Results 81 to 90 of about 71,732 (237)

Topological Structuring of Adhesive Layers to Enhance Resistance against Interfacial Fracture

open access: yesSmall, EarlyView.
A hybrid bonding method that combines chemical affinity with mechanical interlocking is demonstrated. This approach uses a solution‐based technique to create a porous layer that strongly adheres to one substrate and templates a robust mechanical interlock with the other adherend. By tuning the pore geometry, crack propagation is effectively suppressed,
Shunto Arai
wiley   +1 more source

Manual de Procedimientos del Clúster Politécnico Veracruz

open access: yes, 2015
El Clúster Politécnico Veracruz es una extensión del IPN que apoya el desarrollo regional y social del Estado de Veracruz a través de la red de servicios politécnicos que incluyen formación a lo largo de la vida, emprendurismo, incubación de empresas e ...
Instituto Politécnico Nacional, IPN
core  

Chest CT Imaging Features of Indeterminate Pulmonary Nodules and Outcomes in Patients with High-grade Soft Tissue Sarcoma: A Single-center Retrospective Study

open access: yesZhongliu Fangzhi Yanjiu
Objective To explore the imaging features, clinical outcome, and prognosis of indeterminate pulmonary nodules (IPN) in patients with high-grade soft tissue sarcoma. Methods A retrospective study of 82 patients with high-grade soft tissue sarcoma who have
WANG Yuanrong   +8 more
doaj   +1 more source

Overexpression of Spexin 1 in the Dorsal Habenula Reduces Anxiety in Zebrafish

open access: yesFrontiers in Neural Circuits, 2019
Spexin (SPX) is an evolutionarily conserved neuropeptide that is expressed in the mammalian brain and peripheral tissue. Two orthologs are present in the teleost, SPX1 and SPX2. SPX1 is involved in reproduction and food intake.
Inyoung Jeong   +3 more
doaj   +1 more source

State‐Programmable Conductive and Reactivatable Bio‐Adhesive for High‐Fidelity Epidermal Biointerfaces

open access: yesSmall, EarlyView.
A printable, reactivatable conductive adhesive (RCA) transitions from a robust, non‐tacky solid film into a soft, conformal biointerface upon solvent activation. By adapting to complex skin microtopography and hair‐covered scalp, the state‐programmable adhesive achieves strong adhesion and low interfacial impedance, enabling high‐fidelity EEG and pulse
Salahuddin Ahmed   +9 more
wiley   +1 more source

Eventos relevantes 75 aniversario IPN

open access: yes, 2012
Eventos relevantes programados para el 75 aniversario del IPN en Los ...
Reyes Valdez, Jesús Humberto
core  

C-013 REANUDA IPN ACTIVIDADES CULTURALES

open access: yes, 2015
C-013 REANUDA IPN ACTIVIDADES ...
Coordinación de Comunicación Social, Comunicados
core   +1 more source

Current status and advances in ultrasound evaluation of neovascularization within carotid artery plaques: a systematic review

open access: yesCardiovascular Ultrasound
Vulnerable plaques are significant risk factors for acute ischemic events, and intraplaque neovascularization (IPN) is an important indicator for evaluating plaque vulnerability.
Yang Yang   +5 more
doaj   +1 more source

University Students' Utility Value of Learning About a Local or Nonlocal Environmental Socioscientific Issue: Written Reflections and Instructional Contexts

open access: yesJournal of Research in Science Teaching, EarlyView.
ABSTRACT Socioscientific issues (SSIs) are central to science education, yet empirical research on learners' perceived relevance in SSI teaching and learning remains limited. Utility value is a relevance construct that refers to the perceived usefulness of learning for learners' lives.
F. K. Matthiesen   +5 more
wiley   +1 more source

The association between serum HbA1c and infected pancreatic necrosis in acute necrotizing pancreatitis

open access: yesBMC Gastroenterology
Background Given the evidence that poor glycemic control is associated with immunological dysfunction, serum glycosylated hemoglobin A1c (HbA1c), as a useful indicator reflecting blood glucose homeostasis, has potential to predict infectious ...
Xinyu Wang   +11 more
doaj   +1 more source

Home - About - Disclaimer - Privacy