Results 81 to 90 of about 13,572 (283)

Controlled Air Gap Formation between W and TiO2 Films via Sub‐Surface TiO2 Atomic Layer Etching

open access: yesAdvanced Materials Technologies, EarlyView.
Delivering SiH4 and WF6 to a lined array of TiO2 films produces a thin film of tungsten while simultaneously, the underlying TiO2 is removed. When the W‐coated TiO2 structure is exposed to further etching cycles after deposition, TiO2 etching continues vertically and laterally, creating a self‐supported W structure and a vacant air gap.
Hannah R. M. Margavio   +6 more
wiley   +1 more source

Malignant Melanoma of Nose and Paranasal Sinuses: 2 Case Reports [PDF]

open access: yes, 2010
Malignant melanoma is one of the rare and highly aggressive diseases of the sinonasal cavity. High index of suspicion is required for diagnosis as the patient usually presents with non specific signs and symptoms.
Bhagat, S   +4 more
core   +1 more source

Leptophis modestus [PDF]

open access: yes, 1993
Number of Pages: 2Integrative BiologyGeological ...
McCranie, James R., Wilson, Larry David
core   +1 more source

Compact Planar Low‐Voltage Electroadhesion Pads for Reversible Tissue and Hydrogel Adhesion

open access: yesAdvanced Materials Technologies, EarlyView.
This work presents a planar, low‐voltage electroadhesion (LVEA) pad with reversible adhesion to tissues and anionic hydrogels at 10 V or less. On‐demand adhesion and release of a biological tissue using a single surface contact has been realized. Geometric design of the electroadhesion pad is investigated through experimental and computational methods ...
Dana Ragab   +3 more
wiley   +1 more source

Mixture Density Networks, Human Articulatory Data and Acoustic-to-Articulatory Inversion of Continuous Speech [PDF]

open access: yes, 2001
Researchers have been investigating methods for retrieving the articulation underlying an acoustic speech signal for more than three decades. A successful method would find many applications, for example: low bit-rate speech coding, helping individuals ...
Richmond, K.
core  

FGF9–FGFR2 Signaling via Osteocytes‐Preosteoblasts Crosstalks to Mediate Mechanotransduction‐Driven Intramembranous Osteogenesis in the Underdeveloped Maxilla

open access: yesAdvanced Science, EarlyView.
This study identifies osteocyte‐derived FGF9 as a mechanosensitive factor that impairs osteogenesis in the underdeveloped maxilla by inducing FGFR2 nuclear translocation in preosteoblasts. Mechanical stimulation reduces FGF9 secretion, relieving its inhibitory effect. These findings reveal a novel osteocyte–preosteoblast FGF9–FGFR2 axis in craniofacial
Yiwen Zhou   +15 more
wiley   +1 more source

Exceptional nasal-stop inventories [PDF]

open access: yes, 2016
This article explores the topic of exceptionality in phonology focusing on nasal-stop inventories. A meticulous survey shows that it is normal for such systems to include at least two anterior units: /m/ and /n/. The finding that the introduction of /ŋ/,
Piñeros, Carlos-Eduardo
core   +3 more sources

Morphine Tolerance Gated through EZH2‐Mediated Suppression of Trpc5 in Spinal GABAergic Interneurons in Male Mice

open access: yesAdvanced Science, EarlyView.
Chronic morphine suppresses Trpc5 in spinal GABAergic interneurons via EZH2‐mediated histone modification, reducing Ca2+ influx and GABA release. TRPC5 activation enhances morphine analgesia, while EZH2 inhibition restores efficacy and reverses tolerance.
Li Wan   +9 more
wiley   +1 more source

Rare case report of nasal glioma

open access: yesArchives of Medicine and Health Sciences, 2020
A child aged 14 months presented with facial disfigurement due to an extra nasal swelling at the root and dorsum of the nose, present since birth, and increasing in size. The swelling was firm in consistency, noncompressible, and nonpulsatile.
Deekshith Rajmohan, S Sai Manohar
doaj   +1 more source

Home - About - Disclaimer - Privacy