Search Results - "Oppedal, K."

White Matter Hyperintensities in Mild Lewy Body Dementia by Oppedal, K., Aarsland, D., Firbank, M.J., Sonnesyn, H., Tysnes, O.B., O’Brien, J.T., Beyer, M.K.

“…Background: The objective of this study was to explore the load of white matter hyperintensities (WMH) in patients with Lewy body dementia (LBD) and compare to…”
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The reliability of a deep learning model in clinical out-of-distribution MRI data: A multicohort study by Mårtensson, Gustav, Ferreira, Daniel, Granberg, Tobias, Cavallin, Lena, Oppedal, Ketil, Padovani, Alessandro, Rektorova, Irena, Bonanni, Laura, Pardini, Matteo, Kramberger, Milica G, Taylor, John-Paul, Hort, Jakub, Snædal, Jón, Kulisevsky, Jaime, Blanc, Frederic, Antonini, Angelo, Mecocci, Patrizia, Vellas, Bruno, Tsolaki, Magda, Kłoszewska, Iwona, Soininen, Hilkka, Lovestone, Simon, Simmons, Andrew, Aarsland, Dag, Westman, Eric

“…•The performance of a deep learning model for visual ratings of atrophy was investigated in clinical out-of-distribution data.•Model is more robust on unseen…”
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β-Amyloid and tau biomarkers and clinical phenotype in dementia with Lewy bodies by Ferreira, Daniel, Przybelski, Scott A., Lesnick, Timothy G., Lemstra, Afina W., Londos, Elisabet, Blanc, Frederic, Nedelska, Zuzana, Schwarz, Christopher G., Graff-Radford, Jonathan, Senjem, Matthew L., Fields, Julie A., Knopman, David S., Savica, Rodolfo, Ferman, Tanis J., Graff-Radford, Neill R., Lowe, Val J., Jack, Clifford R., Petersen, Ronald C., Mollenhauer, Brit, Garcia-Ptacek, Sara, Abdelnour, Carla, Hort, Jakub, Bonanni, Laura, Oppedal, Ketil, Kramberger, Milica G., Boeve, Bradley F., Aarsland, Dag, Westman, Eric, Kantarci, Kejal

“…In a multicenter cohort of probable dementia with Lewy bodies (DLB), we tested the hypothesis that β-amyloid and tau biomarker positivity increases with age,…”
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A signature pattern of cortical atrophy in dementia with Lewy bodies: A study on 333 patients from the European DLB consortium by Oppedal, Ketil, Ferreira, Daniel, Cavallin, Lena, Lemstra, Afina W., ten Kate, Mara, Padovani, Alessandro, Rektorova, Irena, Bonanni, Laura, Wahlund, Lars-Olof, Engedal, Knut, Nobili, Flavio, Kramberger, Milica, Taylor, John-Paul, Hort, Jakub, Snædal, Jon, Blanc, Frederic, Walker, Zuzana, Antonini, Angelo, Westman, Eric, Aarsland, Dag

“…We explored regional brain atrophy patterns and their clinical correlates in dementia with Lewy bodies (DLB). In this multicentre study, we included a total of…”
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Muscle Volume and Intramuscular Fat of the Tongue Evaluated With MRI Predict Malnutrition in People Living With Dementia: A 5-Year Follow-up Study by Borda, Miguel G, Bani Hassan, Ebrahim, Weon, Jang Ho, Wakabayashi, Hidetaka, Tovar-Rios, Diego A, Oppedal, Ketil, Aarsland, Dag, Duque, Gustavo

“…Abstract Malnutrition is highly prevalent in older persons with dementia. Therefore, strong predictors of malnutrition in this population are crucial to…”
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Neuropsychiatric Symptoms and Functional Decline in Alzheimerʼs Disease and Lewy Body Dementia by Borda, Miguel Germán, Aarsland, Dag, Tovar‐Rios, Diego Alejandro, Giil, Lasse M., Ballard, Clive, Gonzalez, Maria Camila, Brønnick, Kolbjørn, Alves, Guido, Oppedal, Ketil, Soennesyn, Hogne, Vik‐Mo, Audun Osland

“…BACKGROUND/OBJECTIVES Functional status is one of the most important markers of well‐being in older adults, but the drivers of functional decline in dementia…”
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A Randomised Placebo-Controlled Study of Purified Anthocyanins on Cognition in Individuals at Increased Risk for Dementia by Aarsland, Dag, Khalifa, Khadija, Bergland, Anne K., Soennesyn, Hogne, Oppedal, Ketil, Holteng, Lise B.A., Oesterhus, Ragnhild, Nakling, Arne, Jarholm, Jonas A., de Lucia, Chiara, Fladby, Tormod, Brooker, Helen, Dalen, Ingvild, Ballard, Clive

