Pilipovic-Grubor Jelena N,Stojanovic Sanja ST,Niciforovic Dijana D,Basta-Nikolic Marijana D,Jelicic Zoran D,Radovic Mirna N,Ostojic Jelena V (2025) Beyond Fixed Thresholds: Cluster-Derived MRI Boundaries Improve Assessment of Crohn's Disease Activity, JOURNAL OF CLINICAL MEDICINE, vol. 14, br. 21, str. - (Article) 

Korovljev Darinka B,Ostojic Jelena V,Panic Jovana J,Ranisavljev Marijana,Todorovic Nikola,Nedeljkovic David,Kuzmanovic Jovan,Vranes Milan B,Stajer Valdemar L,Ostojic Sergej M (2025) The Effects of 8-Week Creatine Hydrochloride and Creatine Ethyl Ester Supplementation on Cognition, Clinical Outcomes, and Brain Creatine Levels in Perimenopausal and Menopausal Women (CONCRET-MENOPA): A Randomized Controlled Trial, JOURNAL OF THE AMERICAN NUTRITION ASSOCIATION, vol. , br. , str. - (Article; Early Access) 

Dacic Nikola,Stosic Srdjan,Nikolic Olivera R,Jelicic Zoran D,Ilic Aleksandra Djordje,Radovic Mirna N,Ostojic Jelena V (2025) Bilateral Cerebral Hypoperfusion in Asymptomatic Unilateral Carotid Artery Stenosis: An Arterial Spin Labeling MRI Study, MEDICINA-LITHUANIA, vol. 61, br. 5, str. - (Article) 

Peric Radmila,Kozic Dusko B,Brkic Snezana V,Lendak Dajana F,Ostojic Jelena V,Bugarski-Ignjatovic Vojislava V,Boban Jasmina M (2025) Reduction in Brain Parenchymal Volume Correlates with Depression and Cognitive Decline in HIV-Positive Males, MEDICINA-LITHUANIA, vol. 61, br. 4, str. - (Article) 

Ranisavljev Marijana,Stajer Valdemar L,Todorovic Nikola,Ostojic Jelena V,Cvejic Jelena Helena M,Steinert Robert E,Ostojic Sergej M (2025) The effects of 3-month supplementation with synbiotic on patient-reported outcomes, exercise tolerance, and brain and muscle metabolism in adult patients with post-COVID-19 chronic fatigue syndrome (STOP-FATIGUE): a randomized Placebo-controlled clinical trial, EUROPEAN JOURNAL OF NUTRITION, vol. 64, br. 1, str. - (Article) 

Slankamenac Jelena M,Ranisavljev Marijana,Todorovic Nikola,Ostojic Jelena V,Stajer Valdemar L,Ostojic Sergej M (2024) Creatine supplementation combined with breathing exercises reduces respiratory discomfort and improves creatine status in patients with long-COVID, JOURNAL OF POSTGRADUATE MEDICINE, vol. 70, br. 2, str. 101-104 (Article) 

Baltic Sonja,Nedeljkovic David,Todorovic Nikola,Ranisavljev Marijana,Korovljev Darinka B,Cvejic Jelena M,Ostojic Jelena V,Lebaron Tyler W,Timmcke Judi,Stajer Valdemar L,Ostojic Sergej M (2024) The impact of six-week dihydrogen-pyrroloquinoline quinone supplementation on mitochondrial biomarkers, brain metabolism, and cognition in elderly individuals with mild cognitive impairment: a randomized controlled trial, JOURNAL OF NUTRITION HEALTH & AGING, vol. 28, br. 8, str. - (Article) 

Ostojic Jelena V,Kozic Dusko B,Ostojic Sergej M,Ilic Aleksandra Djordje,Galic Vladimir,Matijasevic Jovan A,Dragicevic Dusan,Barak Otto F,Boban Jasmina M (2024) Decreased Cerebral Creatine and N-Acetyl Aspartate Concentrations after Severe COVID-19 Infection: A Magnetic Resonance Spectroscopy Study, JOURNAL OF CLINICAL MEDICINE, vol. 13, br. 14, str. - (Article) 

