Results 71 to 80 of about 1,181,974 (353)

Wirelessly Powered Ingestible Capsule for Optical Stimulation of the Gastrointestinal Tract in Rodents

Advanced Materials Technologies, EarlyView.
An ingestible electronic capsule, ICOPS, enables non‐invasive optical gut stimulation in rodents. ICOPS features modular LEDs and optimized power transfer for robust, in vivo functionality. This cleanroom‐free, 3D‐printed platform offers a compact, scalable solution for optogenetically interfacing enteric neural circuits, promising advances in ...
Mohamed Elsherif, Rawan Badr El‐Din, Zhansaya Makhambetova, Heba Naser, Maylis Boitet, Rahul Singh, Keonghwan Oh, Revathi Sukesan, Sohmyung Ha, Khalil B. Ramadi   +9 more
wiley   +1 more source

Flow and particle deposition using an integrated CFD model of the respiratory system [PDF]

, 2011
This paper was presented at the 3rd Micro and Nano Flows Conference (MNF2011), which was held at the Makedonia Palace Hotel, Thessaloniki in Greece.
3rd Micro and Nano Flows Conference (MNF2011), Alexopoulos, AH, Karakosta, P, Kiparissides, C   +3 more
core  

Closure of the nasal cavities in the treatment of refractory hereditary haemorrhagic telangiectasia [PDF]

, 1997
From a cohort of 35 patients with hereditary haemorrhagic telangiectasia (HHT), 12 patients have undergone closure of the one or both nasal cavities during the last three years for refractory epistaxis.
Howard, DJ, Lund, VJ
core   +1 more source

Low-dose oxytocin delivered intranasally with Breath Powered device affects social-cognitive behavior: a randomized four-way crossover trial with nasal cavity dimension assessment

Translational Psychiatry, 2015
Despite the promise of intranasal oxytocin (OT) for modulating social behavior, recent work has provided mixed results. This may relate to suboptimal drug deposition achieved with conventional nasal sprays, inter-individual differences in nasal ...
D. Quintana, L. Westlye, Øyvind H. Rustan, N. Tesli, C. Poppy, H. Smevik, M. Tesli, Marianne Røine, Ramy A. Mahmoud, K. Smerud, P. Djupesland, O. Andreassen   +11 more
semanticscholar   +1 more source

Design Optimization of a Variable Stiffness Robotic Gripper with Passive Restoration Fabricated by Multimaterial 3D Printing

Advanced Robotics Research, EarlyView.
A multimaterial robotic gripper fabricated via multimaterial 3D printing integrates conductive thermopolymer joints with flexible elastomeric components. Joule heating enables precise joint‐level stiffness modulation, enhanced by embedded temperature sensors, passive shape restoration, and active cooling, enabling versatile manipulation capabilities ...
Daniel Jee Seng Goh, Guo Liang Goh, Selvanther Sivarajan, Van Pho Nguyen, Wai Yee Yeong   +4 more
wiley   +1 more source

Numerical simulation of the influence of nasal cycle on nasal airflow

Scientific Reports
To study the characteristics of nasal airflow in the presence of nasal cycle by computational fluid dynamics. CT scan data of a healthy Chinese individual was used to construct a three-dimensional model of the nasal cavity to be used as simulation domain.
Jing Wei, Xuan He, Qing Yang, Qifei Gu, Xiaodan Zhang, Xue Sui, Rui Zhou, Wei Feng   +7 more
doaj   +1 more source

Visualization of nasal powder distribution using biomimetic human nasal cavity model

Acta Pharmaceutica Sinica B
Nasal drug delivery efficiency is highly dependent on the position in which the drug is deposited in the nasal cavity. However, no reliable method is currently available to assess its impact on delivery performance.
Jiawen Su, Yan Liu, Hongyu Sun, Abid Naeem, Huipeng Xu, Yue Qu, Caifen Wang, Zeru Li, Jianhua Lu, Lulu Wang, Xiaofeng Wang, Jie Wu, Lixin Sun, Jiwen Zhang, Zhigang Wang, Rui Yang, Li Wu   +16 more
doaj   +1 more source

A case of rhinoscleroma treated with ciprofloxacin [PDF]

, 2001
Respiratory scleroma (often termed \'rhinoscleroma\') is a chronic inflammatory condition in which deforming masses of tissue distend the nasal cavity. Klebsiella rhinoscleromatis is the causative agent of this infection and the Mikulicz cell is specific
Badia, L, Lund, VJ
core   +1 more source

Recent Advances in Robotic Systems for Robot‐Assisted Transoral Surgical Procedures: A Systematic Review

Advanced Robotics Research, EarlyView.
This review systematically examines robotic systems for robot‐assisted transoral surgical procedures, classifying them based on transoral access depth, and evaluates their fundamental design principles, mechanical innovations, algorithmic advancements, and clinical implementation status.
Yuhao Shi, Jichen Li, Yuekun Yang, Zheng Li, Toshio Fukuda, Chaoyang Shi   +5 more
wiley   +1 more source

Computational Design and Glycoengineering of Interferon‐Lambda for Nasal Prophylaxis Against Respiratory Viruses

Advanced Science, EarlyView.
This study presents an engineered human interferon‐lambda (hIFN‐λ) as an intranasal prophylactic against respiratory viruses. By combining AI‐guided backbone redesign and glycoengineering, the authors developed a thermostable, protease‐resistant, and scalable variant with improved mucosal penetration.
Jeongwon Yun, Seungju Yang, Jae Hyuk Kwon, Luiz Felipe Vecchietti, Ji Hyun Choi, Mi‐ra Choi, Keun Bon Ku, Hyun‐Joo Ro, Kyun‐Do Kim, Meeyoung Cha, Hyun Jung Chung, Ji Eun Oh, Ho Min Kim   +12 more
wiley   +1 more source