J Neonatal Perinatal Med
August 2024
Background: Tactile kinesthetic stimulation (TKS) has been the subject of clinical research since the 1960 s, when it was proposed as a way to promote preterm growth and development.
Objective: To find out the effect of TKS on weight gain in preterm neonates and the factors affecting TKS in relation to outcome.
Methods: TKS was demonstrated to mothers in department of paediatrics.
Novel medication development is a time-consuming and expensive multistage procedure. Recent technology developments have lowered timeframes, complexity, and cost dramatically. Current research projects are driven by AI and machine learning computational models.
View Article and Find Full Text PDFThe computational investigation of Fermi, Pasta, Ulam, and Tsingou (FPUT) of arrays of nonlinearly coupled oscillators has led to a wealth of studies in nonlinear dynamics. Most studies of oscillator arrays have considered homogeneous oscillators, even though there are inherent heterogeneities between individual oscillators in real-world arrays. Well-known FPUT phenomena, such as energy recurrence, can break down in such heterogeneous systems.
View Article and Find Full Text PDFA large and growing number of applications benefit from simple, fast and highly sensitive 3D imaging sensors. The Focus-Induced Photoresponse (FIP) can achieve 3D sensing functionalities by simply evaluating the irradiance dependent nonlinear sensor response in defect-based materials. Since this advantage is intricately associated to a slow response, the electrical bandwidth of present FIP detectors is limited to a few [Formula: see text] only.
View Article and Find Full Text PDFEmerging brain-inspired neuromorphic computing paradigms require devices that can emulate the complete functionality of biological synapses upon different neuronal activities in order to process big data flows in an efficient and cognitive manner while being robust against any noisy input. The memristive device has been proposed as a promising candidate for emulating artificial synapses due to their complex multilevel and dynamical plastic behaviors. In this work, we exploit ultrastable analog BiFeO (BFO)-based memristive devices for experimentally demonstrating that BFO artificial synapses support various long-term plastic functions, i.
View Article and Find Full Text PDFJ Neonatal Perinatal Med
December 2021
Background: Neonatal hyperbilirubinemia is a common medical emergency in early neonatal period. Unconjugated bilirubin is neurotoxic and can lead to lifelong neurological sequelae in survivors.
Objective: To find out the association between serum bilirubin and neurodevelopmental outcome at 1 year of age using Development Assessment Scale for Indian Infants (DASII).
Generative Adversarial Network (GAN) requires extensive computing resources making its implementation in edge devices with conventional microprocessor hardware a slow and difficult, if not impossible task. In this paper, we propose to accelerate these intensive neural computations using memristive neural networks in analog domain. The implementation of Analog Memristive Deep Convolutional GAN (AM-DCGAN) using Generator as deconvolutional and Discriminator as convolutional memristive neural network is presented.
View Article and Find Full Text PDFThe kinetically favored triazole-based phosphine 1-(2-(diphenylphosphino)phenyl)-4-phenyl-1H-1,2,3-triazole (2, L1) and its thermodynamically preferred isomer, 5-(diphenylphosphino)-1,4-diphenyl-1H-1,2,3-triazole (3, L2), were obtained by the temperature-controlled lithiation of 2-bromotriazole followed by the reaction with chlorodiphenylphosphine. The structures of phosphines 2 and 3 were determined by X-ray diffraction. Upon reaction with late transition-metal derivatives (Cu(I), Ag(I), and Au(I)), phosphines 2 and 3 form complexes with monodentate (Cu(I), Ag(I), and Au(I); κ(1)-P), chelate (Cu(I); κ(2)-P,N), bridged bidentate (Cu(I); μ(2)-P,N), and tridentate (Cu(I); μ(2),κ(2)-P,N,N) modes of coordination.
