Results 21 to 30 of about 602,847 (266)
Clinical and epidemiologic investigations are paying increasing attention to the critical constructs of "representativeness" of study samples and "generalizability" of study results. This is a laudable trend and yet, these key concepts are often misconstrued and conflated, masking the central issues of internal and external validity. The authors define
Walter A, Kukull, Mary, Ganguli
openaire +2 more sources
Person, population, mechanism. A rejoinder to critics and an elaboration of the three-branch model
In a previous paper (Lundh, 2023), it was argued that psychological science can be seen as having three main branches, corresponding to three levels of research: research at the person level, at the population level, and at the mechanism level.
Lars-Gunnar Lundh
doaj +1 more source
In the presence of heterogeneity between the randomized controlled trial (RCT) participants and the target population, evaluating the treatment effect solely based on the RCT often leads to biased quantification of the real-world treatment effect.
Lee Dasom, Yang Shu, Wang Xiaofei
doaj +1 more source
Remotely sensed nighttime light data have become vital for electrification mapping in data-scarce regions. However, uncertainty persists regarding the veracity of these electrification maps.
Tunmise Raji +2 more
doaj +1 more source
ABSTRACT Background Shwachman–Diamond syndrome (SDS) is a rare autosomal recessive ribosomopathy characterized by bone marrow failure and multisystem involvement, with emerging evidence of associated neurocognitive impairment. Methods We conducted a retrospective study of 240 individuals with biallelic Shwachman–Bodian–Diamond syndrome (SBDS) mutations
Jane Koo +11 more
wiley +1 more source
Machine learning (ML) has transformed various sectors, including healthcare, by enabling the extraction of complex knowledge and predictions from vast datasets.
Firas Ketata +3 more
doaj +1 more source
On the Optimal Tradeoff Between Computational Efficiency and Generalizability of Oja’s Algorithm
The Oja's algorithm is widely applied for computing principal eigenvectors in real problems, and it is practically useful to understand the theoretical relationships between the learning rate, convergence rate, and generalization error of this algorithm ...
Xiangxiang Xu, Shao-Lun Huang
doaj +1 more source
ABSTRACT Background Therapeutic apheresis (TA) is an established treatment modality for hematologic, neurologic, and immunologic disorders, yet access remains severely limited in sub‐Saharan Africa. Donor apheresis, including platelet apheresis collection from healthy donors, represents an important complementary modality supporting blood product ...
Nosa Bazuaye +33 more
wiley +1 more source
The Traumatic Brain Injury Model Systems National Database: A Review of Published Research
The Traumatic Brain Injury Model Systems (TBIMS) is the largest longitudinal TBI data set in the world. Our study reviews the works using TBIMS data for analysis in the last 5 years.
Samantha Tso +2 more
doaj +1 more source
ABSTRACT Background Establishing a comprehensive apheresis medicine program in a resource‐constrained setting presents significant structural, financial, and logistical challenges. Despite the growing clinical importance of apheresis services globally, published experience from sub‐Saharan Africa remains sparse.
Folasade Adelekan‐Popoola +4 more
wiley +1 more source