“…Identifying nutritional compounds which can reduce cognitive decline in older people is a hugely important topic. To study the safety and effect of…”
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Cerebrovascular disease, neurodegeneration, and clinical phenotype in dementia with Lewy bodies by Ferreira, Daniel, Nedelska, Zuzana, Graff-Radford, Jonathan, Przybelski, Scott A., Lesnick, Timothy G., Schwarz, Christopher G., Botha, Hugo, Senjem, Matthew L., Fields, Julie A., Knopman, David S., Savica, Rodolfo, Ferman, Tanis J., Graff-Radford, Neill R., Lowe, Val J., Jack, Clifford R., Petersen, Ronald C., Lemstra, Afina W., van de Beek, Marleen, Barkhof, Frederik, Blanc, Frederic, Loureiro de Sousa, Paulo, Philippi, Nathalie, Cretin, Benjamin, Demuynck, Catherine, Hort, Jakub, Oppedal, Ketil, Boeve, Bradley F., Aarsland, Dag, Westman, Eric, Kantarci, Kejal

“…We investigated whether cerebrovascular disease contributes to neurodegeneration and clinical phenotype in dementia with Lewy bodies (DLB). Regional cortical…”
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Minor effect of patient education for alcohol cessation intervention on outcomes after acute fracture surgery: a randomized trial of 70 patients by Egholm, Julie Weber Melchior, Pedersen, Bolette, Oppedal, Kristian, Madsen, Bjørn Lindegård, Lauritzen, Jes Bruun, Rasmussen, Mette, Helander, Anders, Adami, Johanna, Tønnesen, Hanne

“…High alcohol intake is associated with increased risk of postoperative complications. Alcohol cessation intervention is recommended prior to elective surgery…”
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Sex differences in brain atrophy in dementia with Lewy bodies by Oltra, Javier, Habich, Annegret, Schwarz, Christopher G., Nedelska, Zuzana, Przybelski, Scott A., Inguanzo, Anna, Diaz‐Galvan, Patricia, Lowe, Val J., Oppedal, Ketil, Gonzalez, Maria C., Philippi, Nathalie, Blanc, Frederic, Barkhof, Frederik, Lemstra, Afina W., Hort, Jakub, Padovani, Alessandro, Rektorova, Irena, Bonanni, Laura, Massa, Federico, Kramberger, Milica G., Taylor, John‐Paul, Snædal, Jon G., Walker, Zuzana, Antonini, Angelo, Dierks, Thomas, Segura, Barbara, Junque, Carme, Westman, Eric, Boeve, Bradley F., Aarsland, Dag, Kantarci, Kejal, Ferreira, Daniel

“…INTRODUCTION Sex influences neurodegeneration, but it has been poorly investigated in dementia with Lewy bodies (DLB). We investigated sex differences in brain…”
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Timed Up and Go in People with Subjective Cognitive Decline Is Associated with Faster Cognitive Deterioration and Cortical Thickness by Borda, Miguel Germán, Ferreira, Daniel, Selnes, Per, Tovar-Rios, Diego Alejandro, Jaramillo-Jiménez, Alberto, Kirsebom, Bjørn-Eivind, Garcia-Cifuentes, Elkin, Dalaker, Turi O, Oppedal, Ketil, Sønnesyn, Hogne, Fladby, Tormod, Aarsland, Dag

“…Early markers of neurodegeneration provide an opportunity to detect, monitor, and initiate interventions in individuals who have an increased risk of…”
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Association Between Amygdala Volume and Trajectories of Neuropsychiatric Symptoms in Alzheimer's Disease and Dementia With Lewy Bodies by Jaramillo-Jimenez, Alberto, Giil, Lasse M., Tovar-Rios, Diego A., Borda, Miguel Germán, Ferreira, Daniel, Brønnick, Kolbjørn, Oppedal, Ketil, Aarsland, Dag

“…Introduction: The amygdala is implicated in psychiatric illness. Even as the amygdala undergoes significant atrophy in mild dementia, amygdala volume is…”
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Parsing heterogeneity within dementia with Lewy bodies using clustering of biological, clinical, and demographic data by Abdelnour, Carla, Ferreira, Daniel, van de Beek, Marleen, Cedres, Nira, Oppedal, Ketil, Cavallin, Lena, Blanc, Frédéric, Bousiges, Olivier, Wahlund, Lars-Olof, Pilotto, Andrea, Padovani, Alessandro, Boada, Mercè, Pagonabarraga, Javier, Kulisevsky, Jaime, Aarsland, Dag, Lemstra, Afina W, Westman, Eric