View Article and Find Full Text PDFDichoptic stimuli (different stimuli displayed to each eye) are increasingly being used in functional brain imaging experiments using visual stimulation. These studies include investigation into binocular rivalry, interocular information transfer, three-dimensional depth perception as well as impairments of the visual system like amblyopia and stereodeficiency. In this paper, we review various approaches of displaying dichoptic stimulus used in functional magnetic resonance imaging experiments.
View Article and Find Full Text PDFWe devised an experimental strategy for assessing the cortical cross-talk between ocular subsystems. For this purpose we measured the interocular transfer of adaptation (IOTA) at different levels in the human brain, using orientation-selective fMRI adaptation. We tested 10 normally sighted and 10 stereoblind or stereodeficient amblyopic observers by adapting monocularly to phase-reversing, oblique sinusoidal gratings.
View Article and Find Full Text PDFDisrupted stereovision is a feature that accompanies strabismus. This study uses an fMRI adaptation paradigm to assess the amount of cortical binocularity in subjects with normal or impaired stereopsis. We present data from a pilot study of two normally-sighted and one stereodeficient subject with alternating fixation.
View Article and Find Full Text PDFBirth Defects Orig Artic Ser
February 1988
J Assoc Physicians India
July 1981
Z Mikrosk Anat Forsch
July 1981
The thyroid gland of Indian spiny tailed, Sand lizard, Uromastix hardwickii is in the form of a ribbon like structure situated beneath and across the trachea. The histological appearance of the thyroid gland, follicular cell-height, nature of colloid and its relative weight studied over a year showed a seasonal variation and cyclic activity, which were found to be more in summer months than the winter and also correlated with the active and inactive phases of reproduction. In the month of May/June, when the environmental temperature was high the thyroid appeared to be most active, while in December/January, when the environmental temperature was low, the thyroid was almost inactive.
View Article and Find Full Text PDFFolia Haematol Int Mag Klin Morphol Blutforsch
June 1979
In the present investigation the studies on erythrocyte and leucocyte counts, haemoglobin concentration, haematocrit values, blood biochemistry of protein, glucose and cholesterol, erythrocyte sedimentation rate, pH value, diameter of erythrocyte and clotting time were made in different sex and size (weight group) of an Indian field rat, Rattus rattus arborious. The number of erythrocyte, haemoglobin concentration, haematocrit values were found to be higher in females than the males, while the number of leucocyte was lower in females in comparison to males. In the biochemical estimation the value of protein in females was high while that of the glucose and cholesterol were lower than that of the males.
View Article and Find Full Text PDFFolia Haematol Int Mag Klin Morphol Blutforsch
June 1979
Effect of hormones on the blood volume of Clarias batrachus were ascertained and it was observed L-thyroxine and progesterone decrease, while hydrocortisone increases the total and relative blood volumes. The ratio of plasma to corpuscular volume is increased by the intraperitoneal injection of L-thyroxine, hydrocortisone and progesterone (higher dose only), thus indicating the regulation of blood volume under the complex control of homeostasis.
View Article and Find Full Text PDFJ Assoc Physicians India
November 1977
Folia Haematol Int Mag Klin Morphol Blutforsch
September 1977
Studies have been made on the erythrocyte counts per mm3 of blood, total differential leucocyte counts per mm3 of blood, concentration of haemoglobin per 100 ml of blood, haematocrit values and nucleocytoplasmic ratio in a common Indian grass snake, Natrix stolata, in relation to body weight of both the sexes in the same month of the year (during breeding phase). Logarithmic transformations have been used in case of erythrocyte counts and haemoglobin concentrations. From log/log calculation it seems that the correlation between body weight and erythrocyte is more prounounced in females than in males.
View Article and Find Full Text PDFFolia Haematol Int Mag Klin Morphol Blutforsch
September 1976
Different haematological parameters have been studied in relation to the body weight of Heteropneustes fossil (Bloch). The erythrocytes and leucocytes number and haemoglobin concentration increases from lower to higher weight groups. The heart weight also increases along with other blood components.
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