Earthquake data include informative seismic phases that require identification for imaging the Earth's structural interior.In order to identify the phases,we created a numerical method to calculate the traveltimes...Earthquake data include informative seismic phases that require identification for imaging the Earth's structural interior.In order to identify the phases,we created a numerical method to calculate the traveltimes and raypaths by a shooting technique based upon the IASP91 Earth model,and it can calculate the traveltimes and raypaths for not only the seismic phases in the traditional traveltime tables such as IASP91,AK135,but also some phases such as pPcP,pPKIKP,and PPPPP.It is not necessary for this method to mesh the Earth model,and the results from the numerical modeling and its application show that the absolute differences between the calculated and theoretical traveltimes from the ISAP91 tables are less than 0.1 s.Thus,it is simple in manipulation and fast in computation,and can provide a reliable theoretical prediction for the identification of a seismic phase within the acquired earthquake data.展开更多
精神分裂症是一种严重的精神疾病,大多数患者伴有认知功能的缺陷,给患者、家庭和社会造成了相当大的负担。精神分裂症的遗传率较高。在过去的十年中,发现许多与精神分裂症有关的基因变异,从而使人们更好地理解其遗传结构的复杂性。最近...精神分裂症是一种严重的精神疾病,大多数患者伴有认知功能的缺陷,给患者、家庭和社会造成了相当大的负担。精神分裂症的遗传率较高。在过去的十年中,发现许多与精神分裂症有关的基因变异,从而使人们更好地理解其遗传结构的复杂性。最近的研究还表明,部分与精神分裂症有关的基因变异会影响认知能力。进一步研究这些基因对认知功能的影响将有助于了解遗传因素对精神分裂症认知功能障碍的作用。本综述旨在探讨CSMD1(CUB and SUSHI multiple domains-1)基因多态性与精神分裂症及其认知功能损害关系的研究进展。展开更多
文摘Earthquake data include informative seismic phases that require identification for imaging the Earth's structural interior.In order to identify the phases,we created a numerical method to calculate the traveltimes and raypaths by a shooting technique based upon the IASP91 Earth model,and it can calculate the traveltimes and raypaths for not only the seismic phases in the traditional traveltime tables such as IASP91,AK135,but also some phases such as pPcP,pPKIKP,and PPPPP.It is not necessary for this method to mesh the Earth model,and the results from the numerical modeling and its application show that the absolute differences between the calculated and theoretical traveltimes from the ISAP91 tables are less than 0.1 s.Thus,it is simple in manipulation and fast in computation,and can provide a reliable theoretical prediction for the identification of a seismic phase within the acquired earthquake data.
文摘精神分裂症是一种严重的精神疾病,大多数患者伴有认知功能的缺陷,给患者、家庭和社会造成了相当大的负担。精神分裂症的遗传率较高。在过去的十年中,发现许多与精神分裂症有关的基因变异,从而使人们更好地理解其遗传结构的复杂性。最近的研究还表明,部分与精神分裂症有关的基因变异会影响认知能力。进一步研究这些基因对认知功能的影响将有助于了解遗传因素对精神分裂症认知功能障碍的作用。本综述旨在探讨CSMD1(CUB and SUSHI multiple domains-1)基因多态性与精神分裂症及其认知功能损害关系的研究进展。