Results 51 to 60 of about 488,694 (355)

Saddle Position-Based Method for Extraction of Depressions in Fengcong Areas by Using Digital Elevation Models

open access: yesISPRS International Journal of Geo-Information, 2018
A karst depression is an important sign of the development stage of karst landforms. The morphological characteristics of depressions can help reflect the development and evolution process of such landforms.
Xianwu Yang   +3 more
doaj   +1 more source

Evaluation of the functional state of taekwondo athletes 7-13 years old according to the indicators of the finger-tapping test

open access: yesСлобожанський науково-спортивний вісник, 2023
Background and Study Aim. The functional state of organs and systems determines the level of preparedness of athletes in modern sports. The evaluation of the state of the central nervous system is of particular importance.
Olha Podrihalo   +7 more
doaj   +1 more source

Serotonergic and Dopaminergic Function in Neuropsychiatrically Asymptomatic People With HIV on Antiretroviral Therapy

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective People with HIV (PWH) on antiretroviral therapy (ART) still experience neurocognitive dysfunction and accelerated brain volume loss. To assess whether the serotonergic and dopaminergic systems are affected, we used [11C]DASB positron emission tomography (PET) to assess presynaptic serotonergic function and [18F]FDOPA PET to measure ...
Chuen‐Yen Lau   +12 more
wiley   +1 more source

CSF Biomarker‐Based Cognitive Trajectories in Parkinson's Disease‐Subjective Cognitive Decline

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Cognitive complaints without objective cognitive impairment in Parkinson's Disease, termed Parkinson's Disease‐Subjective Cognitive Decline (PD‐SCD), have been associated with cognitive decline. However, its progression is heterogeneous, highlighting the need for improved identification of patients at greater risk for deterioration ...
Jon Rodriguez‐Antiguedad   +7 more
wiley   +1 more source

Effects of depressions and drainage systems on soybean (Glycine max (L.) Merill) growth during the early growth stages under excess water stress conditions

open access: yesPlant Production Science
Soybean (Glycine max (L.) Merill) productivity is severely compromised under conditions of excess water, particularly during the early growth stages. Depressions in converted paddy fields are believed to significantly contribute to excess water stress ...
Rintaro Kondo   +3 more
doaj   +1 more source

The mapping of closed depressions and its contribution to the geodiversity inventory

open access: yesInternational Journal of Geoheritage and Parks, 2021
In geoparks and other natural protected areas, a geodiversity inventory is essential for the identification, characterization, quantification, and management of geoheritage.
E. Pardo-Igúzquiza, P.A. Dowd
doaj  

SALINITY OF SOILS OF INTERMOUNTAIN DEPRESSIONS IN THE DESERTS OF THE ZALTAI GOBI OF MONGOLIA

open access: yesБюллетень Почвенного института им. В.В. Докучаева, 2010
Intermountain depressions (depressions) are a characteristic feature of Zaaltai Gobi landscapes in Mongolia. There are three types of depressions, each of which is characterized by peculiarities of soil structure and specificity of soil salinity.
E. Pankova
doaj   +1 more source

Hydrocarbon generation characteristics and signification of source rock in different oil-rich depressions in the eastern part of the Bohai Sea

open access: yes地质科技通报, 2021
There are numerous oil-rich depressions in the eastern part of the Bohai Sea, which have a large hydrocarbon generation potential.Due to differences in the formation and development of these depressions, the thermal evolution and hydrocarbon generation ...
Biao Yu   +4 more
doaj   +1 more source

Maars to calderas. End-members on a spectrum of explosive volcanic depressions [PDF]

open access: yes, 2015
We discuss maar-diatremes and calderas as end-members on a spectrum of negative volcanic landforms (depressions) produced by explosive eruptions (note—we focus on calderas formed during explosive eruptions, recognizing that some caldera types are not ...
Palladino, Danilo Mauro   +3 more
core   +1 more source

Phenotyping Healthcare Use 2–3 Decades Before the First Multiple Sclerosis Demyelinating Event

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Phenotype hospital, physician, and emergency department (ED) visits by diagnoses and specialty up to 29 years pre‐multiple sclerosis (MS) onset versus a matched population without MS. Methods We identified people with MS (PwMS) using population‐based administrative data from Ontario, Canada (1991–2020).
Helen Tremlett   +8 more
wiley   +1 more source

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