Zobrazeno 1 - 10
of 5 756
pro vyhledávání: '"Yang xiaodong"'
Publikováno v:
Chinese Journal of Magnetic Resonance, Vol 41, Iss 3, Pp 304-314 (2024)
In order to decode the difference between audiovisual bimodal and unimodal responses of the human brain in semantic context, this study designed a related task paradigm and applied a new generation magnetoencephalogram combined with the machine learn
Externí odkaz:
https://doaj.org/article/d85b417cc67947f9b16c486e3539876f
Publikováno v:
Cailiao Baohu, Vol 57, Iss 7, Pp 154-164 (2024)
Sliding bearings are one of the core components of modern mechanical equipment.They have been widely used in engineering because of their stable and reliable performance, low working noise, convenient manufacture and variety of types.However, during
Externí odkaz:
https://doaj.org/article/dc2ead2a476547a78a712f5275083334
Publikováno v:
Chinese Journal of Magnetic Resonance, Vol 41, Iss 2, Pp 117-127 (2024)
Highly homogeneous magnetic fields in magnetic resonance spectrometers are an important guarantee for improving the quality of spectra for chemical structure analysis and kinetic information. The active shimming process using a shimming power supply
Externí odkaz:
https://doaj.org/article/67968866e0894d21b8634fb902b0035b
Publikováno v:
Chinese Journal of Magnetic Resonance, Vol 41, Iss 1, Pp 87-98 (2024)
Conventional high-field nuclear magnetic resonance (NMR) spectrometer necessitates advanced superconducting technology, which usually involves a magnet of large volume and high maintenance cost. Moreover, strong magnet often has severe magnetic field
Externí odkaz:
https://doaj.org/article/f9a692efc0cc46f894f86ceae043089c
Publikováno v:
Chinese Journal of Magnetic Resonance, Vol 40, Iss 4, Pp 397-409 (2023)
Periacetabular osteotomy (PAO) is a surgical procedure to correct acetabular orientation in developmental dysplasia of the hip (DDH). In this work, magnetic resonance imaging-based finite element models of hip joint were introduced to perform virtual
Externí odkaz:
https://doaj.org/article/b9b75777b52f42899222e6fab525b7e3
Publikováno v:
Chinese Journal of Magnetic Resonance, Vol 40, Iss 03, Pp 332-340 (2023)
Temperature drift is an important factor affecting the measurement accuracy of desktop NMR spectrometers, and adding a field-locking coil to the probe to achieve field-frequency interlocking is a common means of suppressing temperature drift. In this
Externí odkaz:
https://doaj.org/article/0969e18e06bd4f33bf2e5e5c5c16a217
Publikováno v:
能源环境保护, Vol 37, Iss 4, Pp 68-75 (2023)
Diesel vehicles are an important source of nitrogen oxide (NO_x) emissions in the atmosphere. Selective Catalytic Reduction (SCR) systems are the primary post-treatment devices for reducing NO_x emissions from diesel engines. In China, diesel vehicle
Externí odkaz:
https://doaj.org/article/efb6018a212d4b8d8d5283e519b3f490
Publikováno v:
Redai dili, Vol 43, Iss 6, Pp 1059-1069 (2023)
Flowering phenology is closely related to plant reproduction, and its response to climate change is obvious; therefore, revealing its influencing factors and interspecific changes has become an important issue in global change ecology and physical ge
Externí odkaz:
https://doaj.org/article/121b5d6c010e4b61815b64f9d8d99c0a
Publikováno v:
Open Physics, Vol 20, Iss 1, Pp 1313-1320 (2022)
To improve the photoelectric test accuracy of moving objects, in this study, the speed attenuation caused by air resistance was introduced into the double-N six-light-screen test system, and the test system was theoretically analyzed through oblique
Externí odkaz:
https://doaj.org/article/30548e36826a4a27acd5997283a05053
Publikováno v:
Open Physics, Vol 20, Iss 1, Pp 1-8 (2022)
In this article, a new method for processing trajectory parameter tests of flying targets with the geometric center of the screen as the response time of the detector is proposed. The superiority of this method over the conventional method for unifor
Externí odkaz:
https://doaj.org/article/5d4973c6ef5d44ae8279245cb0034121