Skip to content

Home Search Authors Pakistan News Saved

SciRah

SciRah does not host or store research papers. Results come live from free, official scholarly APIs, and every paper links back to its original source.

Data sources

OpenAlex
Semantic Scholar
Crossref
CORE
arXiv
PubMed

Privacy policy Terms of service

V. Petkus · SciRah

Researcher profile · Semantic Scholar

V. Petkus

Share profile

V. Petkus — researcher profile on SciRah

h-index: 11
Works: 69
Citations: 392

Most-cited papers

Implementation of non-invasive brain physiological monitoring concepts.
A. Ragauskas, G. Daubaris, V. Ragaišis, V. Petkus
2003Medical Engineering and Physics47 citations
Semantic Scholar
Investigation of intracranial media ultrasonic monitoring model.
V. Petkus, A. Ragauskas, R. Jurkonis
2002Ultrasonics46 citations
Semantic Scholar
Optimal Cerebral Perfusion Pressure: Targeted Treatment for Severe Traumatic Brain Injury
V. Petkus, A. Preikšaitis, E. Chaleckas, R. Chomskis +7 more
2020Journal of Neurotrauma42 citations Open access
Semantic Scholar
Association of Severe Traumatic Brain Injury Patient Outcomes With Duration of Cerebrovascular Autoregulation Impairment Events.
A. Preikšaitis, S. Krakauskaite, V. Petkus, S. Ročka +3 more
2016Neurosurgery27 citations
Semantic Scholar
Association between the outcome of traumatic brain injury patients and cerebrovascular autoregulation, cerebral perfusion pressure, age, and injury grades.
V. Petkus, S. Krakauskaite, A. Preikšaitis, S. Ročka +2 more
2016Medicina21 citations Open access
Semantic Scholar
Clinical study of continuous non-invasive cerebrovascular autoregulation monitoring in neurosurgical ICU.
Arminas Ragauskas, G. Daubaris, V. Petkus, V. Ragaišis +1 more
2005Acta neurochirurgica. Supplement21 citations
Semantic Scholar
Cerebrovascular autoregulation impairments during cardiac surgery with cardiopulmonary bypass are related to postoperative cognitive deterioration: prospective observational study.
B. Kumpaitienė, M. Švagždienė, E. Sirvinskas, V. Adomaitienė +6 more
2019Minerva Anestesiologica19 citations
Semantic Scholar
Benefit on optimal cerebral perfusion pressure targeted treatment for traumatic brain injury patients
V. Petkus, A. Preikšaitis, S. Krakauskaite, E. Zubavičiūtė +4 more
2017Journal of critical care18 citations
Semantic Scholar
Accuracy, Precision, Sensitivity, and Specificity of Noninvasive ICP Absolute Value Measurements.
S. Krakauskaite, V. Petkus, Laimonas Bartusis, R. Žakelis +6 more
2016Acta neurochirurgica. Supplement13 citations
Semantic Scholar
Semantic Segmentation and Quantification of Subarachnoid Hemorrhage of Cerebral CT Using Deep Convolutional Neural Networks
T. Iešmantas, V. Petkus, R. Alzbutas, Alina Barkauskienė +10 more
2025International journal of imaging systems and technology (Print)12 citations
Semantic Scholar
Non-invasive Cerebrovascular Autoregulation Assessment Using the Volumetric Reactivity Index: Prospective Study
V. Petkus, A. Preikšaitis, S. Krakauskaite, Laimonas Bartusis +6 more
2018Neurocritical Care11 citations
Semantic Scholar
Cerebrospinal fluid volume as an early radiological factor for clinical course prediction after aneurysmal subarachnoid hemorrhage. A pilot study.
Vytenis Ratkūnas, Edgaras Misiulis, Indrė Lapinskienė, Gediminas Skarbalius +11 more
2024European Journal of Radiology9 citations
Semantic Scholar
Detection of Subarachnoid Hemorrhage Using CNN with Dynamic Factor and Wandering Strategy-Based Feature Selection
Jewel Sengupta, R. Alzbutas, T. Iešmantas, V. Petkus +10 more
2024Diagnostics8 citations Open access
Semantic Scholar
Novel Method and Device for Fully Non-Invasive Cerebrovascular Autoregulation Monitoring
V. Petkus, A. Preikšaitis, S. Krakauskaite, R. Chomskis +4 more
20148 citations Open access
Semantic Scholar
Novel Technology of Non-invasive Cerebrovascular Autoregulation Monitoring
V. Petkus, S. Krakauskaite, R. Chomskis, Laimonas Bartusis +3 more
2014IEEE International Symposium on Computer-Based Medical Systems8 citations
Semantic Scholar
Non-invasive Technology for Monitoring of Cerebrovascular Autoregulation
A. Ragauskas, G. Daubaris, V. Petkus, R. Raišutis +6 more
2008Elektronika ir Elektrotechnika7 citations Open access
Semantic Scholar