“…Dementia with Lewy bodies (DLB) includes various core clinical features that result in different phenotypes. In addition, Alzheimer's disease (AD) and…”
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Classifying Alzheimer's disease, Lewy body dementia, and normal controls using 3D texture analysis in magnetic resonance images by Oppedal, Ketil, Engan, Kjersti, Eftestøl, Trygve, Beyer, Mona, Aarsland, Dag

“…•3D texture anlaysis was used for classification of dementia and normal controls.•Subjects with AD and LBD were discerned from NC with high performance.•AD…”
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European DLB consortium: diagnostic and prognostic biomarkers in dementia with Lewy bodies, a multicenter international initiative by Oppedal, Ketil, Borda, Miguel G, Ferreira, Daniel, Westman, Eric, Aarsland, Dag

“…[...]the biggest challenges in the diagnosis of DLB at present are reaching an early diagnosis and differentiating DLB from AD (7). [...]there is huge…”
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The combined effect of amyloid-β and tau biomarkers on brain atrophy in dementia with Lewy bodies by Abdelnour, Carla, Ferreira, Daniel, Oppedal, Ketil, Cavallin, Lena, Bousiges, Olivier, Wahlund, Lars Olof, Hort, Jakub, Nedelska, Zuzana, Padovani, Alessandro, Pilotto, Andrea, Bonanni, Laura, Kramberger, Milica G., Boada, Mercè, Westman, Eric, Pagonabarraga, Javier, Kulisevsky, Jaime, Blanc, Frédéric, Aarsland, Dag

“…•CSF Amyloid- β is related to medial temporal and posterior brain atrophy in Lewy body dementia.•CSF p-Tau is associated with posterior brain atrophy in Lewy…”
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Classifying Dementia Using Local Binary Patterns from Different Regions in Magnetic Resonance Images by Beyer, Mona K., Engan, Kjersti, Eftestøl, Trygve, Oppedal, Ketil, Aarsland, Dag

“…Dementia is an evolving challenge in society, and no disease-modifying treatment exists. Diagnosis can be demanding and MR imaging may aid as a noninvasive…”
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Colombian consortium for the study of Lewy body dementia COL-DLB by Borda, Miguel Germán, Lopera, Francisco, Buritica, Omar, Cerquera-Cleves, Catalina, Gonzalez, Maria Camila, Garcia-Cifuentes, Elkin, Jaramillo-Jimenez, Alberto, Aguillon, David, Bocanegra, Yamile, Munoz-Ospina, Beatriz Elena, Cano-Gutierrez, Carlos Alberto, Patiño-Hernandez, Daniela, Tobón, Carlos, Santamaría-García, Hernando, Santacruz, José Manuel, Chavarro-Carvajal, Diego Andrés, Pinilla, Gabriel, Morros-González, Elly, Pantoja, Camila, Quintana-Peña, Valentina, Valderrama, Jaime, Oppedal, Ketil, Aarsland, Dag, Orozco, Jorge

“…•The diagnosis of DLB is a challenge and people with DLB have poor prognosis.•In Latin America, there are no precise reports of the prevalence of DLB.•COL-DLB…”
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Effects of Purified Anthocyanins in People at Risk for Dementia: Study Protocol for a Phase II Randomized Controlled Trial by Khalifa, Khadija, Bergland, Anne Katrine, Soennesyn, Hogne, Oppedal, Ketil, Oesterhus, Ragnhild, Dalen, Ingvild, Larsen, Alf Inge, Fladby, Tormod, Brooker, Helen, Wesnes, Keith A., Ballard, Clive, Aarsland, Dag

“…Background: The number of people with dementia is increasing, with huge challenges for society and health-care systems. There are no disease-modifying…”
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Grey matter networks in women and men with dementia with Lewy bodies by Habich, Annegret, Oltra, Javier, Schwarz, Christopher G., Przybelski, Scott A., Oppedal, Ketil, Inguanzo, Anna, Blanc, Frédéric, Lemstra, Afina W., Hort, Jakub, Westman, Eric, Segura, Barbara, Junque, Carme, Lowe, Val J., Boeve, Bradley F., Aarsland, Dag, Dierks, Thomas, Kantarci, Kejal, Ferreira, Daniel

“…Sex differences permeate many aspects of dementia with Lewy bodies (DLB), yet sex differences in patterns of neurodegeneration in DLB remain largely…”
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