Results 81 to 90 of about 186,440 (256)

Upconversion Nanoparticle‐Covalent Organic Framework Core–shell Particles as Therapeutic Microrobots Trackable With Optoacoustic Imaging

open access: yesAdvanced Materials, EarlyView.
Upconversion nanoparticle‐covalent organic framework core–shell particles provide enhanced contrast for optoacoustic imaging by leveraging the optical absorption of upconversion luminescence within the covalent organic framework matrix. Beyond their role as contrast agents, these particles enable customizable therapeutic agent loading and release, as ...
Dong Wook Kim   +8 more
wiley   +1 more source

Electrode construction Patent [PDF]

open access: yes, 1970
Electrode attached to helmets for detecting low level signals from skin of living ...
Westbrook, R. M., Zuccaro, J. J.
core   +1 more source

Optoacoustic‐Guided Magnetic Microrobot Platform for Precision Drug Delivery

open access: yesAdvanced Materials, EarlyView.
Optoacoustically guided FePt@ZIF‐8‐based microrobots are designed with high drug loading capacity, controllable locomotion, and deep‐tissue imaging capability. By integrating navigation, drug release, and real‐time monitoring into a single platform, they provide a versatile tool for precise intervention, opening new possibilities for treating ...
Fan Wang   +12 more
wiley   +1 more source

Ulcerative C2 neurocutaneous dysesthesia (trigeminal trophic syndrome in an alternative distribution) [PDF]

open access: yes, 2020
Trigeminal trophic syndrome is an uncommon condition characterized by paresthesia, itch, and self-inflicted wounds following the trigeminal dermatome(s). Similar processes adhering to cervical nerve distributions have been reported, calling into question
Hajar, Tamar   +5 more
core  

Neuroimmune Microenvironment Reprogramming via Immuno‐piezoelectric Transducers for Synergistic Stem Cell Therapy in Traumatic Brain Injury

open access: yesAdvanced Materials, EarlyView.
A novel immuno‐piezoelectric transducer is innovatively developed. This device promotes neural stem cell (NSC) differentiation and maturation via ultrasound‐induced electrical stimulation and it amplifies the therapeutic efficacy of NSC in traumatic brain injury (TBI) by modulating the immune microenvironment. This piezoelectric transducer with “immune‐
Linlin Liang   +12 more
wiley   +1 more source

Review of Multifunctional Neural Probe

open access: yesAdvanced Materials Interfaces, EarlyView.
Modern multifunctional neural probes for brain‐machine interfaces extend beyond basic electrical functions to incorporate chemical and optical modalities. This review explores recent advances in multifunctional probes developed for neural signal acquisition and stimulation, highlighting how these innovations enhance the precision of brain activity ...
Ziqi Jia, Yong Kyu Yoon
wiley   +1 more source

An Extensive Bruise on the Hemiface: CARE Clinical Case

open access: yesJournal of International Advanced Otology
Cutaneous angiosarcomas of the scalp are rare and aggressive tumors with non-specific appearances. They rarely affect the retroauricular region, and diagnoses are often difficult and delayed.
Mathilda Rausch, Raphaële Quatre
doaj   +1 more source

Statistical mechanics of neocortical interactions: EEG eigenfunctions of short-term memory

open access: yes, 1999
This paper focuses on how bottom-up neocortical models can be developed into eigenfunction expansions of probability distributions appropriate to describe short-term memory in the context of scalp EEG. The mathematics of eigenfunctions are similar to the
Ingber, Lester
core  

Study of the Clinical Patterns in Varicella in a Tertiary Hospital at Coastal Karnataka [PDF]

open access: yes, 2011
Context: There are very few studies regarding the clinical patterns and manifestations of a very common viral infection, Varicella, especially from south India.
Girish, PN   +3 more
core  

Medically Relevant Criteria used in EEG Compression for Improved Post-Compression Seizure Detection

open access: yes, 2014
Biomedical signals aid in the diagnosis of different disorders and abnormalities. When targeting lossy compression of such signals, the medically relevant information that lies within the data should maintain its accuracy and thus its reliability.
Daou, Hoda, Labeau, Fabrice
core   +1 more source

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