Ultrasonic time-of-flight method for non-invasive physiological monitoring of the human brain
Arminas Ragauskas, G. Daubaris, V. Petkus, R. Raišutis +2 more
2008Ultrasound6 citations
Semantic Scholar
Innovative technologies of head injury physiological monitoring
A. Ragauskas, G. Daubaris, S. Ročka, V. Petkus
2000Ultrasound6 citations Open access
Semantic Scholar
Towards Patient Anatomy-Based Simulation of Net Cerebrospinal Fluid Flow in the Intracranial Compartment
Edgaras Misiulis, A. Džiugys, Alina Barkauskienė, A. Preikšaitis +10 more
2026Applied Sciences5 citations Open access
Semantic Scholar
Feasibility of the optimal cerebral perfusion pressure value identification without a delay that is too long
M. Deimantavicius, E. Chaleckas, Katherine Boere, Vilma Putnynaitė +10 more
2022Scientific Reports5 citations Open access
Semantic Scholar
A Novel Approach to Non-Invasive Intracranial Pressure Wave Monitoring: A Pilot Healthy Brain Study
Andrius Karaliunas, Laimonas Bartusis, S. Krakauskaite, E. Chaleckas +8 more
2025Italian National Conference on Sensors4 citations Open access
Semantic Scholar
Relationship Between Intracranial Pressure, Ocular Blood Flow and Vessel Density: Insights from OCTA and Doppler Imaging
A. Zizas, Keren Wood, Austėja Judickaitė, V. Petkus +4 more
2025Medicina4 citations Open access
Semantic Scholar
Prospective comparative clinical trials of novel non-invasive intracranial pressure pulse wave monitoring technologies: preliminary clinical data
Vilma Putnynaitė, E. Chaleckas, M. Deimantavicius, Laimonas Bartusis +4 more
2024Interface Focus4 citations Open access
Semantic Scholar
Advanced Energy Metering and Control System
V. Pamakštis, A. Ragauskas, J. Kaluževičius, V. Petkus +2 more
2008Elektronika ir Elektrotechnika4 citations
Semantic Scholar
Impaired cerebral autoregulation detected in early prevasospasm period is associated with unfavorable outcome after spontaneous subarachnoid hemorrhage: an observational prospective pilot study
E. Chaleckas, Vilma Putnynaitė, Indrė Lapinskienė, A. Preikšaitis +5 more
2024The Ultrasound Journal3 citations Open access
Semantic Scholar
A comparative study of methods used to generate the arterial fiber structure in a clinically relevant numerical analysis
Edgaras Misiulis, A. Džiugys, R. Navakas, V. Petkus
2019International Journal for Numerical Methods in Biomedical Engineering3 citations
Semantic Scholar
Method for Prediction of Acute Hypotensive Episodes
V. Petkus, A. Vainoras, K. Berškienė, Z. Navickas +4 more
20163 citations
Semantic Scholar
Non-invasive Technology for Monitoring of Intracranial Volumetric Pulse Waves and Trends
A. Ragauskas, G. Daubaris, V. Petkus, R. Raišutis +6 more
2008Elektronika ir Elektrotechnika3 citations Open access
Semantic Scholar
Noninvasive monitoring of cerebrovascular autoregulation response to resistance exercises.
V. Petkus, A. Kalasauskienė, A. Ragauskas, R. Chomskis +2 more
2012Medicina2 citations Open access
Semantic Scholar
Apparatus and method for non-invasive monitoring of cerebrovascular self-regulation
A. Ragauskas, G. Daubaris, V. Petkus, R. Raišutis
20092 citations
Semantic Scholar
Non-invasive assessment of intracranial biomechanics of the human brain
Aivas Ragauskas, G. Daubaris, V. Petkus, R. Raišutis +5 more
2008Ultrasound2 citations Open access
Semantic Scholar
Non-Invasive Monitoring of Intracranial Pulse Wave During Body Tilting Test
A. Ragauskas, G. Daubaris, V. Petkus, R. Raišutis +6 more
2008Elektronika ir Elektrotechnika2 citations Open access
Semantic Scholar
Triangular cross section duct for ultrasonic flow rate measurement
A. Bagdonas, Gediminas Daubaris, V. Petkus, A. Ragauskas
2005Ultrasound2 citations
Semantic Scholar
Temperature dependence of a piezoceramic transducer electric impedance
V. Petkus, A. Ragauskas, P. Borodičas
2005Ultrasound2 citations
Semantic Scholar
Ultrasonic non-invasive intracranial wave monitor
A. Ragauskas, Gediminas Daubaris, V. Petkus, R. Chomskis
2002Ultrasound2 citations
Semantic Scholar
Non-invasive technologies for intracranial pressure/volume measurement
A. Ragauskas, V. Petkus
20012001 Conference Proceedings of the 23rd Annual International Conference of the IEEE Engineering in Medicine and Biology Society2 citations
