Search Results - "Izzetoglu, Meltem"

Deep Learning Based Walking Tasks Classification in Older Adults Using fNIRS by Ma, Dongning, Izzetoglu, Meltem, Holtzer, Roee, Jiao, Xun

“…Decline in gait features is common in older adults and an indicator of increased risk of disability, morbidity, and mortality. Under dual task walking (DTW)…”
Get full text

Online fronto-cortical control of simple and attention-demanding locomotion in humans by Holtzer, Roee, Mahoney, Jeannette R, Izzetoglu, Meltem, Wang, Cuiling, England, Sarah, Verghese, Joe

“…Knowledge of online functional brain mechanisms of locomotion is scarce due to technical limitations of traditional neuroimaging methods. Using functional Near…”
Get full text

Evaluation of fNIRS signal components elicited by cognitive and hypercapnic stimuli by Reddy, Pratusha, Izzetoglu, Meltem, Shewokis, Patricia A., Sangobowale, Michael, Diaz-Arrastia, Ramon, Izzetoglu, Kurtulus

“…Functional near infrared spectroscopy (fNIRS) measurements are confounded by signal components originating from multiple physiological causes, whose activities…”
Get full text

Combining functional near-infrared spectroscopy and EEG measurements for the diagnosis of attention-deficit hyperactivity disorder by Güven, Ayşegül, Altınkaynak, Miray, Dolu, Nazan, İzzetoğlu, Meltem, Pektaş, Ferhat, Özmen, Sevgi, Demirci, Esra, Batbat, Turgay

“…Recently multimodal neuroimaging which combines signals from different brain modalities has started to be considered as a potential to improve the accuracy of…”
Get full text

Multimodal analysis of cortical activation in young male adults with internet gaming disorder: A resting state EEG-fNIRS study by Altınkaynak, Miray, Yeşilbaş, Demet, Batbat, Turgay, Güven, Ayşegül, Uğurgöl, Elif, Demirci, Esra, İzzetoğlu, Meltem, Dolu, Nazan

“…Internet gaming disorder (IGD) has become increasingly prevalent worldwide and is recognized as a significant public health concern because of its negative…”
Get full text

Mild Cognitive Impairments Attenuate Prefrontal Cortex Activations during Walking in Older Adults by Holtzer, Roee, Izzetoglu, Meltem

“…The presence of Mild Cognitive Impairments (MCI) is associated with worse gait performance. However, the effect of MCI on cortical control of gait, as assessed…”
Get full text

Investigation of the source‐detector separation in near infrared spectroscopy for healthy and clinical applications by Wang, Lei, Ayaz, Hasan, Izzetoglu, Meltem

“…Understanding near infrared light propagation in tissue is vital for designing next generation optical brain imaging devices. Monte Carlo (MC) simulations…”
Get full text

Stress and gender effects on prefrontal cortex oxygenation levels assessed during single and dual‐task walking conditions by Holtzer, Roee, Schoen, Chelsea, Demetriou, Eleni, Mahoney, Jeannette R., Izzetoglu, Meltem, Wang, Cuiling, Verghese, Joe, Vaidya, Chandan

“…The ability to walk is critical for functional independence and wellbeing. The pre‐frontal cortex (PFC) plays a key role in cognitive control of locomotion,…”
Get full text

A consensus guide to using functional near-infrared spectroscopy in posture and gait research by Menant, Jasmine C., Maidan, Inbal, Alcock, Lisa, Al-Yahya, Emad, Cerasa, Antonio, Clark, David J., de Bruin, Eling D., Fraser, Sarah, Gramigna, Vera, Hamacher, Dennis, Herold, Fabian, Holtzer, Roee, Izzetoglu, Meltem, Lim, Shannon, Pantall, Annette, Pelicioni, Paulo, Peters, Sue, Rosso, Andrea L., St George, Rebecca, Stuart, Samuel, Vasta, Roberta, Vitorio, Rodrigo, Mirelman, Anat

“…•Explicit definitions for selected regions of interest are important for replication.•For clinical groups, describe brain lesions and their proximity to fNIRS…”
Get full text

The role of prefrontal cortex during postural control in Parkinsonian syndromes a functional near-infrared spectroscopy study by Mahoney, Jeannette R, Holtzer, Roee, Izzetoglu, Meltem, Zemon, Vance, Verghese, Joe, Allali, Gilles