Slankamenac Jelena M,Ranisavljev Marijana,Todorovic Nikola,Ostojic Jelena V,Stajer Valdemar L,Candow Darren G,Ratgeber Laszlo,Betlehem Jozsef,Acs Pongrac,Ostojic Sergej M (2024) Eight-Week Creatine-Glucose Supplementation Alleviates Clinical Features of Long COV1D, JOURNAL OF NUTRITIONAL SCIENCE AND VITAMINOLOGY, vol. 70, br. 2, str. 174-178 (Article) 

Ostojic Jelena V,Kozic Dusko B,Panjkovic Milana,Georgievski-Brkic Biljana,Dragicevic Dusan,Lovrenski Aleksandra N,Boban Jasmina M (2024) Peak Resembling N-acetylaspartate (NAA) on Magnetic Resonance Spectroscopy of Brain Metastases, MEDICINA-LITHUANIA, vol. 60, br. 4, str. - (Article) 

Korovljev Darinka B,Javorac Dejan,Todorovic Nikola,Ranisavljev Marijana,Engeset Dagrun,Stea Tonje Holte,Ostojic Jelena V,Bijelic Katarina,Srdjenovic-Conic Branislava U,Kladar Nebojsa V,Ratgeber Laszlo,Trunic Nenad,Rajkovic Sava,Stajer Valdemar L,Ostojic Sergej M (2023) The Effects of 12-Week Hydrogen-Rich Water Intake on Body Composition, Short-Chain Fatty Acids Turnover, and Brain Metabolism in Overweight Adults: A Randomized Controlled Trial, CURRENT TOPICS IN NUTRACEUTICAL RESEARCH, vol. 21, br. 3, str. 235-241 (Article) 

Slankamenac Jelena M,Ranisavljev Marijana,Todorovic Nikola,Ostojic Jelena V,Stajer Valdemar L,Ostojic Sergej M (2023) Effects of six-month creatine supplementation on patient- and clinician-reported outcomes, and tissue creatine levels in patients with post-COVID-19 fatigue syndrome, FOOD SCIENCE & NUTRITION, vol. 11, br. 11, str. 6899-6906 (Article) 

Korovljev Darinka B,Ostojic Jelena V,Todorovic Nikola,Ostojic Sergej M (2023) Molecular hydrogen modulates brain glutamate/ GABA-glutamine cycle in overweight humans, ARCHIVES OF MEDICAL SCIENCE, vol. 19, br. 4, str. 1151-1153 (Article) 

Potic Ana D,Perrier Stefanie,Radovic Tijana,Gavrilovic Svetlana,Ostojic Jelena V,Tran Luan T,Thiffault Isabelle,Pastinen Tomi,Schiffmann Raphael,Bernard Genevieve (2023) Hypomyelination caused by a novel homozygous pathogenic variant in FOLR1: complete clinical and radiological recovery with oral folinic acid therapy and review of the literature, ORPHANET JOURNAL OF RARE DISEASES, vol. 18, br. 1, str. - (Review) 

Bajic Dejana D,Matijasevic Jovan A,Andrijevic Ljiljana N,Zaric Bojan,Lalic-Popovic Mladena N,Andrijevic Ilija,Todorovic Nemanja B,Mihajlovic Andrea N,Tapavicki Borislav,Ostojic Jelena V (2023) Prognostic Role of Monocyte Distribution Width, CRP, Procalcitonin and Lactate as Sepsis Biomarkers in Critically Ill COVID-19 Patients, JOURNAL OF CLINICAL MEDICINE, vol. 12, br. 3, str. - (Article) 

Ostojic Sergej M,Ostojic Jelena V,Zanini Dragana,Jezdimirovic Tatjana,Stajer Valdemar L (2022) Guanidinoacetate-creatine in secondary progressive multiple sclerosis: a case report, JOURNAL OF INTERNATIONAL MEDICAL RESEARCH, vol. 50, br. 1, str. - (Article) 

Zanini Dragana,Todorovic Nikola,Korovljev Darinka B,Stajer Valdemar L,Ostojic Jelena V,Purac Jelena S,Kojic Danijela K,Vukasinovic Elvira L,Djordjievski Srdjana,Sopic Miron D,Guzonjic Azra,Ninic Ana R,Erceg Sanja,Ostojic Sergej M (2021) The effects of 6-month hydrogen-rich water intake on molecular and phenotypic biomarkers of aging in older adults aged 70 years and over: A randomized controlled pilot trial, EXPERIMENTAL GERONTOLOGY, vol. 155, br. , str. - (Article) 