Semantic Scholar
Effects of Macronutrient Deprivation on Spring Wheat Productivity
Ernestas Petrauskas, Lina Skinulienė, M. Lukoševičius, V. Petkus +2 more
2026Plants1 citations Open access
Semantic Scholar
The Association of Cerebral Autoregulation Dysfunction and Postoperative Memory Impairment in Cardiac Surgery Patients
G. Kasputytė, B. Kumpaitienė, M. Švagždienė, J. Andrejaitienė +11 more
2024Medicina1 citations Open access
Semantic Scholar
Non-invasive Intracranial Pressure Dynamics During Cardiac Bypass Surgery: Prospective Study
S. Krakauskaite, B. Kumpaitienė, M. Švagždienė, E. Sirvinskas +6 more
2022ICBET1 citations
Semantic Scholar
Prospective Pilot Clinical Study of Noninvasive Cerebrovascular Autoregulation Monitoring in Open-Angle Glaucoma Patients and Healthy Subjects
Yasin Hamarat, M. Deimantavicius, Vilius Dambrauskas, Vaidas Labunskas +8 more
2022Translational Vision Science & Technology1 citations Open access
Semantic Scholar
Cerebrovascular autoregulation impairment during cardiac surgery is related to postoperative cognitive dysfunction
M. Švagždienė, B. Kumpaitienė, E. Sirvinskas, R. Žakelis +3 more
20171 citations Open access
Semantic Scholar
Disorder of cerebrovascular autoregulation during cardiac surgery with CPB and its relation with the rate of post – operative cognitive dysfunction
B. Kumpaitienė, M. Švagždienė, E. Sirvinskas, R. Žakelis +4 more
20161 citations
Semantic Scholar
Innovative Computerized Non-invasive Intracranial Pressure Measurement Technology and Its Clinical Validation
S. Krakauskaite, V. Petkus, R. Žakelis, Laimonas Bartusis +2 more
2014IEEE International Symposium on Computer-Based Medical Systems1 citations
Semantic Scholar
Analysis of Cerebrovascular Autoregulation Reactivity Index Electronic Monitoring Methods
A. Ragauskas, E. Kalvaitis, V. Petkus, G. Daubaris +1 more
20111 citations Open access
Semantic Scholar
Method and equipment for testing of piezoceramic transducers manufacturing quality
S. Baskutis, V. Petkus
20081 citations
Semantic Scholar
Ultrasonic flow sensor with swirl pins for flow conditioning
V. Petkus, P. Borodičas, A. Ragauskas, V. Pamakštis
2008Ultrasound1 citations
Semantic Scholar
First-in-Human Prospective, Observational, and Comparative Clinical Study of Simultaneous Invasive and Non-Invasive Intracranial Pressure Pulse Wave Monitoring
Indrė Lapinskienė, E. Chaleckas, Vilma Putnynaitė, Laimonas Bartusis +6 more
2026Italian National Conference on Sensors0 citations Open access
Semantic Scholar
Validation of the Archimedes 02 sensor against transcranial Doppler for brain hemodynamic assessment: A pilot study
Yasin Hamarat, E. Chaleckas, Vytenis Ratkūnas, Laimonas Bartusis +2 more
2025Journal of Neurological Sciences0 citations
Semantic Scholar
Delirium after coronary artery bypass grafting with cardiopulmonary bypass surgery: The value of cerebral autoregulation
G. Kasputytė, B. Kumpaitienė, M. Švagždienė, J. Andrejaitienė +10 more
2025Perfusion0 citations Open access
Semantic Scholar
Blood Degradation Products in the Subarachnoid Space as Predictors of Cerebral Vasospasm and Delayed Cerebral Ischemia Following Aneurysmal Subarachnoid Hemorrhage
Edgaras Misiulis, R. Alzbutas, A. Džiugys, V. Petkus +1 more
2025International Conference on Medical and Health Informatics0 citations Open access
Semantic Scholar

Frequent co-authors

Invite them to SciRah by sharing their profile.

A. Ragauskas×29
Invite
A. Ragauskas — researcher profile on SciRah
A. Preikšaitis×16
Invite
A. Preikšaitis — researcher profile on SciRah
R. Chomskis×16
Invite
R. Chomskis — researcher profile on SciRah
S. Krakauskaite×12
Invite
S. Krakauskaite — researcher profile on SciRah

×11

Invite

S. Ročka — researcher profile on SciRah

Laimonas Bartusis×11

Invite

Laimonas Bartusis — researcher profile on SciRah

G. Daubaris×10

Invite

G. Daubaris — researcher profile on SciRah

E. Chaleckas×10

Invite

E. Chaleckas — researcher profile on SciRah

Arminas Ragauskas×10

Invite

Arminas Ragauskas — researcher profile on SciRah

Yasin Hamarat×8

Invite

Yasin Hamarat — researcher profile on SciRah

Invite

R. Žakelis — researcher profile on SciRah

Vilma Putnynaitė×7

Invite

Vilma Putnynaitė — researcher profile on SciRah