Vikram Palimar

Dr. Vikram Palimar

orcid

Research Focus & Metrics

Academic Career Length

19Years (2008-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

View All Publications
3 October 2024 in Annals of Clinical and Experimental Neurology
Verified
Journal Article
Open access
PDF file
SRSyed Zohair Husain Rizvi
Syed Zohair Husain Rizvi
VPVikram Palimar
Vikram Palimar
CGChandni Gupta
Chandni Gupta
LALydia Shobha Andrade
Lydia Shobha Andrade
РЗРивзи Сайед З.х.
Ривзи Сайед З.х.
Motor and non-motor symptoms of Parkinson’s disease (PD) and their management have been evaluated in numerous studies. Four classical symptoms, including bradykinesia, tremor, rigidity, and postural abnormalities, are used to establish a clinical diagnosis of PD. However, this research is aimed at exploring the range of non-motor symptoms with an emphasis upon their ability to affect the patients with PD and their quality of life. With a slow onset of the known symptoms like tremor or rhythmic shaking of limbs called “pill-rolling tremor”, slowed movement (bradykinesia), muscle rigidity, stooped and altered posture, loss of the ability to blink or smile, and various speech and writing changes; the disease takes a leap into the non-motor symptoms like dementia, drooling, swallowing issues, difficulty urinating, and constipation. The dopaminergic pathophysiology of PD explains the anxiety, slowness of thought, fatigue, and dysphoria. Knowing the non-motor symptoms is crucial to help the clinician to make early diagnosis and to better understand the prognosis of the spectrum of this disease.

22 January 2025 in F1000Research
Verified
Journal Article
Open access
PDF file
SAShwetha Acharya
Shwetha Acharya
CGChandni Gupta
Chandni Gupta
VPVikram Palimar
Vikram Palimar
SKSneha Guruprasad Kalthur
Sneha Guruprasad Kalthur
PAPurnima Adhikari
Purnima Adhikari
Background The human ear is unique to individuals, and ear prints, like fingerprints, are discrete enough to distinguish identical twins. Therefore, the external ear could be used to identify both living and deceased individuals. Therefore, this study aimed to evaluate the stature and sexual dimorphism of the external ear using various morphometric parameters and morphological features for forensic identification. Methods This study included 40 participants (20 males and 20 females). Participants were between the age of 18-25yrs. Measurements were taken with the subject’s head in the Frankfort horizontal plane. 18 measurements were taken like ear length and width, lobule height and width, concha length and width, tragus length, morphological ear length, helical mastoid distal length, thickness of ear lobe, auricular inclination angle, antihelical take off angle, concha mastoid angle, auricular index, lobular index, concha index, ear attachment length index and conchal bowl depth on external ear were taken and the morphological features like shape of ear, ear lobe, darwin’s tubercle and ear tragus, attachment of ear lobe and form of helix of both the right and left ears were noted. A digital Vernier caliper was used to measure all parameters. The angles were measured using a goniometer. Normal distribution was verified using the Shapiro–Wilk test. For normally distributed parameters, an independent t-test was used, and for non-normally distributed parameters, the Mann-Whitney U test was used to compare sexes. To compare the right and left parameters, independent t-tests (for normally distributed data) and Mann-Whitney U tests (for non-normally distributed data) were applied. Sex determination and stature estimation were performed using logistic regression analysis. Results In males and females, the most common shape was oval, and the ear lobe was free. The most common shape of the ear lobe in males was arched, while in females, it was triangular. In males and females, the most common form of the helix was the concave marginal. In males, the most common shape of the tragus was round, whereas in females, it was long. In males and females, the most common shape of Darwin’s tubercle was enlarged. It was seen that the right lobe width showed perfect separation, indicating its potential as an extremely reliable predictor. It was noted that in females, the strongest correlation with height was with the ear inclination angle on both sides. Conclusion The results of this study can help forensic anthropologists identify the sex and stature of a person from various ear measurements.

2 February 2022 in F1000Research
Verified
Journal Article
Open access
PDF file
RYRenjulal Yesodharan
Renjulal Yesodharan
VNVinod C Nayak
Vinod C Nayak
TJTessy Jose
Tessy Jose
VPVikram Palimar
Vikram Palimar
AGAnice George
Anice George
The medico-legal care of victims of sexual assault is very challenging, and requires specific knowledge and skills. Professionals in the emergency departments of hospitals might not have specialised training in forensic science. Nurses have a very significant role in these settings, but they lack any formal forensic training. This study aims to develop a sexual assault nurse examiner-grounding program (SANE-GP) for Indian nurses to inculcate knowledge and skill regarding sexual assault examination. The study adopts a three-stage Delphi technique to develop the training module and uses a time-series design to evaluate the effectiveness of the program. A questionnaire on nurses’ knowledge on sexual assault examination (KQSANE-I) will be developed in phase-I and subsequently used in phase-II. The protocol of SANE-GP will help the medical community to implement the program across India. The implementation of SANE-GP can also help to start a sexual assault nurse examiner network.

