Results 51 to 60 of about 26,445 (288)

Rapid Fabrication of Self‐Propelled and Steerable Magnetic Microcatheters for Precision Medicine

open access: yesAdvanced Materials, EarlyView.
A rapid Joule heating fabrication method for the production of self‐propelling, adaptive microcatheters, with tunable stiffness and integrated microfluidic channels is presented. Demonstrated through three microrobotic designs, including a steerable guiding catheter, an untethered wave‐crawling TubeBot, and a distal‐end propelled microcatheter, it was ...
Zhi Chen   +5 more
wiley   +1 more source

Ruptured Rudimentary Horn Pregnancy at 25 Weeks with Previous Vaginal Delivery: A Case Report

open access: yesCase Reports in Obstetrics and Gynecology, 2012
Unicornuate uterus with rudimentary horn occurs due to failure of complete development of one of the Mullerian ducts and incomplete fusion with the contralateral side.
Deepa V. Kanagal   +1 more
doaj   +1 more source

Resistance to Overdoping Allows Over 2000 S cm−1 Conductivity in P(g3BTTT) With Anion‐Exchange Doping

open access: yesAdvanced Materials, EarlyView.
Anion‐exchange doping of conjugated polymers is an effective way to achieve high conductivities. Here, we report over 2000 S cm−1 electrical conductivity for doped P(g3BTTT). In addition, we show that P(g3BTTT) sustains exceptionally high doping levels without any drop in the charge mobility.
Basil Hunger   +14 more
wiley   +1 more source

Pregnancy in a Ruptured Non-communicating Rudimentary Horn: A Case Report

open access: yesPakistan Journal of Medicine and Dentistry
The rudimentary horn is a Müllerian duct anomaly. In instances of pregnancy within a non-communicating rudimentary horn, timely diagnosis is imperative to prevent life-threatening complications. Ultrasound only demonstrates 26-33% sensitivity, leading to
Fauzia Akhund   +4 more
doaj   +1 more source

Enhancing Stability of Few‐Layer Black Phosphorus (FLBP) Through Nitrocellulose Coating: A Robust Defense Mechanism Against Degradation

open access: yesAdvanced Materials Interfaces, EarlyView.
In this research, a simple and scalable strategy for protection of a few‐layer black phosphorus (FLBP) with a cellulose nitrate‐based material is presented. The FLBP is structurally and morphologically characterized. The FLBP stability with and without nitrocellulose protection is monitored by interferometric method, surface profile examination, and ...
Paweł Jakóbczyk   +8 more
wiley   +1 more source

Generic changes in United States Issini (Hemiptera, Fulgoroidea, Issidae) [PDF]

open access: yes, 2006
Three new genera of the family Issidae are described for species formerly included in the genus Hysteropterum sensu lato: Balduza Gnezdilov and O’Brien, gen. n. (type species: Hysteropterum unum Ball 1910), Stilbometopius Gnezdilov and O’Brien, gen.
Gnezdilov, Vladimir M., O'Brien, Lois B.
core   +1 more source

Pregnancy in rudimentary horn of uterus

open access: yesIndian Journal of Medical Sciences, 2013
A 20-year-old primigravida with 3 months amenorrhea presented with complaints of acute abdominal pain. Her vital systemic parameters were stable. On vaginal examination, the patient was provisionally diagnosed of right cornual ectopic pregnancy, which was confirmed sonographically, and taken up for surgery. There was moderate hemoperitoneum and rupture
Kranti, Kulkarni, Sachin, Ajmera
openaire   +2 more sources

Targeting the PDK1/c‐Myc/SOX10 Signaling in Oligodendrocytes Alleviates Neuropathic Pain

open access: yesAdvanced Science, EarlyView.
This work reveals that oligodendrocyte homeostasis, mediated by PDK1, is a critical determinant of neuropathic pain (NPP) pathogenesis. Disruption of PDK1 in oligodendrocytes impairs SOX10‐dependent myelination programs through c‐Myc accumulation, leading to disrupted myelination and the pathophysiology of NPP.
Pingping Qiao   +7 more
wiley   +1 more source

Photonic Time Crystals and Time‐Varying Electromagnetic Metamatter: A New Direction for Ultrafast Tunable Photonic and Microwave Materials and Devices

open access: yesAdvanced Science, EarlyView.
Photonic time crystals (PTCs) are systems in which electromagnetic parameters are modulated periodically in time, producing momentum bandgaps via temporal scattering rather than spatial Bragg processes. This review examines the theoretical frameworks, modeling, and computational tools for time‐varying media, and summarizes experimental demonstrations ...
Ranjan Kumar Patel   +3 more
wiley   +1 more source

Knowledge transformers : a link between learning and creativity [PDF]

open access: yes, 2002
The purpose of this paper is to investigate whether knowledge transformers which are featured in the learning process, are also present in the creative process. This is achieved by reviewing models and theories of creativity and identifying the existence
Duffy, Alex H. B., Sim, Siang Kok
core  

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