A ratio-based tryptase formula for diagnosing pediatric anaphylaxis in the ED demonstrated higher diagnostic performance than ...

Biparametric MRI, which omits the dynamic contrast enhancement sequence, can detect clinically significant prostate cancer as well as multiparametric MRI. Biparametric MRI performs as well as ...

The eternal quest for alpha continues, but new research reveals why even "winning" strategies are likely to still leave investors behind.

Learn what residual standard deviation is, how to calculate it in regression analysis, and why it's crucial for measuring predictability and goodness-of-fit in data modeling.

Passive investing isn’t as costless as it looks. Research reveals hidden frictions in index funds and factor strategies—from ...

Profitable Customer Value (PCV) refers to how much profit your customers generate due to marketing. This is the measurable ...

In a study of patients with cutaneous sarcoidosis, ECG abnormalities identified all cases of cardiac involvement, demonstrating 100% sensitivity and 100% negative predictive value. Researchers ...

Whenever a player is a pleasant surprise or a big disappointment in fantasy hockey, the natural question is whether this is the new normal or just an outlier. Successfully predicting when someone is ...

Learn how the simple formula for ROI can help you identify winning investments and make smarter investment decisions.

Herein, we present a case of HR-negative, HER2-positive metastatic breast cancer (mBC) refractory to numerous lines of therapy. Ultimately, biopsy of a metastatic lesion demonstrated a PI3KCA mutation ...