17 March 2025 in F1000Research
Verified
Journal Article
Open access
PDF file
SAShwetha Acharya
Shwetha Acharya
CGChandni Gupta
Chandni Gupta
VPVikram Palimar
Vikram Palimar
SKSneha Guruprasad Kalthur
Sneha Guruprasad Kalthur
PAPurnima Adhikari
Purnima Adhikari
Background The human ear is unique to individuals, and ear prints, like fingerprints, are discrete enough to distinguish identical twins. Therefore, the external ear could be used to identify both living and deceased individuals. Therefore, this study aimed to evaluate the stature and sexual dimorphism of the external ear using various morphometric parameters and morphological features for forensic identification. Methods This study included 40 participants (20 males and 20 females). Participants were between the age of 18-25yrs. Measurements were taken with the subject’s head in the Frankfort horizontal plane. 18 measurements were taken like ear length and width, lobule height and width, concha length and width, tragus length, morphological ear length, helical mastoid distal length, thickness of ear lobe, auricular inclination angle, antihelical take off angle, concha mastoid angle, auricular index, lobular index, concha index, ear attachment length index and conchal bowl depth on external ear were taken and the morphological features like shape of ear, ear lobe, darwin’s tubercle and ear tragus, attachment of ear lobe and form of helix of both the right and left ears were noted. A digital Vernier caliper was used to measure all parameters. The angles were measured using a goniometer. Normal distribution was verified using the Shapiro–Wilk test. For normally distributed parameters, an independent t-test was used, and for non-normally distributed parameters, the Mann-Whitney U test was used to compare sexes. To compare the right and left parameters, independent t-tests (for normally distributed data) and Mann-Whitney U tests (for non-normally distributed data) were applied. Sex determination and stature estimation were performed using logistic regression analysis. Results In males and females, the most common shape was oval, and the ear lobe was free. The most common shape of the ear lobe in males was arched, while in females, it was triangular. In males and females, the most common form of the helix was the concave marginal. In males, the most common shape of the tragus was round, whereas in females, it was long. In males and females, the most common shape of Darwin’s tubercle was enlarged. It was seen that the right lobe width showed perfect separation, indicating its potential as an extremely reliable predictor. It was noted that in females, the strongest correlation with height was with the ear inclination angle on both sides. Conclusion The results of this study can help forensic anthropologists identify the sex and stature of a person from various ear measurements.

11 October 2023 in Journal of Taibah University Medical Sciences
Verified
Journal Article
Open access
NHNehala C Hamza
Nehala C Hamza
CGChandni Gupta
Chandni Gupta
VPVikram Palimar
Vikram Palimar
Identification of humans has medicolegal relevance in civil issues involving property inheritance, marriage, contested sex, admission to educational institutions, and the disappearance of individuals. To determine the sex of human remains, forensic anthropologists usually use morphologic and metric approaches. This study was conducted to determine stature and sex according to mandibular dimensions in postmortem autopsy samples. A total of 150 mandibles from people 18–65 years of age were studied. Stature and sex were noted, and six mandibular measurements were taken with Vernier calipers, flexible measuring tape, a protractor, and a graduated autopsy table. Statistical analysis of the measured parameters was conducted in SPSS software. Statistical parameters, such as mean, standard deviation, Spearman's correlation coefficient, multiple linear regression, stepwise regression, and Mann–Whitney U test were analyzed. Bicondylar width was the stature estimation predictor with the strongest correlation (r = 0.439). The other parameters significantly associated with stature were bigonial width (p = 0.000), mandibular angle (p = 0.004), and mandibular arch length (p = 0.000), according to Spearman's correlation coefficient. The mandibular angle had the greatest dimorphic statistical significance (p = 0.004) according to the Mann–Whitney U test. Bicondylar width may serve as a valuable tool for estimating stature, and mandibular angle can be used to identify sex. Our findings may help forensic anthropologists estimate stature and identify human remains.

13 December 2022 in F1000Research
Verified
Journal Article
Open access
PDF file
RYRenjulal Yesodharan
Renjulal Yesodharan
VNVinod C Nayak
Vinod C Nayak
TJTessy Jose
Tessy Jose
VPVikram Palimar
Vikram Palimar
AGAnice George
Anice George
The medico-legal care of victims of sexual assault is very challenging, and requires specific knowledge and skills. Professionals in the emergency departments of hospitals might not have specialised training in forensic science. Nurses have a very significant role in these settings, but they lack any formal forensic training. This study aims to develop a sexual assault nurse examiner-grounding program (SANE-GP) for Indian nurses to inculcate knowledge and skill regarding sexual assault examination. The study adopts a three-stage Delphi technique to develop the training module and uses a time-series design to evaluate the effectiveness of the program. A questionnaire on nurses’ knowledge on sexual assault examination (KQSANE-I) will be developed in phase-I and subsequently used in phase-II. The protocol of SANE-GP will help the medical community to implement the program across India. The implementation of SANE-GP can also help to start a sexual assault nurse examiner network.