Saturday, April 11, 2015

Thesis Sequencer

I haven't updated this since last June or so - that's partly because I've only added a dozen essays since then.  But, since I'm on a binge this month (Feb 2016), I guess it is time to get the newer ones into order:

Sequence 1: science without the big S 

Thesis Title
Main Concepts
Related Theses
1.  God is just a theory; so is evolution
2.  Deductive vs inductive reasoning
3.  Two Probabilities
Antithesis: Protection
1.  There is no established scientific method
2.  What passes for scientific truth
3.  Formal characterization of probability 
1.  Mathematical Probability
2.  Frequency Theory
3.  One word, four important meanings
In Sequence: Quantifiers
1.  Empirical and Formal Objectivity
2.  Objective and Subjective Probability

1.  Formal Weight of the Evidence (WoE)
2.  Evidential Grading
1.  Probability Tree Nuts and Bolts
2.  Alterative Theories; Keeping score
3.  Tree Programming
1.  EPA Cancer WoE schemes
2.  Noncancer WoE
3.  Quantifying WoE

Sequence 2: Regulatory Toxicology 

Thesis Title
Main Concepts
Related Theses
1.  Pharmacology to Toxicology
2.  Environmental Toxicology
3.  Funding Sources
Antithesis: An Ethical Science
1.  Life before Premarket Approval
2.  Pesticides: Premarket Approval
3.  Food Additives Too: The Scientist Decides
1.  Old Additives
2   History of Use
3.  A “Flexible” Safety Standard

1.  Limited Human Control
2.  Limited Regulatory Authority
3.  Limited Scientific Influence
1.  Nutritional Supplements
2.  Drugs
3.  Placebos

1.  Legal Standards of Proof
2.  Food Law Standards
3.  Quantitative Interpretations
4.  Judges and Peers
Linked: NOAELs and BMDs

Sequence 3: The Safety Assessment Paradigm 

Thesis Title
Main Concepts
Related Theses
1.  A Process for Premarket Approval
2.  Other Uses

In Sequence: Protection

1.  The NOAEL and the ONAEL
2.  Dose-Response Modeling to a Point
3.  Reversing the Burden of Proof
Linked: Target Theory
1.  Safe Enough
2.  Known Differences
3.  Adjustment Distributions
1.  Thresholds
2.  Stochasticity
3.  Technocracy
4.  Rationality

1.  A Precautionary Tradition
2.  A Safe Level for Water
3.  Reconsidering
4.  Running the Marathon

Sequence 4: The Risk Assessment Paradigm

Thesis Title
Main Concepts
Related Theses
1.  Worst Case Quantification
2.  Meaningless Risk Statements
Linked: Quantifiers
Linked: Dichotomies
1.  Is and Ought
2.  A Process for an Informed Democracy
3.  Where Does It Start?
In Sequence: Target Theory
Antithesis:Protection
1.  Dose Calculation
2.  Food Consumption Surveys
3.  Acute vs Chronic Exposure
1.  Mathematical Approximations
2.  Monte-Carlo Simulation
3.  Variability and Uncertainty
1.  Who Decides?
2.  The Toggle Switch
3.  Interventions
4.  Optimization
Antithesis: Freedom from Choice
Antithesis: An Inaction Level

1.  Iteration
2.  Being a Scientist Who Cares
3.  The Political Narrative

1.  Risk Analysis
2.  The Third Wheel
3.  Risk Paralysis

Sequence 5: Dose-Response Modeling 

Thesis Title
Main Concepts
Related Theses
1.  Scientists vs. Engineers
2.  Inductive Reasoning vs Mathematical Probability
3.  Schrödinger’s Cats
Linked: Dichotomies

1.  Biochemical Pharmacology
2.  Biological Complexity
3.  Pharmacokinetics and Pharmacodynamics
Linked: NOAELs and BMDs

1.  Radiation Theory
2.  Probit Analysis
3.  Descriptive Statistics
Linked: The Safety Assessment Paradigm
1.  Converting Population Frequency to Average Life Expectancy
2.  One-in-a-Million vs Time
3.  Your Mileage May Vary
In Sequence: Risk Management

