnar density of ozone, precipitation probability, sea-level air-pressure, and length of daytime.


Nutrients ◽  
2019 ◽  
Vol 11 (4) ◽  
pp. 926 ◽  
Author(s):  
Jacobson ◽  
Green ◽  
Haase ◽  
Szajer ◽  
Murphy

:Obesity has reached epidemic proportions, motivating research into the underlying mechanisms. Olfaction is a powerful mediator of food consumption, and obesity has been associated with altered olfactory sensitivity. The current study used an event-related functional magnetic resonance imaging (fMRI) to examine the central processing of odor in humans to gain insight into the effect of the body mass index (BMI) on the neural processes involved in rating the pleasantness of a food odor during a hunger state and in a satiety state. We hypothesized that, during the hedonic evaluation of food odor, BMI would be associated with differences in brain activation within olfactory and higher order processing areas important for perception, reward, and memory. We report novel findings of a dissociation between the relationship between BMI and activation in reward areas and in olfactory and odor memory areas, i.e., activation in reward areas decreased as BMI increased, whereas activation in primary olfactory and memory regions increased as BMI increased. A greater BMI is associated with decreased activation in the reward and frontal regions, supporting a blunted reward response in obesity. These findings have important potential implications for decision making, response inhibition, and reward-based behaviors that may play key roles as causal and maintenance factors in obesity. In contrast, a greater BMI is associated with an increased activation in the primary olfactory and memory areas, which was observed during a hunger state. These results raise the speculative hypothesis that high BMI may be associated with hyperactivation in the olfactory and memory areas, and that over time, the resulting excitotoxic effects may contribute to neurodegenerative changes in these areas.


CNS Spectrums ◽  
2017 ◽  
Vol 23 (6) ◽  
pp. 347-351
Author(s):  
Michele Poletti

Psychotic subjects and patients with Parkinson’s disease (PD) “on” dopaminergic drugs, especially on dopamine agonists, present a hyperdopaminergic state that interferes with learning processing. These clinical populations present with distinct alterations of learning that share an increased potential motivational significance of stimuli: psychotic subjects may attribute salience to neutral stimuli, while medicated PD patients may overvalue rewards. Herein is discussed the speculative hypothesis that the hyperdopaminergic state induced by dopaminergic treatments, especially with dopamine agonists, may also facilitate the attribution of salience to neutral stimuli in PD patients, altering the physiological attribution of salience. Preliminary empirical evidence is in agreement with this speculative hypothesis, which needs further empirical investigation. The clinical implications of this hypothesis are discussed in relation to behavioral addictions, psychosis proneness, and enhanced creativity in medicated PD patients.


2014 ◽  
Vol 5 ◽  
Author(s):  
Marcelo M. P. Demarzo ◽  
Jesús Montero-Marin ◽  
Phyllis K. Stein ◽  
Ausiàs Cebolla ◽  
Jaime G. Provinciale ◽  
...  

2013 ◽  
Vol 24 (12) ◽  
pp. 1827-1829 ◽  
Author(s):  
Jeremy Gunawardena

The word “theory” is used in at least two senses—to denote a body of widely accepted laws or principles, as in “Darwinian theory” or “quantum theory,” and to suggest a speculative hypothesis, often relying on mathematical analysis, that has not been experimentally confirmed. It is often said that there is no place for the second kind of theory in biology and that biology is not theoretical but based on interpretation of data. Here, ideas from a previous essay are expanded upon to suggest, to the contrary, that the second kind of theory has always played a critical role and that biology, therefore, is a good deal more theoretical than physics.


2012 ◽  
Vol 17 (1) ◽  
pp. 43-62
Author(s):  
Antonios Platsas

This article is based on the speculative hypothesis that the United Kingdom (“UK”) as well as the Republic of Ireland (“Ireland”) will eventually implement the United Nations Convention on Contracts for the International Sale of Goods 1980 (“CISG 1980”) into their legal systems.   Out of the 25 member states of the European Union1 only 5 have yet to accede to the CISG 1980: Cyprus, the Republic of Ireland, Malta, Portugal and the United Kingdom; all of them are by and large common law systems with the exception of Portugal.  However, the article will focus on the British and Irish “non-compliance” with the CISG 1980 and the potential modifications that their trade law systems would have to face to come up to terms with a potential implementation of the CISG 1980. The analysis is by way of a comparison between the current common trade laws of England and Ireland with the CISG 1980 (and to a certain extent with the CISG compliant nations).2  This is followed by an analysis as to why the implementation of the CISG 1980 will amount to a legal anacatataxis3 rather than a mere triviality of implementation in these countries. 


2012 ◽  
Vol 150 (2) ◽  
pp. 360-366 ◽  
Author(s):  
ALASTAIR G. DAWSON ◽  
SUE DAWSON ◽  
J. ANDREW G. COOPER ◽  
ALASTAIR GEMMELL ◽  
RICHARD BATES

AbstractA series of very wide (up to 15 km) raised shore platforms in the Scottish Hebrides are identified and described for the first time and are considered part of a high rock platform shoreline in the western isles of Scotland described by W. B. Wright in his classic Geological Magazine paper a century ago as a ‘preglacial’ feature. Subsequent interpretations suggesting that the platforms were produced during the Pleistocene are rejected here in favour of a speculative hypothesis that the features are part of the well-known strandflat that is extensively developed across large areas of the northern hemisphere. It is argued that the Scottish strandflat developed during the Pliocene and was later subjected to extensive Pleistocene glacial erosion such that only a few areas of platform have survived in the Scottish Inner Hebrides (ice-proximal) while they are well-preserved in the Outer Hebrides (ice-distal). Support for a Pliocene hypothesis is provided by the marine oxygen isotope record for this time interval which points to prolonged periods of relative sea level stability as would be required for the production of such wide features. This hypothesis for the formation of a Scottish strandflat not only provides an elegant explanation for the origin and age of the raised rock platform fragments that occur throughout the western isles of Scotland, but it may also have relevance for other coastal areas of the northern hemisphere (e.g. Norway, Greenland, Alaska) where the strandflat is a well-developed feature.


2011 ◽  
Vol 2011 ◽  
pp. 1-7 ◽  
Author(s):  
Thomas J. Whitford ◽  
Marek Kubicki ◽  
Martha E. Shenton

A fundamental tenet of the “disconnectivity” theories of schizophrenia is that the disorder is ultimately caused by abnormal communication between spatially disparate brain structures. Given that the white matter fasciculi represent the primary infrastructure for long distance communication in the brain, abnormalities in these fiber bundles have been implicated in the etiology of schizophrenia. Diffusion tensor imaging (DTI) is a magnetic resonance imaging (MRI) technique that enables the visualization of white matter macrostructurein vivo, and which has provided unprecedented insight into the existence and nature of white matter abnormalities in schizophrenia. The paper begins with an overview of DTI and more commonly used diffusion metrics and moves on to a brief review of the schizophrenia literature. The functional implications of white matter abnormalities are considered, particularly with respect to myelin's role in modulating the transmission velocity of neural discharges. The paper concludes with a speculative hypothesis about the relationship between gray and white matter abnormalities associated with schizophrenia.


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