Todorovic Nikola,Zanini Dragana,Stajer Valdemar L,Korovljev Darinka B,Ostojic Jelena V,Ostojic Sergej M (2021) Hydrogen-rich water and caffeine for alertness and brain metabolism in sleep-deprived habitual coffee drinkers, FOOD SCIENCE & NUTRITION, vol. 9, br. 9, str. 5139-5145 (Article) 

Zanini Dragana,Jezdimirovic Tatjana,Stajer Valdemar L,Ostojic Jelena V,Maksimovic Nebojsa Lj,Ostojic Stanko M (2020) Dietary supplementation with L-carnosine improves patient-reported outcomes, autonomic nervous system performance, and brain metabolism in 3 adult patients with multiple sclerosis, NUTRITION RESEARCH, vol. 84, br. , str. 63-69 (Article) 

Ostojic Sergej M,Stajer Valdemar L,Ostojic Jelena V,Vranes Milan B,Fischer Jutta,Kreutzmann Peter,Pfannenschmidt Tom (2020) The Effects of Two Different Creatine Formulations on Muscle Bioenergetics in Men, CURRENT TOPICS IN NUTRACEUTICAL RESEARCH, vol. 18, br. 2, str. 166-170 (Article) 

Korovljev Darinka B,Stajer Valdemar L,Ostojic Jelena V,LeBaron Tyler W,Ostojic Sergej M (2019) Hydrogen-rich water reduces liver fat accumulation and improves liver enzyme profiles in patients with non-alcoholic fatty liver disease: a randomized controlled pilot trial, CLINICS AND RESEARCH IN HEPATOLOGY AND GASTROENTEROLOGY, vol. 43, br. 6, str. 688-693 (Article) 

Ostojic Sergej M,Stajer Valdemar L,Vranes Milan B,Ostojic Jelena V (2019) Searching for a better formulation to enhance muscle bioenergetics: A randomized controlled trial of creatine nitrate plus creatinine vs. creatine nitrate vs. creatine monohydrate in healthy men, FOOD SCIENCE & NUTRITION, vol. 7, br. 11, str. 3766-3773 (Article) 

Ostojic Jelena V,Kozic Dusko B,Ostojic Sergej M (2019) N-Acetylaspartate-to-creatine ratio in twelve brain locations among healthy men and women with different levels of education, NEUROSCIENCE LETTERS, vol. 692, br. , str. 23-26 (Article) 

Semeredi Sasa,Stajer Valdemar L,Ostojic Jelena V,Vranes Milan B,Ostojic Sergej M (2019) Guanidinoacetic acid with creatine compared with creatine alone for tissue creatine content, hyperhomocysteinemia, and exercise performance: A randomized, double-blind superiority trial, NUTRITION, vol. 57, br. , str. 162-166 (Article) 

Ostojic Sergej M,Ostojic Jelena V (2018) Dietary guanidinoacetic acid does not accumulate in the brain of healthy men, EUROPEAN JOURNAL OF NUTRITION, vol. 57, br. 8, str. 3003-3005 (Article) 

Peric Predrag,Pavlicevic Goran D,Ostojic Jelena V,Kostic Dejan,Nikolajevic Sanja,Supic Gordana M,Magic Zvonko M,Radovinovic-Tasic Sanja M (2018) Synchronous malignant multicentric cerebral glioma with atypical neuroradiological presentation and comparatively long survival: Case report and literature review, VOJNOSANITETSKI PREGLED, vol. 75, br. 4, str. 414-421 (Review) 

Ostojic Sergej M,Ostojic Jelena V (2018) Human skeletal muscle contains no detectable guanidinoacetic acid, APPLIED PHYSIOLOGY NUTRITION AND METABOLISM, vol. 43, br. 6, str. 647-649 (Article) 

