Resting state fMRI: A review on methods in resting state connectivity analysis and resting state networks
…, K Akhil Raja, KM Arun, PG Rajesh… - The …, 2017 - journals.sagepub.com
The inquisitiveness about what happens in the brain has been there since the beginning of
humankind. Functional magnetic resonance imaging is a prominent tool which helps in the …
humankind. Functional magnetic resonance imaging is a prominent tool which helps in the …
Does resting state functional connectivity differ between mild cognitive impairment and early Alzheimer's dementia?
SM Soman, S Raghavan, PG Rajesh… - Journal of the …, 2020 - Elsevier
Purpose This study aimed to investigate differences in functional connectivity (FC) among
different resting state networks (RSN) in clinically non-progressive mild cognitive impairment (…
different resting state networks (RSN) in clinically non-progressive mild cognitive impairment (…
fMRI paradigm designing and post-processing tools
JS James, PG Rajesh, AVS Chandran… - Indian Journal of …, 2014 - thieme-connect.com
In this article, we first review some aspects of functional magnetic resonance imaging (fMRI)
paradigm designing for major cognitive functions by using stimulus delivery systems like …
paradigm designing for major cognitive functions by using stimulus delivery systems like …
Resting-state seed-based analysis: an alternative to task-based language fMRI and its laterality index
KA Smitha, KM Arun, PG Rajesh… - American Journal …, 2017 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: Language is a cardinal function that makes human unique.
Preservation of language function poses a great challenge for surgeons during resection. …
Preservation of language function poses a great challenge for surgeons during resection. …
Functional near-infrared spectroscopy is in moderate accordance with functional MRI in determining lateralisation of frontal language areas
KM Arun, KA Smitha, PG Rajesh… - The neuroradiology …, 2018 - journals.sagepub.com
Purpose Understanding language dominance is crucial in pre-surgical evaluation of patients
with epilepsy and in patients having a tumour close to the language area. Functional …
with epilepsy and in patients having a tumour close to the language area. Functional …
Relationship between cerebral perfusion on arterial spin labeling (asl) mri with brain volumetry and cognitive performance in mild cognitive impairment and dementia …
S Soman, S Raghavan, PG Rajesh… - Annals of Indian …, 2021 - journals.lww.com
Aims: To establish association between quantified regional cerebral perfusion and gray
matter (GM) volumes with cognitive measures in mild cognitive impairment (MCI) and early …
matter (GM) volumes with cognitive measures in mild cognitive impairment (MCI) and early …
Resting fMRI as an alternative for task-based fMRI for language lateralization in temporal lobe epilepsy patients: a study using independent component analysis
Purpose Our aim is to investigate whether rs-fMRI can be used as an effective technique to
study language lateralization. We aim to find out the most appropriate language network …
study language lateralization. We aim to find out the most appropriate language network …
Multiband fMRI as a plausible, time-saving technique for resting-state data acquisition: study on functional connectivity mapping using graph theoretical measures
Background and objectives Ensuring patient comfort and compliance by emphasizing reduced
time frame for image acquisition, without compromising image quality is the key aspect …
time frame for image acquisition, without compromising image quality is the key aspect …
Baseline Predictors of Longitudinal Cognitive Outcomes in Persons with Mild Cognitive Impairment
…, SS Ramachandran, PG Rajesh… - Dementia and Geriatric …, 2023 - karger.com
Introduction: The study aimed to explore longitudinal cognitive outcomes and to ascertain
predictors of conversion to dementia in a hospital-based mild cognitive impairment (MCI) …
predictors of conversion to dementia in a hospital-based mild cognitive impairment (MCI) …
Novel face-name paired associate learning and famous face recognition in mild cognitive impairment: A neuropsychological and brain volumetric study
…, S Ramachandran, PG Rajesh Pillai… - Dementia and Geriatric …, 2019 - karger.com
Purpose: To assess visual associative learning and famous face recognition ability among
subjects with stable amnestic mild cognitive impairment (MCI) relative to early stage dementia …
subjects with stable amnestic mild cognitive impairment (MCI) relative to early stage dementia …