OPEN ACCESS pISSN 2234-3806
eISSN 2234-3814

Table. 1.
Categorical summary of key points from the literature review of studies applying ML in laboratory medicine from February 2014 to April 2024
Laboratory medicine field Research objective Specimen type Data type ML model Evaluation metric and performance

Clinical chemistry

Clinical microbiology

Diagnostic hematology

Diagnostic immunology

Molecular diagnostics

Transfusion medicine

Autoverification

Classification

CDS for laboratories

Counting/enumeration

Disease screening

Error detection

Estimation/prediction

Recognition

Tools based on AI

Others

Data generation/process simulation

Machine learning

Optimization

Preprocessing assistant

Blood

Blood image

WBC image

Blood cell image

RBC image

CGM data

CBC data

Bone marrow

Plasma

Urine

Urine sample

Urine micrograph image

Urine culture image

Others

Bacteria

Antibiogram

Sperm

Stool

Image

Sequence

Tabular

Numeric

Category

Text

CNN

DNN

DT

MLP

LR

RF

RNN

SVM

XGB

Others

CatBoost

CNN+LSTM

DBN

Ensemble

HCA

KNN

LLM

PLS-DA

UMAP

AC

AUROC

SE

SP

PPV

NPV

F1 score

FNR

MSE

MAE

R2

RMSE

Abbreviations: AC, accuracy; AI: artificial intelligence; AUROC, area under the ROC curve; CBC, complete blood count; CDS: clinical decision support; CGM, continuous glucose monitoring; CNN, convolutional neural network; DBN, deep belief network; DNN, deep neural network; DT, decision tree; FNR, false-negative rate; HCA, hierarchical cluster analysis; KNN, k-nearest neighbor; LLM, large language model; LR, logistic regression; LSTM, long short-term memory; MAE, mean absolute error; ML: machine learning; MLP, multilayer perceptron; MSE, mean squared error; NPV, negative predictive value; PLS-DA, partial least squares-discriminant analysis; PPV, positive predictive value; R2: coefficient of determination; RBC, red blood cell; RF, random forest; RMSE, root mean squared error; RNN, recurrent neural network; SE, sensitivity; SP, specificity; SVM, support vector machine; UMAP, uniform manifold approximation and projection; WBC, white blood cell; XGB, extreme gradient boosting.

Ann Lab Med 2025;45:22~35 https://doi.org/10.3343/alm.2024.0354

© Ann Lab Med