1,164 research outputs found
1,1-Diethyl-3-(4-methoxybenzoyl)thiourea
In the title compound, C13H18N2O2S, the 4-methoxybenzoyl fragment is approximately planar [maximum deviation = 0.057 (2) Å] and twisted relative to the thioamide fragment, forming a dihedral angle of 86.62 (6)°. The two Csp
2—Nsp
2 bonds in the thiourea unit differ significantly in length [1.327 (2) and 1.431 (2) Å]. In the crystal, N—H⋯O hydrogen bonds link the molecules into chains parallel to [010]
N-(Pyrrolidin-1-ylcarbothioyl)benzamide
In the title compound, C12H14N2OS, the pyrrolidine ring adopts an envelope conformation with the C atom at the 3-position as the flap and makes a dihedral angle of 65.80 (9)° with the benzene ring. In the crystal, N—H⋯O hydrogen bonds join c-glide related molecules into chains extended along [001] that are further connected into (100) layers via C—H⋯O interactions
Hematologic, hepatic, and renal function changes in hospitalized patients with Middle East respiratory syndrome coronavirus
Background
There are no longitudinal data on the changes in hematologic, hepatic, and renal function findings in patients with Middle East respiratory syndrome coronavirus (MERS‐CoV) infection.
Methods
This is a retrospective cohort study of 16 MERS‐CoV patients, to describe the hematological, hepatic, and renal findings of patients with MERS‐CoV.
Results
During the 21 days of observation, there was no significant change in the hepatic panel or creatinine tests. There was a significant increase in the mean ± SD of the white blood cell count from 8.3 ± 4.6 to 14.53 ± 7 (P value = 0.001) and an increase in mean ± SD of the absolute neutrophil count from 6.33 ± 4.2 to 12 ± 5.5 (P value = 0.015). Leukocytosis was observed in 31% (5/16) of the patients on day 1 and in 80% (4/5) on day 21. Transient leukopenia developed in 6% (1/16) of the patients on day 1 and in 13% (1/8) on day 8. None of the patients had neutropenia. Lymphopenia was a prominent feature with a rate of 44% (7/16) of the patients on day 1 and 60% (3/5) on day 21. Lymphocytosis was not a feature of MERS‐CoV infection. Thrombocytopenia developed in 31% (5/16) of the patients on day 1 and 40% (2/5) on day 21. Thrombocytosis was not a prominent feature and was observed in 6% (1/16) of the patients on day 1 and 17% (1/6) on day 9.
Conclusions
Patients with MERS‐CoV infection showed variable hematologic parameters over time. Lymphocytosis and neutropenia were not features of MERS‐CoV infection
1-Ethyl-1-methyl-3-(2-nitrobenzoyl)thiourea
In the title compound, C11H13N3O3S, the benzene ring is twisted relative to the amidic fragment, forming a dihedral angle of 27.26 (9)°. The thiono and carbonyl groups are trans with respect to the C—N bond. Intermolecular N—H⋯S and C—H⋯O hydrogen bonds link the molecules in the crystal structure
1-Benzoyl-3-ethyl-3-phenylthiourea
In the title compound, C16H16N2OS, the conformation at the two partially double C—N bonds of the thiourea unit is E. The amide group is twisted relative to the thiourea fragment, forming a dihedral angle of 62.44 (16)°, and the two phenyl rings form a dihedral angle 75.93 (18)°. In the crystal, molecules are linked by N—H⋯S hydrogen bonds, forming centrosymmetric dimers
Decomposition of Continuity and Separation Axioms Via Lower and Upper Approximation
In this paper we study the rough set theory by defined the concepts of rough regularity and rough normality in the topological spaces which we can consider them as results from the general relations on the approximation spaces. Keywords: Topologized approximation space, rough regularity, rough normality, rough continuity, rough homeomorphism
Rough Probability In Topological Spaces
In this paper we study the rough probability in the topological spaces which we can consider them as results from the general relations on the approximation spaces. Keywords: Stochastic approximation space, rough expectation, rough variance, rough probability generating function, rough characteristic function.
A Mobile Cloud-Based eHealth Scheme
Mobile cloud computing is an emerging field that is gaining popularity across
borders at a rapid pace. Similarly, the field of health informatics is also
considered as an extremely important field. This work observes the
collaboration between these two fields to solve the traditional problem of
extracting Electrocardiogram signals from trace reports and then performing
analysis. The developed system has two front ends, the first dedicated for the
user to perform the photographing of the trace report. Once the photographing
is complete, mobile computing is used to extract the signal. Once the signal is
extracted, it is uploaded into the server and further analysis is performed on
the signal in the cloud. Once this is done, the second interface, intended for
the use of the physician, can download and view the trace from the cloud. The
data is securely held using a password-based authentication method. The system
presented here is one of the first attempts at delivering the total solution,
and after further upgrades, it will be possible to deploy the system in a
commercial setting.Comment: 9 pages, 3 figure
1-(4-Chlorobenzoyl)-3-cyclohexyl-3-methylthiourea
In the title compound, C15H19ClN2OS, the dihedral angle between the amide and thiourea fragments is 58.07 (17)°. The cyclohexane group adopts a chair conformation and is twisted relative to the thiourea fragment, forming a dihedral angle of 87.32 (18)°. In the crystal, N—H⋯S hydrogen bond links the molecules into chains running parallel to the a-axis direction
WBSN in IoT health-based application: toward delay and energy consumption minimizing
The wireless body sensor network (WBSN) technologies are one of the essential technologies of the Internet of things (IoT) growths of the healthcare paradigm, where every patient is monitored through a group of small-powered and lightweight sensor nodes. Thus, energy consumption is a major issue in WBSN. The major causes of energy wastage in WBSN are collisions and retransmission process. However, the major cause of the collision happened when two sensors are attempting to transmit data at exactly the same time and same frequency, and the major cause of the retransmission process happened when the collision takes place or data does not received properly due to channel fading. In this paper, we proposed a cognitive cooperative communication with two master nodes, namely, as two cognitive master nodes (TCMN), which can eliminate the collision and reduce the retransmission process. First, a complete study of a scheme is investigated in terms of network architecture. Second, a mathematical model of the link and outage probability of the proposed protocol are derived. Third, the end-to-end delay, throughput, and energy consumption are analyzed and investigated. The simulation and numerical results show that the TCMN can do system performance under general conditions with respect to direct transmission mode (DTM) and existing work
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