Results 91 to 100 of about 1,762,996 (326)

The Elite Brain Drain [PDF]

open access: yes
We collect data on the movement and productivity of elite scientists. Their mobility is remarkable: nearly half of the world's most-cited physicists work outside their country of birth.
Charlton, Bruce G.   +2 more
core  

Photonic‐Enabled Energy‐Efficient Transparent Neuromorphic Computing Devices: A Review

open access: yesAdvanced Science, EarlyView.
Transparent photonic neuromorphic computing devices merge optics and brain‐inspired computing to overcome von Neumann bottlenecks with ultrafast, low‐energy processing. By exploiting transparent oxides, 2D materials, phase‐change materials, and hybrid heterostructures, these platforms enable photonic synapses, memory, and logic for see‐through edge ...
Shuvaraj Ghosh   +8 more
wiley   +1 more source

HRVATSKI "BRAIN-DRAIN"

open access: yesInformatologia, 2007
Od ukupnog broja od 3,682.826 stanovnika starog 15 i više godina koje je prema popisu iz 2001 godine popisano u Hrvatskoj 254.500 se nalazi na privremenom radu u inozemstvu (6,9%). Još je veći problem od toga što 31.526 stanovnika na radu u inozemstvu (12,38% od ukupnog broja radnika) ima višu ili visoku školsku spremu, što je značajno više nego što je
openaire   +3 more sources

Retinomorphic Visual Processing Enabled by Contact‐Engineered IGZO Optoelectronic Synaptic Memtransistors

open access: yesAdvanced Science, EarlyView.
Here, we present an optoelectronic synaptic memtransistor (OSMT) integrating photoresponsive IGZO with contact‐engineered HfO2, enabling electrically and optically tunable synaptic weights. The device demonstrates broad range of tunable conductance states and array‐level image processing, highlighting its potential for intelligent machine vision ...
Donghyun Kang   +6 more
wiley   +1 more source

Brain drain of agriculture and veterinary graduates to abroad: evidence from Nepal

open access: yesAgriculture & Food Security, 2018
Background Though the migration of skilled manpower is common all over the world, it has created serious problem and huge loss to least developed countries like Nepal.
Rishi Ram Kattel, Mahesh Sapkota
doaj   +1 more source

Arterial Blood‐Mediated Deep‐Tissue Photoacoustic Oximetry

open access: yesAdvanced Science, EarlyView.
The arterial prior method (APM+) for photoacoustic oximetry is introduced, which leverages the high arterial blood oxygenation to calibrate the fluence at the artery and estimate the oxygenation of the surrounding tissue, thus circumventing the spectral coloring problem. APM+’s accuracy and consistency are shown in a series of phantom and in vivo human
Karteekeya Sastry   +7 more
wiley   +1 more source

Skill-biased technological change, unemployment and brain drain [PDF]

open access: yes
We develop a general equilibrium model of technological change and migration to examine the effects of a change in skill endowments on wages, employment rates and emigration rates of skilled and unskilled workers.
Harald Fadinger, Karin Mayr
core  

Microalgae Hybrid Biosystem for Enhanced Oral Delivery of Rifaximin in Hepatic Encephalopathy Treatment

open access: yesAdvanced Science, EarlyView.
The microalgae‐nanoparticle hybrid system with antibacterial activity can improve the oral delivery and therapeutic efficiency for hepatic encephalopathy treatment. Oral administration of the system can reduced systemic ammonia levels, enhanced intestinal barrier function, attenuated systemic and neuroinflammation, ameliorated cognitive impairments ...
Kaiyue Wang   +8 more
wiley   +1 more source

Label‐Free Myelin Fingerprinting: An Adult Human Post‐Mortem Brain Slice Platform via Coherent Anti‐Stokes Raman Spectroscopy

open access: yesAdvanced Science, EarlyView.
A serum‐free, air–liquid interface organotypic slice culture model preserves human post‐mortem corpus callosum tissue, successfully recovering from slicing trauma to reflect the donor's underlying disease state. Pairing label‐free Coherent anti‐Stokes Raman scattering (CARS) microscopy with k‐means clustering enables objective, high‐resolution ...
Kasra Roya‐Kouchaki   +5 more
wiley   +1 more source

Brain drain and distance to frontier [PDF]

open access: yes, 2006
In this paper we investigate the effects of emigration on growth in developing countries. We present a model in which productivity increases either through imitation or innovation, and both activities use the same types of human capital as inputs, albeit
Stryszowski, P.K.   +3 more
core   +2 more sources

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