Results 51 to 60 of about 526,359 (299)
During the underground transmission of wireless signal, the measurement between card reader and marker card fails due to signal strength attenuation and interference.
TANG Lijun, WU Wei, LIU Shisen
doaj +1 more source
ABSTRACT Background Transfusion‐related iron overload (TRIO) is a late effect of therapy impacting survivors of childhood cancer and hematopoietic stem cell transplantation (HSCT) who receive frequent packed red blood cell (pRBC) transfusions. Surprisingly, there are no accepted guidelines to assist providers in identifying and treating at‐risk ...
Luke Gingell +3 more
wiley +1 more source
Design of multi-positioning technology protocol fusion positioning system
Aiming at the problem that the underground positioning of coal mine mostly depends on RFID positioning technology, and the upgrade cost of accurate positioning is high, a multi-positioning technology protocol fusion positioning system is proposed.
LIU Yahui
doaj +1 more source
An assessment of the precise products on static Precise Point Positioning using Multi-Constellation GNSS [PDF]
Precise point positioning (PPP) is highly dependent on the precise ephemerides and satellite clock products that are used. Different ephemeris and clock products are available from a variety of different organizations.
Bingley, R.M. +3 more
core +1 more source
High Precision Spatial Positioning [PDF]
AbstractToday, computed tomography (CT) is an established method with synchrotron radiation sources to obtain volume information from numerous sample types at micrometer resolution. However, it is a fact that the examination of extended flat microsystems or planar test objects is often unsatisfactory when the sample is considerably larger than the area
openaire +1 more source
ABSTRACT Background L‐asparaginase is a critical component in treatment protocols for pediatric acute lymphoblastic leukemia. Acute pancreatitis reactions can necessitate delays and, in some cases, discontinuation of L‐asparaginase, which compromises outcomes.
Edward J. Raack +39 more
wiley +1 more source
Multi-GNSS precise point positioning for precision agriculture [PDF]
The main objective of this research was to examine the feasibility of Multi-GNSS precise point positioning (PPP) in precision agriculture (PA) through a series of experiments with different working modes (i.e. stationary and moving) under different observation conditions (e.g. open sky, with buildings or with canopy).
Jing Guo +8 more
openaire +4 more sources
ABSTRACT Purpose Malignant rhabdoid tumor of the kidney (MRTK) is a rare, aggressive tumor seen in young children. The optimal timing of resection for locally advanced tumors is not well‐defined. The purpose of this study is to evaluate modern oncologic outcomes and the impact of surgical timing. Methods A multicenter retrospective review was performed
Hannah N. Rinehardt +76 more
wiley +1 more source
Precisely positioning method for roadheaders and robotic roadheader system
To overcome the problems faced in underground positioning,the robotic roadheader mine Internet of things (IoT) was designed which connected multi sensors,surveying devices and industrial computers,and a novel positioning method was developed,based on ...
Xinming LU, Changqing YAN, Zhaoping YUAN
doaj +2 more sources
With its high positioning accuracy, transcranial magnetic stimulation (TMS) has become an important means of non‐invasive neuromodulation technique. This article analyzes the current status and challenges of precise positioning navigation technology ...
ZANG Yu⁃feng
doaj +1 more source

