Канал: H. Gilbert Welch

Breast Cancer Screening Using MRI

Breast Cancer Screening Using MRI

Finding breast cancer early: What does it buy – and cost us?

Finding breast cancer early: What does it buy – and cost us?

Cancer Screening & Overdiagnosis

Cancer Screening & Overdiagnosis

Robertson's Randomization for Colon Cancer Screening

Robertson's Randomization for Colon Cancer Screening

Scatterplots & Correlation

Scatterplots & Correlation

NEJM Screening Mammograms II

NEJM Screening Mammograms II

Converting ratios to percentage change

Converting ratios to percentage change

Creating Graphical Displays of Quantitative Information

Creating Graphical Displays of Quantitative Information

LMMH 3b - Signals of Overdiagnosis

LMMH 3b - Signals of Overdiagnosis

LMMH 3a - The Heterogeneity of Cancer

LMMH 3a - The Heterogeneity of Cancer

LMMH 2 – Spectrum of Baseline Risk

LMMH 2 – Spectrum of Baseline Risk

LMMH 1b - Observational Studies & Confounding

LMMH 1b - Observational Studies & Confounding

LMMH 1a - Absolute vs. Relative Change

LMMH 1a - Absolute vs. Relative Change

Less Medicine, More Health

Less Medicine, More Health

Cancer Screening I - Benefits and Harms

Cancer Screening I - Benefits and Harms

Basic Skills 4: Type I & Type II Errors

Basic Skills 4: Type I & Type II Errors

Basic Skills: p values

Basic Skills: p values

Basic Skills 2: 95% Confidence Intervals

Basic Skills 2: 95% Confidence Intervals

Basic Skills 3: More on 95% CIs

Basic Skills 3: More on 95% CIs

Cancer Screening II - False Positive Results

Cancer Screening II - False Positive Results

Cancer Screening IV - Overdiagnosis (longterm RCT followup)

Cancer Screening IV - Overdiagnosis (longterm RCT followup)

Cancer Screening III - Overdiagnosis

Cancer Screening III - Overdiagnosis

NEJM Screening Mammograms

NEJM Screening Mammograms

Lead time Bias

Lead time Bias

Overdiagnosis bias

Overdiagnosis bias

Sensitivity & specificity

Sensitivity & specificity