Resting state fMRI: A review on methods in resting state connectivity analysis and resting state networks
KA Smitha, K Akhil Raja, KM Arun… - 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 …
Identifying resting-state functional connectivity changes in the motor cortex using fNIRS during recovery from stroke
Resting-state functional imaging has been used to study the functional reorganization of the
brain. The application of functional near-infrared spectroscopy (fNIRS) to assess resting-…
brain. The application of functional near-infrared spectroscopy (fNIRS) to assess resting-…
Segmentation and volumetric analysis of the caudate nucleus in Alzheimer's disease
S Jiji, KA Smitha, AK Gupta, VPM Pillai… - European journal of …, 2013 - Elsevier
Objectives A quantitative volumetric analysis of caudate nucleus can provide valuable
information in early diagnosis and prognosis of patients with Alzheimer's diseases (AD). Purpose …
information in early diagnosis and prognosis of patients with Alzheimer's diseases (AD). Purpose …
Fractal analysis: fractal dimension and lacunarity from MR images for differentiating the grades of glioma
KA Smitha, AK Gupta, RS Jayasree - Physics in Medicine & …, 2015 - iopscience.iop.org
Glioma, the heterogeneous tumors originating from glial cells, generally exhibit varied
grades and are difficult to differentiate using conventional MR imaging techniques. When this …
grades and are difficult to differentiate using conventional MR imaging techniques. When this …
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 …
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 …
Relative percentage signal intensity recovery of perfusion metrics—an efficient tool for differentiating grades of glioma
KA Smitha, AK Gupta… - The British Journal of …, 2015 - academic.oup.com
Objective: Glioma classification and characterization may be facilitated by a multiparametric
approach of perfusion metrics, which could not be achieved by conventional MRI alone. Our …
approach of perfusion metrics, which could not be achieved by conventional MRI alone. Our …
Total magnitude of diffusion tensor imaging as an effective tool for the differentiation of glioma
KA Smitha, A kumar Gupta, RS Jayasree - European Journal of Radiology, 2013 - Elsevier
OBJECTIVES: The study aims to evaluate the difference in diffusion properties between high
grade glioma and low grade glioma by measuring the total magnitude of diffusion tensor (L)…
grade glioma and low grade glioma by measuring the total magnitude of diffusion tensor (L)…
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 …