1.  The “Low Dose” Problem
2.  What Happens Between High and Low Dose?
3.  In Theory, There Are No Thresholds

1.  Defining the “Right” Answer
2.  The Other Probability
3.  Examining Assumptions

Sequence 6: Epidemiology More or Less

Thesis Title
Main Concepts
Related Theses
1.      The Invention of Significance Testing: Fisher vs. Neyman-Pearson
2.      Why Fisher was the Editor’s choice
3.      Statistical Significance is no substitute for Practical Significance

1.      The Recorded Observation
2.      The Importance of Sharing
3.      Adjusted Data are not Observations
1.      Relative Risk and Absolute Risk
2.      A Relative Measure for Continuous Endpoints
3.      Statistical Significance, Not So Good
4.      For Associational Strength, Observed RR is What Counts
1.      The Log(dose) Transform
2.      It’s Causality Stupid
Linked: Target Theory
1.     An Epistemological Science
2.     Expanding Peer Review
3.     Those Who Fail to Record History Are Doomed to Repeat It

Biologically Plausible Gradients


Sequence 7: The Science-Policy Shell Game 


Thesis Title
Main Concepts
Related Theses
1.  Shell Game Nuts and Bolts
2.  Ought to Is: The ADI becomes the RfD
3.  The Protection Racket
Solution: Refomation
1.  The Default Option
2.  Shell Gaming Scientific Theory
3.  The Point of Desolation
Linked: Dichotomies
      1.    Is ≠ Ought
      2.    Around the Precautionary Bend
      3.    Academic Scientists Have Vested Interests Too
Linked: You Just Don’t Care
      1.    Scientific Laws vs the Other Kind
      2.    No RfD for Lead
      3.      Enforced Precaution for Methylmercury
Linked: The Org Chart Problem
      1.    The Turf Battle
      2.    The Paradigm Battle

1.  Giving Advice
2.  The Shell Game Starts to Wear Thin
3.  Providing Consumer Information

Sequence 8: Public Health Risk Management

Thesis Title
Main Concepts
Related Theses
1. Squeaky Wheels
2. Useful Levels
3. Useless Levels
1. Risk Assessment Is Alive
2. An Economic Analysis
3. Optimal Levels
Linked: Risk Management
1. Dr. Oz Squeaks
2. A Risk Assessment 
3. The Right Handed Shell Game

1. An Intervention Analysis
2. An Action Level, But Why?
3. Source Elimination?

Sequence 9: Solutions 

Thesis Title
Main Concepts
Related Theses
1. Testing Guidelines
2. Science-Policy
3. Dehyphenation

1  Deharmonization
2. Repackaging
3. Refocusing
Linked: Protection
1. Less is More
2. Uncertainty Analysis
3. Problem Solving
1. Plausible Gradients
2. Building Weight of the Evidence
3. Human Toxicology



Sequence 10: Personal Risk Assessment  

Thesis Title
Main Concepts
Related Theses
      1. Public vs Individiual Health
      2. Consumption Advice; Who Decides?
      3. A Personal Risk Assessment Paradigm
1.  Bad News Doesn't Sell Food
2.  But It Sells Other Things
3.  Uncertainty and Science Do Mix
4.  The Perils of Public Relations
1.  So Many Neurons
2.  Disrupting the Brain
3.  So Many Toxic Molecules
4.  Some Wear and Tear is Normal
1.  A Rapidly Changing Fish Market
2.  A Fish Table
3.  Calculate Your Methylmercury Intake

1.  Biomarkers
2.  Correcting for Body Weight
3.  Good Blood and Bad Hair Data
4.  Calculate You Blood and Hair Levels


This is Not a Thesis Post, but in memory of my FDA career:

Knopfler, Mark (2015).  Broken Bones.  In: Tracker, Track 6.  Live version above.

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