Results 61 to 70 of about 40,279 (216)

Ambulatory Blood Pressure Characteristics and Target Organ Effects in Hypertensive Children With Renal Artery Variations

open access: yesThe Journal of Clinical Hypertension, Volume 28, Issue 8, August 2026.
ABSTRACT Renal artery variations are recognized as potential contributors to hypertension through altered renal perfusion and activation of renin–angiotensin system. However, their clinical and hemodynamic significance in children remains unclear. This retrospective study included 14 pediatric patients (0–18 years) with hypertension and renal artery ...
Mehmet Baha Aytac   +7 more
wiley   +1 more source

Synthesis and Biological Evaluation of Novel Mixed-Ligand 99mTc-Labeled Anthraquinone Complexes as Potential DNA-Targeted Imaging Agents

open access: yesInorganics
Anthraquinones are molecules with numerous biological properties that can act as DNA intercalators and topoisomerase IIa inhibitors. In this work, the development of technetium-99m radiotracers was pursued via the technetium-tricarbonyl “2 + 1” mixed ...
Theofanis Matthaios Migkos   +8 more
doaj   +1 more source

Development of a method for preparing octreotide derivative for diagnosis of neuroendocrine tumors

open access: yesБюллетень сибирской медицины, 2019
Currently the development of technologies for labeling somatostatin with technetium-99m for diagnosing radionuclide neuroendocrine tumors is under way. Somatostatin analogues are binded with technetium99m only by the preliminary addition of a chelating ...
M. S. Larkina   +11 more
doaj   +1 more source

Phosphorescent Iridium Hydrazinonicotinic Acid (HYNIC) Complexes That Bind to Prostate Specific Membrane Antigen: Potential Photodynamic Therapy of Prostate Cancer

open access: yesChemistry – A European Journal, Volume 32, Issue 25, 2 July 2026.
A phosphorescent iridium(III) complex has been prepared with a 6‐hydrazinonicotinic acid (HYNIC) ligand tethered to a lysine‐ureido‐glutamatic acid pharmacophore, which binds to an enzyme, called prostate‐specific membrane antigen (PSMA), which is overexpressed in prostate cancer.
La'El Kimchi   +6 more
wiley   +1 more source

Correlation of Positron Emission Tomography and Low‐Field Standing Magnetic Resonance Imaging in Horses With Forelimb Lameness Localized to the Foot

open access: yesVeterinary Radiology &Ultrasound, Volume 67, Issue 4, July 2026.
ABSTRACT Low‐field magnetic resonance imaging (LF‐MRI) and positron emission tomography (PET) imaging can be obtained in the standing horse. There is potential for increased diagnostic capacity combining PET with MRI, given that PET assesses the metabolic activity of injured tissues, whereas MRI provides structural and functional details on both bone ...
Maureen E. Kelleher   +5 more
wiley   +1 more source

Computational Study of Drug Delivery Systems with Radionuclide and Fluorescence Imaging Modalities. III. Doxorubicin Delivery Systems Based on Albumin and Lysozyme

open access: yesEast European Journal of Physics
This study investigates the development of advanced protein-based drug delivery systems for doxorubicin (DOX) by integrating lysozyme into albumin-based carriers, incorporating both radionuclide (technetium-99m complexes) and fluorescence (near-infrared ...
V. Trusova   +9 more
doaj   +1 more source

Oldie but Goodie: Is Technetium-99m Still a Treasure Trove of Innovation for Medicine? A Patents Analysis (2000-2022)

open access: yes, 2023
Technetium-99m is the workhorse of diagnostic nuclear medicine. The aim of the work is to analyze the technetium-99m patents since 2000 to photograph its innovation. QUESTEL’s ORBIT Intelligence system was used for the collection of technetium inventions
Rigamonti D.   +6 more
core   +1 more source

Giant Meckel's Diverticulum Mimicking Crohn's Disease: Double‐Stricture Deception

open access: yes
United European Gastroenterology Journal, Volume 14, Issue 7, September 2026.
Yongli Li, Tian He, Ping Wan, Xiangji Li
wiley   +1 more source

Technetium-99m sestamibi myocardial perfusion imaging in the emergency room evaluation of chest pain [PDF]

open access: yes, 1994
Objectives. The purpose of this investigation was to evaluate the practicality and short-term predictive value of acute myocardial perfusion imaging with technetium-99m sestamibi in emergency room patients with typical angina and a normal or ...
Stowers, Stephen A.   +5 more
core   +1 more source

SUCCESSFUL DIAGNOSIS OF PULMONARY ALVEOLAR MICROLITHIASIS BY A NEW MODALITY

open access: yesPakistan Journal of Medicine and Dentistry, 2019
Pulmonary alveolar microlithiasis is a rare disease with an almost unheard of pathogenesis. With very few cases to document worldwide, predominantly being discovered in Turkey, Italy, and America, it has been nearly impossible to determine a concrete ...
admin pjmd   +6 more
doaj  

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