Results 81 to 90 of about 65,955 (300)

Nanoplatforms for Sentinel and Tumor‐Draining Lymph Node Mapping: From Visualization to Pathway‐Informed Staging

open access: yesAdvanced Healthcare Materials, EarlyView.
Lymphotropic nanoplatforms integrate multimodal imaging with therapeutic guidance to map sentinel and tumor‐draining lymph nodes, revealing functional drainage, metastatic involvement, and nodal accessibility, while providing mechanistic insight to support precision surgical and therapeutic interventions.
Xu Chen   +7 more
wiley   +1 more source

Frequency-dependent brain regional homogeneity alterations in patients with mild cognitive impairment during working memory state relative to resting state [PDF]

open access: yes, 2016
Several studies have reported working memory deficits in patients with mild cognitive impairment (MCI). However, previous studies investigating the neural mechanisms of MCI have primarily focused on brain activity alterations during working memory tasks.
Pengyun Wang   +14 more
core   +1 more source

Automated extraction of homogeneous regions by seeded region shrinkage [PDF]

open access: yesJournal of Applied Remote Sensing, 2020
Drawing a spectrally homogeneous region of interest in a remotely sensed image is a common task for an image analyst when performing, for instance, atmospheric correction or end-member selection. Manually selecting a homogeneous sample of pixels can be tedious and error prone due to the limits of human perception and data visualization.
openaire   +1 more source

Engineering Nanoplatforms for Alzheimer's Disease Detection via Biomolecular Corona Proteomic and Lipidomic Profiling

open access: yesAdvanced Healthcare Materials, EarlyView.
Engineered nanoparticles capture disease‐specific biomolecular coronas that uncover hidden molecular features of Alzheimer's disease. Combined proteomic and lipidomic analyses reveal a characteristic shift in ribosomal machinery and energy metabolism, generating a multiomic fingerprint that supports accurate disease detection and opens new ...
Antonietta Greco   +7 more
wiley   +1 more source

Prefrontal Thinning Affects Functional Connectivity and Regional Homogeneity of the Anterior Cingulate Cortex in Depression [PDF]

open access: yes, 2015
Major depressive disorder (MDD) is associated with structural and functional alterations in the prefrontal cortex (PFC) and anterior cingulate cortex (ACC).
Seifritz, Erich   +29 more
core   +1 more source

Similar and Different Regional Homogeneity Changes Between Bipolar Disorder and Unipolar Depression: A Resting-State fMRI Study

open access: yesNeuropsychiatric Disease and Treatment, 2020
Penghong Liu,1,2 Qi Li,1,2 Aixia Zhang,1 Zhifen Liu,1 Ning Sun,1 Chunxia Yang,1 Yanfang Wang,1 Kerang Zhang1 1Department of Psychiatry, First Hospital of Shanxi Medical University, Taiyuan 030001, People’s Republic of China; 2Department of ...
Liu P   +7 more
doaj  

Bioprinting High‐Cell‐Density Cardiac Tissue Constructs With Sustained Contractile Function

open access: yesAdvanced Healthcare Materials, EarlyView.
Contractile cardiomyocytes in 3D culture provide insights into the behavior of the heart. Combining a 3D bioprinting approach with a multi‐electrode array allows the development of the 3D culture to be monitored over time, and matured cultures allow the effect of drugs on cardiac function to be modelled, replicating effects seen in clinical application.
Priscila Melo   +8 more
wiley   +1 more source

A Lightweight, 3D‐Printable, Low‐Cost, “One‐Click” Dorsal Skin Window for High‐Quality Long‐Term Multimodal Subcutaneous Tumor Imaging

open access: yesAdvanced Healthcare Materials, EarlyView.
An innovative, lightweight 3D‐printed skinfold chamber system is presented for long‐term intravital imaging. This affordable, biocompatible platform simplifies surgical implantation and allows high‐resolution, multimodal visualization of the tumor microenvironment for up to four weeks.
Iván Cortés Domínguez   +9 more
wiley   +1 more source

Power Preponderance and Domestic Politics: Explaining Regional Economic Integration in Latin America and the Caribbean, 1960-1997. Working Paper Series, Vol. 3, No. 1, August 2002 [PDF]

open access: yes, 2002
(From the introduction). The promotion of regional integration is one of the more significant decisions in the post-WW II international political economy.
Hiroi, Taeko., Genna, Gaspare
core  

Altered spontaneous activity in young chronic cigarette smokers revealed by regional homogeneity

open access: yesBehavioral and Brain Functions, 2012
Background Few studies have been previously published about the resting state brain activity in young chronic smokers, although many previous fMRI studies have shown that the task-related activity pattern is altered in chronic smokers.
Tang Jinsong   +8 more
doaj   +1 more source

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