the cedar ledge

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Posts

Thoughts on Forester: A Scientist's Zettelkasten

Category Theory

Early Impressions of Bluesky

Resources for Learning the Julia Programming Language

Step by Step Guide to Moving Your GitHub Repository to a GitHub Organization

What Is Jevons Paradox?

Lessons Learned from How I Use Anki

Notes on Managing Open Source Organizations

Site Collaboration in Network Studies

Study Package Deficiencies

Open Network Studies

Study Design Suggestions

Reviewing Quality of Study Code

What Are Study Packages?

What Are Patient Cohorts?

Roles in a Network Study Collaboration

Pursuing Venues for Publication

Checking Design of a Study

Requirements for Running Network Collaborations

General Guidelines for Network Study Development

Finalizing an OHDSI Study Design

Quality of Study Data

Revising and Managing Cohorts

Deficiencies in a Study Collaboration

Study Package Requirements

OHDSI Protocol Suggestions

A Fun Exploration of Perfect, Abundant, and Deficient Numbers

Developing a Robust Computable Phenotype Definition Workflow to Describe Health and Disease in Observational Health Research

Chapter 1: Sentential Logic

Learning What Every Undergraduate Mathematician Should Know about Proofs

100 Million Patients: Julia for International Health Studies

Asynchronous Workflow Using Julia Tutorial

How Big Is a Chunk?

Making Math Flashcards Using Spaced Repetition Systems

Achieving an Undergraduate Level Understanding of Graph Theory

The Analogy between the Relativity of Simultaneity and Information Dissemination

Relativity of Simultaneity

Zettelkasten

Context-Aware Applications

Aware Homes

Principles of the Zettelkasten

The Aware Home: A Living Laboratory for Ubiquitous Computing Research

Health as a Spectrum

Structural Racism

What Is Intersectionality and Intersectionality Theory?

Structural Intersectionality as a New Direction for Health Disparities Research

Fiber Products (Pullbacks)

The Preimage of Elements, Sets, and Functions

Images of Elements, Sets, and Functions

Clarifying Understanding of Coproducts

A Beginner's to Master's Guide in Learning Lua

Indexed Sets (Or How to Index Sets)

Family of Sets

What Is a Topological Space?

Coproducts (Disjoint Unions)

Introduction To Streaming for Data Scientists

COVID-19 and the other pandemic: populations made vulnerable by systemic inequity

Spatial exploration of the CDC's Social Vulnerability Index and heat-related health outcomes in Georgia

LGBTQ Populations: Psychologically Vulnerable Communities in the COVID-19 Pandemic

Social Vulnerability Index

A Systematic Review of the Health of Vulnerable Populations within US Rural Societies

Setting Up Julia LSP for Neovim

Definitions Concerning Terrorism

Social Determinants Surrounding Terrorism

Overview of What Is Jihad

Features of Social Capital

The Origins Of Terrorism: Cross-country Estimates Of Socio-economic Determinants Of Terrorism

Why Do People Become Terrorists? A Prosecutor's Experiences

Social Determinants of Health, Violent Radicalization, and Terrorism: A Public Health Perspective

Assessing Phenotype Definitions for Algorithmic Fairness

What is

Understanding Media: The Extensions of Man

On the Non-Linearity of Science

Invoking New Paradigms

Scientific Revolutions

What Are Kuhnian Paradigms?

The Structure of Scientific Revolutions

Personal Perspectives on Faith

Strategies for Evaluating Telehealth

Telehealth for global emergencies: Implications for coronavirus disease 2019 (COVID-19)

Telehealth

What Is Telehealth?

State of Telehealth

The Picture of Dorian Gray

The Open Knowledge Model

What Is Mansplaining?

Body Mass Index (BMI)

X + Y : A Mathematician’s Manifesto for Rethinking Gender

Overview of Database Schemas

History of the RDF

RDF Data Storage Formats

How To Imagine an RDF as an ACSet

Overview of the Resource Description Framework (RDF)

What Are Claims?

The Resource Description Framework (RDF) Explained

What Is Peripheral Capillary Oxygen Saturation (SpO2)?

Peripheral Capillary Oxygen Saturation (SpO2)

Digital Health: Tracking Physiomes and Activity Using Wearable Biosensors Reveals Useful Health-Related Information

Medical Claims Files

Pharmacy Claims Files

Provider Files

Pure Functions in Programming

Notes on Programming in Haskell

Functional Programming

Prelude - Haskell's Standard Library

Weapons of Math Destruction

Real-World Data and Real-World Evidence

Scoring systems in the intensive care unit: A compendium

Advantage to Disadvantage - Working Thoughts

Categorical Data Structures for Technical Computing

What Are Bundles or Groups?

