Results 141 to 150 of about 44,761 (349)

An Extremely Rare Case of Gastroptosis Treated Successfully with Itopride in a Patient with Parkinson’s Disease

open access: yesNigerian Postgraduate Medical Journal
A rare condition known as gastroptosis causes the major curvature of the stomach to shift downward and towards the pelvis. While some are asymptomatic, others experience symptoms. Cross-sectional imaging, or barium X-rays, are diagnostic.
Kübra Yildiz Cömert, Alper Tuna Güven
doaj   +1 more source

Conductance‐Dependent Photoresponse in a Dynamic SrTiO3 Memristor for Biorealistic Computing

open access: yesAdvanced Functional Materials, EarlyView.
A nanoscale SrTiO3 memristor is shown to exhibit dynamic synaptic behavior through the interaction of local electrical and global optical signals. Its photoresponse depends quantitatively on the conductance state, which evolves and decays over tunable timescales, enabling ultralow‐power, biorealistic learning mechanisms for advanced in‐memory and ...
Christoph Weilenmann   +8 more
wiley   +1 more source

The Medical Toxicologist in an Albanian Court: Ethical and Legal Issues [PDF]

open access: yes, 2013
Recent developments in the field of forensic medicine and the judicial practice are both factors influencing considerably toward an increasing role of toxicologists in court hearings and litigation processes.
Simoni, Sandër, Vyshka, Gentian
core  

Bio‐Inspired Molecular Events in Poly(Ionic Liquids)

open access: yesAdvanced Functional Materials, EarlyView.
Originating from dipolar and polar inter‐ and intra‐chain interactions of the building blocks, the topologies and morphologies of poly(ionic liquids) (PIL) govern their nano‐ and micro‐processibility. Modulating the interactions of cation‐anion pairs with aliphatic dipolar components enables the tunability of properties, facilitated by “bottom‐up ...
Jiahui Liu, Marek W. Urban
wiley   +1 more source

Biomaterials‐Based Hydrogel with Superior Bio‐Mimetic Ionic Conductivity and Tissue‐Matching Softness for Bioelectronics

open access: yesAdvanced Functional Materials, EarlyView.
By mimicking the ion‐accelerating effect of ion channel receptors in neuron membranes, a biomaterials‐based ionic hydrogel (BIH) is developed, which offers a high ionic conductivity of 7.04 S m−1, outperforming conventional chitosan, cellulose, agarose, starch, and gelatin based ionic hydrogels.
Baojin Chen   +7 more
wiley   +1 more source

Ecstasy (MDMA): effects and patterns of use reported by users in São Paulo

open access: yesBrazilian Journal of Psychiatry, 2003
OBJECTIVE: As there are no studies about the use of ecstasy in Brazil, our aim was to identify the effects and patterns of use of this substance among users in the city of São Paulo. METHODS: Subjects were recruited through the snowball technique.
Almeida Stella Pereira de   +1 more
doaj  

Idiopathic orthostatic hypotension: Recent data (eleven cases) and review of the literature [PDF]

open access: yes
Eight cases of Shy-Drager syndrome and three of Bradbury-Eggleston idiopathic orthostatic hypotension were examined. In all cases, examination of circulatory reflexes showed major dysfunction of the sympathetic vasoconstrictor system.
Annat, G.   +9 more
core   +1 more source

Novel Functional Materials via 3D Printing by Vat Photopolymerization

open access: yesAdvanced Functional Materials, EarlyView.
This Perspective systematically analyzes strategies for incorporating functionalities into 3D‐printed materials via Vat Photopolymerization (VP). It explores the spectrum of achievable functionalities in recently reported novel materials—such as conductive, energy‐storing, biodegradable, stimuli‐responsive, self‐healing, shape‐memory, biomaterials, and
Sergey S. Nechausov   +3 more
wiley   +1 more source

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