AIMC Topic: Organotechnetium Compounds

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Artificial Delayed-phase Technetium-99m MIBI Scintigraphy From Early-phase Scintigraphy Improves Identification of Hyperfunctioning Parathyroid Lesions in Patients With Hyperparathyroidism.

Clinical nuclear medicine Apr 24, 2025
PURPOSE: The aim of this study was to generate and validate artificial delayed-phase technetium-99m methoxyisobutylisonitrile scintigraphy (aMIBI) images from early-phase technetium-99m methoxyisobutylisonitrile scintigraphy (eMIBI) images.
Male Middle Aged Time Factors Aged Adult Radionuclide Imaging Technetium Tc 99m Sestamibi Organotechnetium Compounds ROC Curve Humans Hyperparathyroidism Retrospective Studies Parathyroid Glands Female
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Feasible Classified Models for Parkinson Disease from Tc-TRODAT-1 SPECT Imaging.

Sensors (Basel, Switzerland) Apr 11, 2019
The neuroimaging techniques such as dopaminergic imaging using Single Photon Emission Computed Tomography (SPECT) with Tc-TRODAT-1 have been employed to detect the stages of Parkinson's disease (PD). In this retrospective study, a total of 202 Tc-TRO...
Dopamine Plasma Membrane Transport Proteins Organotechnetium Compounds Parkinson Disease Dopamine Corpus Striatum Tomography, Emission-Computed, Single-Photon Tropanes Dopaminergic Neurons Male Middle Aged Support Vector Machine Aged, 80 and over Adult Humans Retrospective Studies Female Aged
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Deep Learning for Prediction of Obstructive Disease From Fast Myocardial Perfusion SPECT: A Multicenter Study.

JACC. Cardiovascular imaging Mar 14, 2018
OBJECTIVES: The study evaluated the automatic prediction of obstructive disease from myocardial perfusion imaging (MPI) by deep learning as compared with total perfusion deficit (TPD).
Tomography, Emission-Computed, Single-Photon Coronary Circulation Middle Aged Myocardial Perfusion Imaging Deep Learning Coronary Stenosis Image Interpretation, Computer-Assisted Humans Aged Predictive Value of Tests Technetium Tc 99m Sestamibi Organophosphorus Compounds Female Aged, 80 and over Registries Organotechnetium Compounds Male Radiopharmaceuticals
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Artificial neural network retrained to detect myocardial ischemia using a Japanese multicenter database.

Annals of nuclear medicine Mar 7, 2018
PURPOSE: An artificial neural network (ANN) has been applied to detect myocardial perfusion defects and ischemia. The present study compares the diagnostic accuracy of a more recent ANN version (1.1) with the initial version 1.0.
Coronary Angiography Heart Cardiac Surgical Procedures Radiopharmaceuticals Japan Quality Improvement Male ROC Curve Humans Area Under Curve Myocardial Perfusion Imaging Neural Networks, Computer Female Organotechnetium Compounds Endovascular Procedures Artificial Intelligence Aged Image Interpretation, Computer-Assisted Myocardial Ischemia Databases as Topic Tomography, Emission-Computed, Single-Photon
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Differentiating Treatment-Resistant Depression With and Without Parkinsonism in the Elderly From a Psychiatric Perspective by Tc-TRODAT-1 SPECT Imaging.

International journal of geriatric psychiatry Jun 1, 2025
OBJECTIVES: Late-life depression often overlaps with neurodegenerative diseases leading to diagnostic and treatment challenges for neuropsychiatrists. This study aimed to differentiate elderly treatment-resistant depression (TRD) comorbid with parkin...
Humans Machine Learning Female Middle Aged Case-Control Studies Diagnosis, Differential Aged Aged, 80 and over Male Dopamine Plasma Membrane Transport Proteins Depressive Disorder, Treatment-Resistant Organotechnetium Compounds Corpus Striatum Tomography, Emission-Computed, Single-Photon Tropanes Radiopharmaceuticals Parkinsonian Disorders
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