Kozic Dusko B,Bjelan Mladen,Boban Jasmina M,Ostojic Jelena V,Turkulov Vesna,Todorovic Aleksandar,Lemajic-Komazec Slobodanka N,Brkic Snezana V (2017) A prominent lactate peak as a potential key magnetic resonance spectroscopy (MRS) feature of progressive multifocal leukoencephalopathy (PML): Spectrum pattern observed in three patients, BOSNIAN JOURNAL OF BASIC MEDICAL SCIENCES, vol. 17, br. 4, str. 349-354 (Article) 

Boban Jasmina M,Kozic Dusko B,Turkulov Vesna,Ostojic Jelena V,Semnic Robert R,Lendak Dajana F,Brkic Snezana V (2017) HIV-associated neurodegeneration and neuroimmunity: multivoxel MR spectroscopy study in drug-naive and treated patients, EUROPEAN RADIOLOGY, vol. 27, br. 10, str. 4218-4236 (Article) 

Magnussen LV,Andersen PE,Diaz A,Ostojic Jelena V,Hojlund Kurt,Hougaard DM,Christensen AN,Nielsen TL,Andersen M (2017) MR spectroscopy of hepatic fat and adiponectin and leptin levels during testosterone therapy in type 2 diabetes: a randomized, double-blinded, placebo-controlled trial, EUROPEAN JOURNAL OF ENDOCRINOLOGY, vol. 177, br. 2, str. 157-168 (Article) 

Ostojic Sergej M,Ostojic Jelena V,Drid Patrik,Vranes Milan B,Jovanov Pavle T (2017) Dietary guanidinoacetic acid increases brain creatine levels in healthy men, NUTRITION, vol. 33, br. , str. 149-156 (Article) 

Ostojic Sergej M,Ostojic Jelena V,Drid Patrik,Vranes Milan B (2016) Guanidinoacetic acid versus creatine for improved brain and muscle creatine levels: a superiority pilot trial in healthy men, APPLIED PHYSIOLOGY NUTRITION AND METABOLISM, vol. 41, br. 9, str. 1005-1007 (Article) 

Jancic Jasna B,Dejanovic Ivana,Radovanovic Sasa M,Ostojic Jelena V,Kozic Dusko B,Djuric-Jovicic Milica D,Samardzic Janko S,Cetkovic Mila V,Kostic Vladimir K (2016) White Matter Changes in Two Leber's Hereditary Optic Neuropathy Pedigrees: 12-Year Follow-Up, OPHTHALMOLOGICA, vol. 235, br. 1, str. 49-56 (Article) 

Ostojic Jelena V,Kozic Dusko B,Pavlovic Aleksandra M,Semnic Marija D,Todorovic Aleksandar,Petrovic Kosta,Covickovic-Sternic Nadezda M (2015) Hippocampal diffusion tensor imaging microstructural changes in vascular dementia, ACTA NEUROLOGICA BELGICA, vol. 115, br. 4, str. 557-562 (Article) 

Potic Ana D,Popovic Vera P,Ostojic Jelena V,Pekic Sandra R,Kozic Dusko B,Guerrero Kether,Schiffmann Raphael,Bernard Genevieve (2015) Neurogenic bladder and neuroendocrine abnormalities in Pol III-related leukodystrophy, BMC NEUROLOGY, vol. 15, br. , str. - (Article) 

Potic Ana D,Pavlovic Aleksandra M,Uziel Graziella,Kozic Dusko B,Ostojic Jelena V,Rovelli Attilio M,Sternic Nadezda M,Bjelan Mladen,Sarto Elisa,Di Bella Daniela,Taroni Franco (2013) Adult-onset autosomal dominant leukodystrophy without early autonomic dysfunctions linked to lamin B1 duplication: a phenotypic variant, JOURNAL OF NEUROLOGY, vol. 260, br. 8, str. 2124-2129 (Article) 

Kozic Dusko B,Semnic Robert R,Petrovic Igor N,Svetel Marina V,Ostojic Jelena V,Kostic Vladimir S (2012) Are irreversible morpholocical signs of portal hypertension in neurological form of Wilson's disease associated with treatment delay? A pilot study, ACTA NEUROLOGICA BELGICA, vol. 112, br. 3, str. 261-264 (Article) 

