نتایج جستجو برای: tumor mapping

تعداد نتایج: 623403  

2004
Zhixiong Guo

A novel optical approach is proposed for cancerous tumor detection using transient radiation signals. In this method, target tissue is illuminated by near-infrared ultrashort laser pulses from various surface source points, and backscattered time-resolved light signals are collected at the same surface points. By analyzing the log-slopes of decaying signals over all points on the source-detecti...

Journal: :AJNR. American journal of neuroradiology 2011
J M Wood B Kundu A Utter T A Gallagher J Voss V A Nair J S Kuo A S Field C H Moritz M E Meyerand V Prabhakaran

BACKGROUND AND PURPOSE fMRI is increasingly used in neurosurgery to preoperatively identify areas of eloquent cortex. Our study evaluated the efficacy of clinical fMRI by analyzing the relationship between the distance from the tumor border to the area of functional activation (LAD) and patient pre- and postoperative morbidity and mortality. MATERIALS AND METHODS The study included patients w...

2018
Nikolai N. Korpan Kecheng Xu Philipp Schwarzinger Masashi Watanabe Gerhard Breitenecker Le Pivert Patrick

The aim of the study was to perform cryosurgery on a primary breast tumor, coupled with simultaneous peritumoral and intratumoral tracer injection of a blue dye, to evaluate lymphatic mapping. We explored the ability of our strategy to prevent tumor cells, but not that of injected tracers, to migrate to the lymphovascular drainage during conventional resection of frozen breast malignancies. Sev...

Journal: :Bûlleten' Sibirskoj Mediciny 2021

The use of quantitative mapping diffusion characteristics carries great potential for diagnosis and therapy brain diseases, since it potentially allows to classify tumors, determine the degree their malignancy, differentiate various morphological structures tumor non-tumor pathologies (such as stroma, necrotic zones, cysts, types edema, etc.), predict course outcome in particular, a clinical re...

In this paper, we consider double sequence iteration processes for strongly $rho$-contractive mapping in modular space. It is proved, these sequences, convergence strongly to a fixed point of the strongly $rho$-contractive mapping.

Journal: :Journal of Immunology 2023

Abstract Glioblastoma (GBM) is the most common adult brain cancer. Recent therapeutic advances, including immunotherapies that enhance anti-tumor immune responses, have failed to significantly improve survival. To address these failures, deeper studies on cellular interactions orchestrate whether GBM resists or regresses during immunotherapy are needed. Our group recently discovered anti-CTLA-4...

Nafise Radi Omid Tabatabaei,

Although story mapping strategy has been shown to be beneficial in many reading comprehension classes, the benefits of this technique have not been thoroughly investigated in L2 writing research. The small number of previous studies (e.g., Li, 2007; Brunner, 2010) have found the potential benefits of using story mapping strategy on students’ writing performance, but they did not focus on differ...

Journal: :European journal of surgical oncology : the journal of the European Society of Surgical Oncology and the British Association of Surgical Oncology 2015
S Kadkhodayan M Hasanzadeh G Treglia A Azad Z Yousefi L Zarifmahmoudi R Sadeghi

BACKGROUND We reviewed the available literature on the accuracy of sentinel node mapping in the lymph nodal staging of uterine cervical cancers. METHODS MEDLINE and Scopus were searched by using "sentinel AND (cervix OR cervical)" as key words. Studies evaluating the accuracy of sentinel node mapping in the lymph nodal staging of uterine cervical cancers were included if enough data could be ...

ژورنال: پژوهش های ریاضی 2022

The purpose of this study is to show how topological surfaces are painted in such a way that the colors are borderless but spaced with the lowest color number. That a surface can be painted with at least as many colors as the condition of defining a type of mapping with the condition that it has no fixed point. This mapping is called color mapping and is examined and analyzed in differe...

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