“…Abstract Postural instability represents a main source of disability in Parkinsonian syndromes and its pathophysiology is poorly understood. Indirect probes…”
Get full text

The effect of diabetes on prefrontal cortex activation patterns during active walking in older adults by Holtzer, Roee, George, Claudene J., Izzetoglu, Meltem, Wang, Cuiling

“…•We evaluated the effect of diabetes on cortical control of gait in older adults.•Diabetes was associated with poorer walking performance.•Diabetes attenuated…”
Get full text

Motion artifact cancellation in NIR spectroscopy using discrete Kalman filtering by Izzetoglu, Meltem, Chitrapu, Prabhakar, Bunce, Scott, Onaral, Banu

“…As a continuation of our earlier work, we present in this study a Kalman filtering based algorithm for the elimination of motion artifacts present in Near…”
Get full text

Brain activation changes during locomotion in middle-aged to older adults with multiple sclerosis by Hernandez, Manuel E., Ph.D, Holtzer, Roee, Ph.D, Chaparro, Gioella, M.S, Jean, Kharine, B.S, Balto, Julia M., M.S, Sandroff, Brian M., Ph.D, Izzetoglu, Meltem, Ph.D, Motl, Robert W., Ph.D

“…Abstract Mobility and cognitive impairments are common in persons with multiple sclerosis (MS), and are expected to worsen with increasing age. However, no…”
Get full text

Diagnosis of Attention Deficit Hyperactivity Disorder with combined time and frequency features by Altınkaynak, Miray, Dolu, Nazan, Güven, Ayşegül, Pektaş, Ferhat, Özmen, Sevgi, Demirci, Esra, İzzetoğlu, Meltem

“…The aim of this study was to build a machine learning model to discriminate Attention Deficit Hyperactivity Disorder (ADHD) patients and healthy controls using…”
Get full text

The effect of fear of falling on prefrontal cortex activation and efficiency during walking in older adults by Holtzer, Roee, Kraut, Rebecca, Izzetoglu, Meltem, Ye, Kenny

“…Neural inefficiency is inferred when higher brain activations are associated with similar or worse performance. Improved neural efficiency is achieved when…”
Get full text

Prefrontal cortex activation during dual-task walking in older adults is moderated by thickness of several cortical regions by Ross, Daliah, Wagshul, Mark E., Izzetoglu, Meltem, Holtzer, Roee

“…Dual tasking, a defined facet of executive control processes, is subserved, in part, by the prefrontal cortex (PFC). Previous functional near-infrared…”
Get full text

Frontal brain activation changes due to dual-tasking under partial body weight support conditions in older adults with multiple sclerosis by Chaparro, Gioella, Balto, Julia M, Sandroff, Brian M, Holtzer, Roee, Izzetoglu, Meltem, Motl, Robert W, Hernandez, Manuel E

“…Gait impairments present while dual-tasking in older adults with multiple sclerosis (MS) have been associated with an increased risk of falls. Prior studies…”
Get full text

Brain control of dual-task walking can be improved in aging and neurological disease by Holtzer, Roee, Choi, Jaeun, Motl, Robert W., Foley, Frederick W., Wagshul, Mark E., Hernandez, Manuel E., Izzetoglu, Meltem

“…The peak prevalence of multiple sclerosis has shifted into older age groups, but co-occurring and possibly synergistic motoric and cognitive declines in this…”
Get full text

A Functional Near-Infrared Spectroscopy Study of Lexical Decision Task Supports the Dual Route Model and the Phonological Deficit Theory of Dyslexia by Sela, Itamar, Izzetoglu, Meltem, Izzetoglu, Kurtulus, Onaral, Banu

“…The dual route model (DRM) of reading suggests two routes of reading development: the phonological and the orthographic routes. It was proposed that although…”
Get full text

Short-Term Effects of Meditation on Sustained Attention as Measured by fNIRS by Izzetoglu, Meltem, Shewokis, Patricia A, Tsai, Kathryn, Dantoin, Phillip, Sparango, Kathryn, Min, Katherine

“…Cognitive abilities such as attention, memory, processing time, perception, and reasoning can be augmented using some type of intervention. Within the broad…”
Get full text