Pavlovic Aleksandra M,Bonaci-Nikolic Branka M,Kozic Dusko B,Ostojic Jelena V,Abinun Mario,Svabic-Medjedovic Tamara S,Nikolic Milos MI,Sternic Nadezda M (2012) Progressive multifocal leukoencephalopathy associated with mycophenolate mofetil treatment in a woman with lupus and CD4+T-lymphocyte deficiency, LUPUS, vol. 21, br. 1, str. 100-102 (Article) 

Ostojic Jelena V,Kozic Dusko B,Lucic Milos A,Konstantinovic Jasmina M,Covickovic-Sternic Nadezda M,Pavlovic Aleksandra M,Bogdanovic-Stojanovic Dragana D,Semnic Robert R (2011) Multivoxel MRS: right frontal parafalcine cortex - area of neurobiochemical gender differentiation?, NEUROENDOCRINOLOGY LETTERS, vol. 32, br. 5, str. 683-687 (Article) 

Ristic Aleksandar J,Ostojic Jelena V,Kozic Dusko B,Vojvodic Nikola M,Popovic Ljubica M,Jankovic Slavko M,Bascarevic Vladimir Lj,Sokic Dragoslav V (2011) Hippocampal metabolic dysfunction in juvenile myoclonic epilepsy: 3D multivoxel spectroscopy study, JOURNAL OF THE NEUROLOGICAL SCIENCES, vol. 305, br. 1-2, str. 139-142 (Article) 

Kozic Dusko B,Zarkov Marija G,Semnic Robert R,Ostojic Jelena V,Radovanovic Biljana,Ivanovski DA (2010) Overlooked early CT signs of cerebral venous thrombosis with lethal outcome, ACTA NEUROLOGICA BELGICA, vol. 110, br. 4, str. 345-348 (Article) 

Vuckovic Nada M,Kozic Dusko B,Vulekovic Petar,Vuckovic Dejan C,Ostojic Jelena V,Semnic Robert R (2010) MR and MRS Characteristics of Intraventricular Meningioma, JOURNAL OF NEUROIMAGING, vol. 20, br. 3, str. 294-296 (Article) 

Ostojic Jelena V,Kozic Dusko B,Konstantinovic Jasmina M,Covickovic-Sternic Nadezda M,Mijajlovic Milija D,Koprivsek Katarina M,Semnic Robert R (2010) Three-dimensional multivoxel spectroscopy of the healthy hippocampus-are the metabolic differences related to the location?, CLINICAL RADIOLOGY, vol. 65, br. 4, str. 302-307 (Article) 

Ostojic Jelena V,Jancic Jasna B,Kozic Dusko B,Semnic Robert R,Koprivsek Katarina M,Prvulovic Mladen,Kostic Vladimir S (2009) Brain white matter 1 H MRS in Leber optic neuropathy mutation carriers, ACTA NEUROLOGICA BELGICA, vol. 109, br. 4, str. 305-309 (Article) 

Kozic Dusko B,Nagulic Mirjana,Samardzic Miroslav M,Ostojic Jelena V,Rasulic Lukas G,Cvetkovic-Dozic Dubravka (2008) Intrapontine malignant nerve sheath tumor: MRI and MRS features, ACTA NEUROLOGICA BELGICA, vol. 108, br. 2, str. 67-71 (Article) 

Kozic Dusko B,Medic-Stojanoska Milica K,Ostojic Jelena V,Popovic Ljubomir,Vuckovic Nada M (2007) Application of MR spectroscopy and treatment approaches in a patient with extrapituitary growth hormone secreting macroadenoma, NEUROENDOCRINOLOGY LETTERS, vol. 28, br. 5, str. 560-564 (Article) 

Kozic Dusko B,Nagulic Mirjana,Ostojic Jelena V,Samardzic Miroslav M,Milic-Rasic Vedrana M,Skender-Gazibara Milica K,Sener RN (2006) Malignant peripheral nerve sheath tumor of the oculomotor nerve, ACTA RADIOLOGICA, vol. 47, br. 6, str. 595-598 (Article) 

Semnic Robert R,Vucurevic Goran,Kozic Dusko B,Koprivsek Katarina M,Ostojic Jelena V,Sener RN (2004) Emery-Dreiffus muscular dystrophy: MR imaging and spectroscopy in the brain and skeletal muscle, AMERICAN JOURNAL OF NEURORADIOLOGY, vol. 25, br. 10, str. 1840-1842 (Article)