Results 71 to 80 of about 17,099 (260)
Abstract Background and objectives Initially described as a benign acute cardiomyopathy, Takotsubo syndrome has been linked to elevated mortality rates. Emerging evidence suggests that unresolved myocardial inflammation may contribute to this adverse prognosis.
Loïc Faucher +12 more
wiley +1 more source
Stochastic Cramer-Rao Bound for DOA Estimation With a Mixture of Circular and Noncircular Signals
The Cramer-Rao bound (CRB) offers insights into the inherent performance benchmark of any unbiased estimator developed for a specific parametric model, which is an important tool to evaluate the performance of direction-of-arrival (DOA) estimation ...
Jingjing Cai +3 more
doaj +1 more source
Investigating the Relationships for CRB Spot Indexes with Stock Prices and Exchange Rates [PDF]
本研究以CRB現貨商品指數代表原物料價格走勢,探討2005年至2007年間CRB現貨商品指數與股價指數、匯率之關聯性及波動性外溢效果,並有以下之重要發現,其一CRB現貨商品指數與道瓊工業指數、那斯達克指數及台灣加權指數皆具有雙向回饋關係,CRB現貨商品指數對台灣及美國股市有負向影響,亦爲原物料上漲均對台美上市公司帶來負面衝擊;其二CRB現貨商品指數波動性會正向外溢至台灣加權指數,由於台灣不少原物料源自國外進口,所以當原物料價格波動時,則不免會受其牽連;其三乃是CRB現貨商品指數會負向影響美日匯率 ...
倪衍森; 黃寶玉; 蔡睿宇
core
ABSTRACT Background Unknown primary cancer in the head and neck presents a difficult surgical treatment dilemma. Patients with squamous cell carcinoma of unknown primary (SCCUP) typically present with an enlarging neck mass found on biopsy but with no indication of primary site on diagnostic exams such as flexible laryngoscopy, CT, MRI, and/or PET/CT ...
Nikhil Bellamkonda +5 more
wiley +1 more source
The coconut rhinoceros beetle (CRB, Oryctes rhinoceros L.) is a serious pest of coconut (Cocos nucifera L.) in many tropical regions, however the influences of CRB herbivory on the coconut leaf chemistry are unknown.
Thomas E. Marler
doaj +1 more source
CRB-G is an acronym for the Guam biotype of the coconut rhinoceros beetle, *Oryctes rhinoceros*, a major pest of coconut and oil palms. The Guam biotype, has recently invaded Guam, Oahu (Hawaii), Port Morseby Area of Papua New Guinea, and Guadalcanal ...
Aubrey Moore +5 more
core
ABSTRACT Background Adenoid cystic carcinoma (ACC) is a rare malignancy with a propensity for perineural invasion and hematogenous spread. Central nervous system (CNS) involvement is uncommon, and detailed clinical and genomic data on this aspect of the disease remain limited.
Omar Elghawy +7 more
wiley +1 more source
Background: Preterm inductions may be necessary for maternal comorbidities or fetal abnormalities. Previous studies have identified risk factors for undergoing a cesarean delivery (CD). Our study examined the insertion-to-expulsion time (IET) of cervical
Lindsey A. Roth +4 more
doaj +1 more source
Mutations in the epithelial polarity gene crumbs (crb) lead to retinal degeneration in Drosophila and in humans. The overall morphology of the retina and its deterioration in Drosophila crb mutants has been well-characterized, but the cell biological ...
Rachel S Kraut, Elisabeth Knust
doaj +1 more source

