Abstract: This article presents the development and validation of a reflective photoplethysmography (PPG) sensor designed for unobtrusive heart rate monitoring through clothing in automotive ...

Update on RRB ALP CBT 1 Answer Key 2026 RRB ALP CBT 1 Answer Key 2026 Update: Candidates who took part in the RRB Assistant ...

In total, The Last of Us: Left Behind has 12 Optional Conversations throughout its six chapters. If you want to find every single one, the guide below will run you through each encounter and how to ...

You almost have to admire the hedonism of looking at The Last of Us Remastered, which is still visually impressive eight years later, and saying, “Yeah, that looks pretty good, but we can do better.” ...

As the Railway Recruitment Board (RRB) has declared the application status for non-technical popular categories (NTPC) Undergraduate 2026 on its official website, candidates can now check whether it ...

RRB ALP Admit Card 2026: The Railway Recruitment Board (RRB) has released the RRB ALP Admit Card 2026 at rrbcdg.gov.in and other regional websites. Candidates who have registered for the RRB ALP 2026 ...

The Railway Recruitment Boards (RRBs) have announced 2569 vacancies across 21 zones nationwide, creating massive interest among job seekers. The RRB JE 2026 Exam is scheduled on 19th-20th February and ...

The Railway Recruitment Board has invited applications for Group D posts. Eligible candidates can apply online through the official website of RRB apply at rrbapply.gov.in. This recruitment drive will ...

Abstract: Hearth Rate (HR) monitoring is increasingly performed in wrist-worn devices using low-cost photoplethysmography (PPG) sensors. However, Motion Artifacts (MAs) caused by movements of the ...

RRB has informed candidates that the link to view exam city, exam date, and download travel authority for SC and ST candidates will be activated 10 days before the new exam date. These links will be ...

Helpdesk and official advisoryIf a candidate has queries or needs some help, he or she can call RRB helpdesk at +91 9513631887 from Monday to Saturday between 09:00 and 18:00. A helpdesk link is also ...