My Note Templates

Recommendations for Creating a New All-Payers Claim Database

Virginia All-Payers Claim Database

Tools for Improving Health Care Value Part 1: How States Establish an APCD and Make it Functional

Goals of OHDSI

The Origins of the Observational Medical Outcomes Partnership (OMOP)

Exploring Drug Concepts by Name

Exploring Ancestors and Descendants of a Concept

United States Drug Approval Process

Observational Health Data Sciences and Informatics (OHDSI) Origins

FDA Amendment Act

Cuebiq Mobility Data Summary

Association of State-Issued Mask Mandates and Allowing On-Premises Restaurant Dining with County-Level COVID-19 Case and Death Growth Rates - United States, March 1 - December 31, 2020

Decline in COVID-19 Hospitalization Growth Rates Associated with Statewide Mask Mandates — 10 States, March–October 2020

A Systematic Review of Publications Assessing Reliability and Validity of the Behavioral Risk Factor Surveillance System (BRFSS)

The Book of OHDSI

Observational Health Research Studies

Learning MySQL

Metapopulation Analysis

Positivism

Artificial Intelligence Timeline

Organized Denialism

Manipulating Files in R

renv - Reproducible Environments in R

Programming in R

CDM Standardized Tables

Functional Gestures

What Is Race

Census Groups

Mobility Network Models of COVID-19 Explain Inequities and Inform Reopening

‘The Data Is Gold, And We Are The gold-diggers': Whiteness, Race And Contemporary Academic Research In Eastern DRC

As We May Think

Divide and Conquer Algorithmic Design

Loop Invariants

The Book of Why

Independent Component Analysis

Random Access Machine (RAM) Model

Electronic Health Records

Timing of State and Territorial COVID-19 Stay-at-Home Orders and Changes in Population Movement — United States, March 1–May 31, 2020

What Are Computable Phenotypes?

Anticipatory Biasing of Visuospatial Attention Indexed by Retinotopically Specific α-Bank Electroencephalography Increases over Occipital Cortex

Mathematical Sums and Series

Arithmetic Sums & Series

All-Payer Claims Database

Anticipatory Biasing of Visuospatial Attention Indexed by Retinotopically Specific α-Bank Electroencephalography Increases over Occipital Cortex

Peripheral Nervous System

From Single-Trial EEG To Brain Area Dynamics

Flow

Positron Emission Tomography (PET)

Income and Poverty in the COVID-19 Pandemic

Why everyone should care about 'Computable Phenotypes'

Functional Magnetic Resonance Imaging

Magnetoencephalography (MEG)

Electroencephalography

Data Visualization in the Neurosciences: Overcoming the Curse of Dimensionality

What Is a Connectogram?

Contact Tracing

Dynamic Functional Connectivity

Functional Connectivity

Selection Sort

Sorting Algorithms

Sliding Window Analysis

What are Voxels

Stereographic Projection

Brain Imaging Data Structure (BIDS)

Intellectual and Developmental Disability and COVID-19 Case-fatality Trends: TriNetX Analysis

Covid-19 Outcomes Among People With Intellectual And Developmental Disability Living In Residential Group Homes In New York State

TriNet

Intellectual and Developmental Disability

Could Autism Spectrum Disorders Be A Risk Factor For covid-19?

Rest Is Best: The Role of Rest and Task Interruptions on Vigilance

Against Method

Treatments for SARS-CoV

Make It Stick: the Science of Successful Learning

Ultralearning

Social Determinants of Health

Hypothesis on Cytokine Dysregulation Worsened by COVID19 for People with ASD

What is Digital Self-Harm

Defining Digital Self-Harm

What Is Self-Harm

Information about Common Coronaviruses

SARS Coronavirae

Vector Algebra

A Case Study in the Failure to Apply the Results of Psychological Research

Brief And Rare Mental 'Breaks' Keep You Focused: Deactivation And Reactivation Of Task Goals Preempt Vigilance Decrements

Householder Notation

Spacing Effect

Replication and Analysis of Ebbinghaus’ Forgetting Curve

Making Things Hard On Yourself, But In A Good Way: Creating Desirable Difficulties To Enhance Learning

Spaced Repetition Systems

Hebbian Theory

Underestimating Digital Media Harm

Finding a Line Which Contains Two Points

Implicit Returns

Predictors and Factors Affecting Smoking Cessation

Eight-Year Follow-Up Of A Community-Based Large Group Behavioral Smoking Cessation Intervention

Niklas Luhmann's Card Index: The Fabrication of Serendipity

The Room as an Extension of the Mind

Sleep as an Act of Faith

Median Filtering

Definition of Data Fusion

Global Programming Paradigm

EDA as a Biomarker

What Is Skin Conductance Level?

What Is Skin Conductance Response?

Simple, Transparent, and Flexible Automated Quality Assessment Procedures for Ambulatory Electrodermal Activity

Criteria for Creating a Note in the Zettelkasten

We Are Not Linear; Why Do We Learn Linearly?

How We Ought to Create

How to Take Smart Notes

What are Mental Models?

Discrete Haar Wavelet Transform

Artifact Removal Methods

Exponential Smoothing

Common Causes of Artifact in EDA Signals

Call Center Stress Recognition with Person-Specific Models

What Is Electrodermal Activity?

Electrodermal Activity

Causality and Information Retrieval

Monthly Planning in a Bullet Journal

Daily Planning in a Bullet Journal

Weekly Planning in a Bullet Journal

Coronavirus Definition

Risk of Dying from COVID19

CDC Respiratory Disease Prevention

WFDB Record

Open Wearables Initiative

Education as a Spectrum

The Health Index, Jacob 😷