Results 91 to 100 of about 35,747 (188)

Current‐Driven Nonreciprocal Response of Nonequilibrium Skyrmions

open access: yesAdvanced Science, Volume 13, Issue 31, 4 June 2026.
A skyrmion holds great promise for spintronic applications owing to its intrinsic topological stability and high mobility under ultra‐low current excitation. Here, by means of in situ electron microscopy, we demonstrate a skyrmion diode effect and the associated current‐driven nonreciprocal skyrmion dynamics in a designed FeGe‐based microdevice.
Xiuzhen Yu   +10 more
wiley   +1 more source

Wearable Tailored Passive Radiative Cooling Textile for Flexible Electronic Integration

open access: yesAdvanced Science, Volume 13, Issue 31, 4 June 2026.
A scalable, additive‐free wearable tailored passive radiative cooling textile (WRCT) with hierarchically structured fibers delivers exceptional thermal management, combining >95% solar reflectance, 0.96 mid‐infrared emissivity, and ultralow thermal conductivity (0.041 W/m·K).
Lung Chow   +24 more
wiley   +1 more source

Identifying and Predicting Coronal Mass Ejection Occurrence: Observational Checklists for Space Weather Forecasters

open access: yesSpace Weather, Volume 24, Issue 6, June 2026.
Abstract Ejections of magnetized plasma from the Sun, known as coronal mass ejections, can drive major geomagnetic activity if Earth‐directed, and are therefore monitored by space weather forecasters. The current focus being the forecast of the arrival time of a coronal mass ejection at Earth and the level of geomagnetic impact.
L. M. Green   +7 more
wiley   +1 more source

Cone beam computed tomography role in diagnosis and treatment of impacted canine patient's: a case report.

open access: yes, 2010
A tooth is impacted when its apex is formed but does not erupt as expected during the physiological timeframe of eruption. The frequency with which the upper canine is impacted in the sample examined varies from 1% to 5% of the population in the second ...
Laffranchi L   +4 more
core   +1 more source

Theoretically exact filtered backprojection-type inversion algorithm for spiral CT

open access: yes, 2002
Proposed is a theoretically exact formula for inversion of data obtained by a spiral computed tomography ( CT) scan with a two- dimensional detector array. The detector array is supposed to be of limited extent in the axial direction.
Katsevich, Alexander
core   +1 more source

AI Revolution and Warfare: A New Paradigm Shift in Defence Procurement, Restructuring, Training, and Recruitment

open access: yesCanadian Public Administration, Volume 69, Issue 2, Page 250-277, June 2026.
Abstract The war in Ukraine and Israel's successful operations have demonstrated the apparent shift in military operations, strategic defence spending, and innovations. Drawing parallels to the industrial revolution and how it slowly transferred military procurement, training, and deployment, the current study also highlights the AI revolution and the ...
Ehsan Jozaghi
wiley   +1 more source

Review of image reconstruction methods in X-ray computed tomography with cone-beam geometry

open access: yes, 2015
Симонов Евгений Николаевич, д-р техн. наук, профессор, заместитель директора по науке, Южно-Уральский государственный университет, филиал в г. Кыштыме, г. Кыштым; e.n.simonov@ yandex.ru.
Simonov, E. N.   +3 more
core  

Region-of-Interest Reconstruction from Truncated Cone-Beam CT

open access: yes, 2018
This thesis presents a novel algorithm in 3D computed tomography (CT) dedicated to accurate region of interest (ROI) reconstruction from truncated cone-beam projections.
Chowdhury, Tasadduk 1985-
core  

Coronary spiral CT [PDF]

open access: yes, 2003
This dissertation describes the use and clinical potential of ECG gated multislice spiral computed tomography in patients with coronary artery disease. First the use of other non invasive cardiac imaging, i.e. the previously mentioned electron beam CT
Nieman, K. (Koen), Nieman, Koen
core  

Clinical utility of computed tomography and magnetic resonance techniques for noninvasive coronary angiography

open access: yes, 2003
ObjectivesThe purpose of this study was to provide a comprehensive review of the literature relating to electron beam angiography (EBA), magnetic resonance angiography, and spiral computed tomography, currently the three most promising noninvasive ...
Budoff, Matthew J   +2 more
core   +1 more source

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